Works (225)

Updated: November 15th, 2024 04:15

2024 journal article

Are starch-based materials more eco-friendly than fossil-based? A critical assessment

CLEANER ENVIRONMENTAL SYSTEMS, 13.

By: N. Forfora n, I. Azuaje n, T. Kanipe n, J. Gonzalez n, M. Lendewig n, I. Urdaneta n, R. Venditti n, R. Gonzalez n, D. Argyropoulos n

author keywords: Life cycle assessment; Starch -based; Bioeconomy; Carbon footprint; Circular economy
Sources: Web Of Science, NC State University Libraries
Added: May 28, 2024

2024 journal article

Bio-based smart packaging: Fundamentals and functions in sustainable food systems

Trends in Food Science & Technology, 145, 104369.

By: A. Upadhyay n, P. Agbesi n, K. Arafat n, F. Urdaneta n, M. Dey n, M. Basak n, S. Hong n, C. Umeileka n, D. Argyropoulos n

author keywords: Bio-based smart packaging; Food quality monitoring; Sustainable packaging solutions; Sensor materials; Smart packaging technologies
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: April 6, 2024

2024 article

Biobased Polyethylene Furanoate: Production Processes, Sustainability, and Techno-Economics

Sanders, J. H., Cunniffe, J., Carrejo, E., Burke, C., Reynolds, A. M., Dey, S. C., … Argyropoulos, D. (2024, July 8). ADVANCED SUSTAINABLE SYSTEMS, Vol. 7.

By: J. Sanders n, J. Cunniffe n, E. Carrejo n, C. Burke n, A. Reynolds n, S. Dey n, M. Islam n, O. Wagner, D. Argyropoulos n

author keywords: biomass; hydroxymethyl furfural; life cycle assessment; polyethylene furanoate; techno-economic analysis
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 15, 2024

2023 article

Kraft Lignin: A Valuable, Sustainable Resource, Opportunities and Challenges

Argyropoulos, D. D. S., Crestini, C., Dahlstrand, C., Furusjo, E., Gioia, C., Jedvert, K., … Wimby, M. (2023, September 7). CHEMSUSCHEM, Vol. 9.

By: D. Argyropoulos n, C. Crestini*, C. Dahlstrand*, E. Furusjo*, C. Gioia*, K. Jedvert*, G. Henriksson*, C. Hulteberg* ...

author keywords: kraft lignin; lignin recovery; pulping; biofuels biomaterials
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 18, 2023

2023 journal article

Preparation of palladium complex supported on magnetic lignin as an effective catalyst for C-N coupling reaction

INORGANIC CHEMISTRY COMMUNICATIONS, 156.

By: R. Sheibani*, H. Gharoubi*, A. Parandoust*, M. Sheibani*, N. Pajer* & D. Argyropoulos n

author keywords: Metallic nanocatalyst; Heterogeneous catalyst; Oxidation of lignin; Aryl iodides; Arylaminotetrazole; Coupling reaction
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: October 2, 2023

2022 review

Lignin Use in Nonwovens: A Review

[Review of ]. BIORESOURCES, 17(2), 3445–3488.

By: J. Gaynor n, D. Szlek n, S. Kwon n, P. Tiller n, M. Byington n & D. Argyropoulos n

author keywords: Lignin applications; Nonwoven processes; Lignin composites; Dye dispersants; Carbonized nonwovens; Lignin coatings
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: May 31, 2022

2022 article

Novel and Integrated Process for the Valorization of Kraft Lignin to Produce Lignin-Containing Vitrimers

More, A., Elder, T., Pajer, N., Argyropoulos, D. S., & Jiang, Z. (2022, December 23). ACS OMEGA, Vol. 12.

By: A. More*, T. Elder*, N. Pajer*, D. Argyropoulos n & Z. Jiang*

Sources: Web Of Science, NC State University Libraries
Added: January 17, 2023

2021 journal article

Copolymers of starch, a sustainable template for biomedical applications: A review

CARBOHYDRATE POLYMERS, 12, 118973.

By: R. Sarder n, E. Piner n, D. Rios n, L. Chacon n, M. Artner n, N. Barrios, D. Argyropoulos n

Contributors: R. Sarder n, E. Piner n, D. Rios n, L. Chacon n, M. Artner n, N. Barrios, D. Argyropoulos n

author keywords: Copolymerization; Starch; Biomedical; Graft; Sustainability
MeSH headings : Biocompatible Materials / chemical synthesis; Biocompatible Materials / chemistry; Carbon Dioxide / chemistry; Carbon Dioxide / isolation & purification; Emulsions; Ionic Liquids / chemistry; Polymers / chemical synthesis; Polymers / chemistry; Solvents / chemistry; Starch / chemistry; Water / chemistry
TL;DR: An effort is made in reviewing the literature that proposes synthetic "greener" approaches, the use of enzymes and their immobilized analogues and alternative solvent systems, including water emulsions, ionic liquids and supercritical CO2. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: December 11, 2021

2021 journal article

Quantitative P-31 NMR Analysis of Lignins and Tannins

JOVE-JOURNAL OF VISUALIZED EXPERIMENTS, 8(174).

By: D. Argyropoulos n, N. Pajer* & C. Crestini*

MeSH headings : Lignin; Magnetic Resonance Spectroscopy; Phenols; Polyphenols; Tannins
TL;DR: Quantitative 31P NMR offers the opportunity to rapidly and reliably identify unsubstituted, o-mono substituted, and o-disubstituting phenols, aliphatic OHs, and carboxylic acid moieties in lignins and tannins with broad application potential. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 23, 2021

2020 journal article

3D Photoinduced Spatiotemporal Resolution of Cellulose-Based Hydrogels for Fabrication of Biomedical Devices

ACS APPLIED BIO MATERIALS, 3(8), 5007–5019.

By: S. Agate n, D. Argyropoulos n, H. Jameel n, L. Lucia n & L. Pal n

author keywords: Carboxymethyl cellulose; citric acid; hydrogels; photodegradation; stereolithography 3D printer; oxygen transmission rate; zonal swelling; contact lens
TL;DR: The method demonstrated here enables the processing of a material that is difficult to be machined or cast by popular contact lens making methods, and engages in an unprecedented spatially resolved zonal swelling. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 15, 2020

2020 review

A Perspective of Lignin Processing and Utilization Technologies for Composites and Plastics with Emphasis on Technical and Market Trends

[Review of ]. BIORESOURCES, 16(1), 2084–2115.

By: M. Kropat n, M. Liao n, H. Park n, K. Salem n, S. Johnson n & D. Argyropoulos n

author keywords: Biopolymers; Bioplastics; Lignin; Market trends; Patents; Renewable resources
UN Sustainable Development Goal Categories
9. Industry, Innovation and Infrastructure (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: June 10, 2021

2019 journal article

A facile strategy for photoactive nanocellulose-based antimicrobial materials

Green Chemistry, 21(12), 3424–3435.

By: D. Alvarado n, D. Argyropoulos n, F. Scholle n, B. Peddinti n & R. Ghiladi n

TL;DR: Anti-infective materials based upon renewable nanocellulose–porphyrin conjugates photodynamically inactivated four strains of drug-resistant bacteria and two viruses by 99.999+%. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries, Crossref
Added: July 8, 2019

2019 journal article

Are lignin-derived carbon fibers graphitic enough?

Green Chemistry, 21(16), 4253–4265.

By: W. Sagues n, A. Jain n, D. Brown n, S. Aggarwal n, A. Suarez n, M. Kollman n, S. Park n, D. Argyropoulos n

Sources: ORCID, Crossref, NC State University Libraries
Added: August 18, 2019

2019 journal article

Determination of hydroxyl groups in biorefinery resources via quantitative 31P NMR spectroscopy

Nature Protocols, 14(9), 2627–2647.

MeSH headings : Lignin / analysis; Lignin / chemistry; Magnetic Resonance Spectroscopy / methods; Panicum / chemistry; Phosphorus / chemistry; Pinus / chemistry; Populus / chemistry; Tannins / analysis; Tannins / chemistry
TL;DR: This protocol describes a quantitative 31P NMR spectroscopy approach for the analysis and determination of hydroxyl groups on biorefinery resources such as lignins and tannins. (via Semantic Scholar)
Sources: ORCID, Crossref, NC State University Libraries
Added: August 18, 2019

2019 journal article

Extraction and characterization of lignin from corncob residue after acid-catalyzed steam explosion pretreatment

INDUSTRIAL CROPS AND PRODUCTS, 133, 241–249.

By: X. Zhang n, J. Zhu n, L. Sun, Q. Yuan*, G. Cheng* & D. Argyropoulos n

author keywords: Biomass; Steam explosion; Corncob; Enzymatic mild acidolysis lignin; NMR; Antioxidant activity
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: July 1, 2019

2018 journal article

NMReDATA, a standard to report the NMR assignment and parameters of organic compounds

Magnetic Resonance in Chemistry, 56(8), 703–715.

By: M. Pupier, J. Nuzillard*, J. Wist*, N. Schlörer*, S. Kuhn*, M. Erdelyi*, C. Steinbeck*, A. Williams* ...

author keywords: Automatic structure verification; computer-assisted structure elucidation (CASE); data format; database; extracted data; NMR; NMR record; NMReDATA
MeSH headings : Databases, Chemical / statistics & numerical data; Information Storage and Retrieval / standards; Magnetic Resonance Spectroscopy / statistics & numerical data; Organic Chemicals / chemistry; Software / standards
TL;DR: A new format is introduced to associate the NMR parameters extracted from 1D and 2D spectra of organic compounds to the proposed chemical structure, an extension of the existing Structure Data Format, which is compatible with the commonly used MOL format. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 27, 2020

2018 journal article

Synthesis and characterization of nano fibrillated cellulose/Cu2O films; micro and nano particle nucleation effects

CARBOHYDRATE POLYMERS, 197, 614–622.

By: M. Sabbaghan* & D. Argyropoulos n

author keywords: Nano-fibrillated cellulose (NFC); Cuprous oxide; Morphology S; emiconductor; SEM; TGA; Particle nucleation mechanism
TL;DR: The accumulated understanding expands the utility window and opens new directions for the novel utilization of nano-fibrillated cellulose, and more specifically toward semiconductor applications. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2017 journal article

Bio-based chemicals: general discussion

Faraday Discussions, 202, 227–245.

By: H. Bitter, J. Clark, G. Rothenberg, A. Matharu, C. Crestini, D. Argyropoulos*, C. Cabrera-Rodríguez, B. Dale ...

MeSH headings : Biomass; Carbon Dioxide / chemical synthesis; Carbon Dioxide / chemistry; Carbon Dioxide / isolation & purification; Cellulose / chemistry; Methanol / chemistry; Solutions
Source: ORCID
Added: August 18, 2019

2017 journal article

Bio-based materials: general discussion

Faraday Discussions, 202, 121–139.

By: G. Huber, D. Argyropoulos*, A. Matharu, H. Bitter, C. Stevens, S. Herou, K. Wilson, J. Clark ...

MeSH headings : Bambusa / chemistry; Biocompatible Materials / chemistry
Source: ORCID
Added: August 18, 2019

2017 journal article

Conversion technologies: general discussion

Faraday Discussions, 202, 371–389.

By: D. Argyropoulos*, H. Bitter, A. Brandt-Talbot, V. Budarin, C. Chesi, J. Clark, M. Coma, C. Crestini ...

TL;DR: This competition aims to provide a platform for the next generation of designers to develop and market their products in a socially responsible and environmentally responsible way. (via Semantic Scholar)
Source: ORCID
Added: August 18, 2019

2017 journal article

E-beam irradiation & steam explosion as biomass pretreatment, and the complex role of lignin in substrate recalcitrance

E-beam irradiation & steam explosion as biomass pretreatment, and the complex role of lignin in substrate recalcitrance. Biomass and Bioenergy, 103, 21–28.

By: T. Leskinen*, S. Kelley n & D. Argyropoulos n

author keywords: Pretreatment; Steam explosion; Electron beam; Recalcitrance; Lignin; Molecular weight
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2017 journal article

Feedstocks and analysis: general discussion

Faraday Discussions, 202, 497–519.

By: L. Aldous, D. Argyropoulos*, V. Budarin, C. Cabrera-Rodríguez, J. Clark, M. Coma, D. Constable, J. Fan ...

TL;DR: The 2016 Paralympic Games in Rio de Janeiro will see the participation of more than 100 athletes from around the world, including some of the world's best-known names. (via Semantic Scholar)
Source: ORCID
Added: August 18, 2019

2017 journal article

On the structure of softwood kraft lignin

GREEN CHEMISTRY, 19(17), 4104–4121.

By: C. Crestini*, H. Lange*, M. Sette* & D. Argyropoulos n

Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2017 review

Stable Organic Radicals in Lignin: A Review

[Review of ]. CHEMSUSCHEM, 10(17), 3284–3303.

By: S. Patil n & D. Argyropoulos n

author keywords: biomass; EPR spectroscopy; radicals; reactive intermediates; spin trapping
MeSH headings : Drug Stability; Free Radicals / chemistry; Lignin / chemistry; Mechanical Phenomena; Organic Chemicals / chemistry; Temperature
TL;DR: This review is focused on examining the origin of stable organic radicals in lignin, factors affecting their presence, reactions involved in their formation, and methods for their detection. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Structure-property relationships for technical lignins for the production of lignin-phenol-formaldehyde resins

INDUSTRIAL CROPS AND PRODUCTS, 108, 316–326.

By: B. Pang*, S. Yang*, W. Fang*, T. Yuan*, D. Argyropoulos n & R. Sun*

author keywords: Technical lignin; Organosolv; Structure; Characterization; Bamboo; Phenol-formaldehyde resins
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Ultrasound assisted polyacrylamide grafting on nano-fibrillated cellulose

Carbohydrate Polymers, 181, 1071–1077.

By: H. Sanaeishoar*, M. Sabbaghan* & D. Argyropoulos n

author keywords: Nanofibrillated cellulose; Polyacryamide; Polyacrylamide grafted nanofibrillated cellulose; Graft copolymerization; Ultrasound; Intrinsic viscosity
TL;DR: Intrinsic viscosity determinations in 0.1M cupriethylenediamine solutions for the NFC-g-PAM copolymers and the starting NFC and PAM homopolymer revealed that grafting of PAM onto nanofibrillated cellulose has a profound effect on the hydrodynamic characteristics of the graft polymers. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 27, 2020

2016 article

A Perspective on Lignin Refining, Functionalization, and Utilization

Argyropoulos, D. S., & Crestini, C. (2016, October). ACS SUSTAINABLE CHEMISTRY & ENGINEERING, Vol. 4, pp. 5089–5089.

By: D. Argyropoulos n & C. Crestini*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Effect of Fatty Acid Esterification on the Thermal Properties of Softwood Kraft Lignin

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(10), 5238–5247.

By: K. Koivu*, H. Sadeghifar n, P. Nousiainen*, D. Argyropoulos n & J. Sipila*

author keywords: Softwood kraft lignin; Fatty acid esterification; Methylation; Characterization; Quantitative P-31 NMR; Thermal and rheological properties; Polymer blends
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Ionic Liquid Character of Zinc Chloride Hydrates Define Solvent Characteristics that Afford the Solubility of Cellulose

The Journal of Physical Chemistry B, 120(6), 1134–1141.

By: S. Sen n, B. Losey n, E. Gordon n, D. Argyropoulos n & J. Martin n

Contributors: S. Sen n, B. Losey n, E. Gordon n, D. Argyropoulos n & J. Martin n

MeSH headings : Cellulose / chemistry; Chlorides / chemistry; Ionic Liquids / chemistry; Molecular Conformation; Solubility; Solvents / chemistry; Water / chemistry; Zinc Compounds / chemistry
TL;DR: Neutron diffraction and differential pair distribution function analysis of cellulose and model compound solutions suggest that cellulose solubility occurs via coordination of the primary OH to the hydrated zinc cation with ring hydroxyls forming part of a second coordination shell around the cation of the ionic liquid. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2016 journal article

Macroscopic Behavior of Kraft Lignin Fractions: Melt Stability Considerations for Lignin-Polyethylene Blends

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(10), 5160–5166.

By: H. Sadeghifar n & D. Argyropoulos n

author keywords: Softwood; Kraft lignin; Lignin fractionation; Acetone fractions of lignin; Lignin-polyethylene blends; Melt stability; NMR; P-31 NMR; Melt stability; Extruder torque; pi stacking; Polymer configuration; Lignin methylation
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Toward Carbon Fibers from Single Component Kraft Lignin Systems: Optimization of Chain Extension Chemistry

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(10), 5230–5237.

By: H. Sadeghifar n, S. Sen n, S. Patil n & D. Argyropoulos n

author keywords: Softwood kraft lignin; Claisen rearrangement; Thermal polymerization; Methylation; Propargylation; P-31 NMR; DSC; Phenolic-OH
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Correlations of the Antioxidant Properties of Softwood Kraft Lignin Fractions with the Thermal Stability of Its Blends with Polyethylene

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 3(2), 349–356.

By: H. Sadeghifar n & D. Argyropoulos n

author keywords: Softwood kraft; Lignin; Methylation; Polyethylene; Oxidative induction temperature; Lignin antioxidant; Thermal stability; DSC; Oxidation; Fractionation; Fractions; Phenolic hydroxyl; Antioxidant; Lignin-polyethylene blends; Thermal stability; OITtemp
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Quantitative Study of the Interfacial Adsorption of Cellullase to Cellulose

JOURNAL OF PHYSICAL CHEMISTRY C, 119(25), 14160–14166.

By: G. Hu n, J. Heitmann n, B. Zhong*, L. Lucia n & D. Argyropoulos n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Refining of Ethanol Biorefinery Residues to Isolate Value Added Lignins

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 3(7), 1632–1641.

By: T. Leskinen n, S. Kelley n & D. Argyropoulos n

author keywords: Lignin; Biorefinery residue; Extraction; Thermal properties; Molecular weight
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Synthesis, Characterization, and Antimicrobial Efficacy of Photomicrobicidal Cellulose Paper

BIOMACROMOLECULES, 16(8), 2482–2492.

Contributors: B. Carpenter*, F. Scholle*, H. Sadeghifar*, A. Francis*, J. Boltersdorf*, W. Weare*, D. Argyropoulos*, P. Maggard*, R. Ghiladi*

MeSH headings : Anti-Infective Agents / administration & dosage; Anti-Infective Agents / chemical synthesis; Anti-Infective Agents / chemistry; Cellulose / administration & dosage; Cellulose / chemical synthesis; Cellulose / chemistry; Enterococcus faecium / drug effects; Humans; Klebsiella pneumoniae / drug effects; Light; Microbial Sensitivity Tests; Paper; Photosensitizing Agents / chemical synthesis; Photosensitizing Agents / chemistry; Porphyrins / administration & dosage; Porphyrins / chemical synthesis; Porphyrins / chemistry; Pseudomonas aeruginosa / drug effects; Staphylococcus aureus / drug effects
TL;DR: The results demonstrate the potential of cellulose materials to serve as scalable scaffolds for anti-infective or self-sterilizing materials against both bacteria and viruses when employing a photodynamic inactivation mode of action. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2015 review

Thermal properties of lignin in copolymers, blends, and composites: a review

[Review of ]. GREEN CHEMISTRY, 17(11), 4862–4887.

By: S. Sen n, S. Patil n & D. Argyropoulos n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Wood Extractives Promote Cellulase Activity on Cellulosic Substrates

Biomacromolecules, 16(10), 3226–3234.

By: T. Leskinen n, C. Salas n, S. Kelley n & D. Argyropoulos n

MeSH headings : Adsorption; Cellulase / metabolism; Cellulose / metabolism; Cholesterol / metabolism; Hydrolysis; Quartz Crystal Microbalance Techniques; Substrate Specificity; Wood
TL;DR: The amphiphilic and/or hydrophobic character of model extractives was found to be the variable that affected the deposition of extractives on cellulose surfaces and the eventual adsorption of cellulolytic enzymes on it, likely related to a reduction in the irreversible binding of the enzymes on the cellulose surface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2014 journal article

Determination of molecular weight distributions in native and pretreated wood

Carbohydrate Polymers, 119, 44–52.

By: T. Leskinen n, S. Kelley n & D. Argyropoulos n

author keywords: Wood; Molecular weight distribution; Size-exclusion chromatography; Ionic liquid; Benzoylation; Acetobromination
MeSH headings : Benzene / chemistry; Benzoquinones / chemistry; Carbohydrates / chemistry; Chromatography, Gel; Halogenation; Lignin / chemistry; Molecular Weight; Oxidation-Reduction; Pinus / chemistry; Solubility; Spectrophotometry, Ultraviolet; Time Factors; Wood / chemistry
TL;DR: The developed method was thus used to examine changes in softwood samples after degradative mechanical and/or chemical treatments, such as ball milling, steam explosion, green liquor pulping, and chemical oxidation with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ). (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: January 25, 2020

2014 article

Efficient One-Pot Synthesis of 5-Chloromethyl-furfural (CMF) from Carbohydrates in Mild Biphasic Systems. (vol 18, pg 7675, 2013)

Gao, W., Li, Y., Xiang, Z., Chen, K., Yang, R., & Argyropoulos, D. S. (2014, January). MOLECULES, Vol. 19, pp. 1370–1374.

By: W. Gao n, Y. Li*, Z. Xiang n, K. Chen*, R. Yang* & D. Argyropoulos n

MeSH headings : Carbohydrates / chemistry; Catalysis; Furaldehyde / analogs & derivatives
TL;DR: The authors have recently been made aware by Prof. Mark Mascal and the Molecules Editorial Offices of some errors and omissions in the Introduction section of their recent paper. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Fractional Precipitation of Softwood Kraft Lignin: Isolation of Narrow Fractions Common to a Variety of Lignins

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2(4), 959–968.

By: C. Cui n, R. Sun n & D. Argyropoulos n

author keywords: Kraft lignin; Fractionation; Functional groups; P-31 NMR; Molecular weight
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Methylation of softwood kraft lignin with dimethyl carbonate

GREEN CHEMISTRY, 17(2), 1077–1087.

By: S. Sen n, S. Patil n & D. Argyropoulos n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Quantitative P-31 NMR analysis of solid wood offers an insight into the acetylation of its components

CARBOHYDRATE POLYMERS, 113, 552–560.

By: H. Sadeghifar n, J. Dickerson* & D. Argyropoulos n

author keywords: Wood acetylation; P-31 NMR; Ionic liquid; Wood functionalization; Earlywood; Latewood
TL;DR: Direct analytical data validates the applied methodology and confirms, for the first time, that the order of acetylation in solid wood is lignin>hemicellulose>cellulose and no reactivity differences exist between early wood and late wood. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Efficient One-Pot Synthesis of 5-Chloromethylfurfural (CMF) from Carbohydrates in Mild Biphasic Systems

MOLECULES, 18(7), 7675–7685.

By: W. Gao n, Y. Li*, Z. Xiang n, K. Chen*, R. Yang* & D. Argyropoulos n

author keywords: 5-chloromethylfurfural; carbohydrates; biphasic system
MeSH headings : Carbohydrates / chemistry; Catalysis; Cellulose / chemistry; Disaccharides / chemistry; Fructose / chemistry; Furaldehyde / analogs & derivatives; Furaldehyde / chemical synthesis; Furaldehyde / chemistry; Glucose / chemistry; Monosaccharides; Sucrose / chemistry
TL;DR: The proposed (HCl-H3PO4/CHCl3) optimized biphasic system provides a simple, mild, and cost-effective means to prepare CMF from renewable resources. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Fractionation of Lignocellulosic Materials Using Ionic Liquids: Part 2. Effect of Particle Size on the Mechanisms of Fractionation

Industrial & Engineering Chemistry Research, 52(11), 3958–3966.

By: T. Leskinen n, A. King*, I. Kilpeläinen* & D. Argyropoulos n

Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2013 journal article

Kraft Lignin Chain Extension Chemistry via Propargylation, Oxidative Coupling, and Claisen Rearrangement

BIOMACROMOLECULES, 14(10), 3399–3408.

By: S. Sen n, H. Sadeghifar n & D. Argyropoulost

MeSH headings : Lignin / chemical synthesis; Lignin / chemistry; Methylation; Molecular Structure; Molecular Weight; Oxidation-Reduction; Pargyline / analogs & derivatives; Pargyline / chemistry; Polymerization; Polymers / chemical synthesis; Polymers / chemistry; Temperature
TL;DR: It is shown that it is possible to modulate the reactivity of softwood kraft lignin via a combination of methylation and chain extension providing a rational means for the creation of higher molecular weight polymers with the potential for thermoplastic materials and carbon fibers with the desired control of structure-property relations. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Review of Cellulose Non-Derivatizing Solvent Interactions with Emphasis on Activity in Inorganic Molten Salt Hydrates

ACS Sustainable Chemistry & Engineering, 1(8), 858–870.

Contributors: S. Sen*, J. Martin* & D. Argyropoulos*

author keywords: Cellulose; Non-derivatizing solvents of cellulose; Inorganic molten salt hydrates; Crystallinity; Cellulose hydrolysis; Degradation of cellulose
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Synthesis and Characterization of Poly(arylene ether sulfone) Kraft Lignin Heat Stable Copolymers

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2(2), 264–271.

By: D. Argyropoulos n, H. Sadeghifar n, C. Cui n & S. Sen n

author keywords: Polyarylene ether sulfone; Softwood kraft lignin; Glass transition temperature; Thermogravimetry analysis; Characterization; Difluorodiphenyl sulphone
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Accurate and Reproducible Determination of Lignin Molar Mass by Acetobromination

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 60(36), 8968–8973.

By: J. Asikkala*, T. Tamminen* & D. Argyropoulos n

author keywords: lignin; molar mass determination; size exclusion chromatography; acetyl bromide; P-31 NMR; acetobromination; derivatization; acetylation; kraft lignin; milled wood lignin
MeSH headings : Acetates / chemistry; Acetic Acid / chemistry; Acetylation; Chemistry Techniques, Analytical / methods; Chromatography, Gel; Lignin / chemistry; Molecular Structure; Molecular Weight
TL;DR: Support is lent toward the use of room temperature acetobromination being a facile, effective, and universal lignin derivatization medium proposed to be employed prior to SEC measurements. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Porphyrin-Cellulose Nanocrystals: A Photobactericidal Material that Exhibits Broad Spectrum Antimicrobial Activity†

Photochemistry and Photobiology, 88(3), 527–536.

By: B. Carpenter n, E. Feese n, H. Sadeghifar n, D. Argyropoulos n & R. Ghiladi n

Contributors: B. Carpenter n, E. Feese n, H. Sadeghifar n, D. Argyropoulos n & R. Ghiladi n

MeSH headings : Acinetobacter baumannii / drug effects; Anti-Bacterial Agents / pharmacology; Cellulose / chemistry; Drug Resistance, Microbial; Microscopy, Confocal; Microscopy, Fluorescence; Nanoparticles; Photochemotherapy; Porphyrins / chemistry; Spectrophotometry, Ultraviolet; Staphylococcus aureus / drug effects
TL;DR: Research into alternative materials such as CNC‐Por may lead to their application in hospitals and healthcare‐related industries wherein novel materials with the capability of reducing the rates of transmission of a wide range of bacteria, particularly antibiotic resistant strains, are desired. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

2012 journal article

Toward Thermoplastic Lignin Polymers. Part 1. Selective Masking of Phenolic Hydroxyl Groups in Kraft Lignins via Methylation and Oxypropylation Chemistries

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 51(51), 16713–16720.

By: H. Sadeghifar n, C. Cui n & D. Argyropoulos n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Fractionation of Lignocellulosic Materials with Ionic Liquids. 1. Effect of Mechanical Treatment

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 50(22), 12349–12357.

By: T. Leskinen*, A. King*, I. Kilpelainen* & D. Argyropoulos n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Molecular Weight Distributions and Linkages in Lignocellulosic Materials Derivatized from Ionic Liquid Media

Journal of Agricultural and Food Chemistry, 59(3), 829–838.

By: L. Zoia*, A. King* & D. Argyropoulos n

author keywords: Ionic liquid; [amim]Cl; lignin; holocellulose; wood; cellulase; benzoylation; gel permeation chromatography; lignin-carbohydrate complex, cellulose, molecular weight distribution
MeSH headings : Benzoates; Carbohydrate Conformation; Chromatography, Gel; Eucalyptus / chemistry; Ionic Liquids; Lignin / chemistry; Lignin / isolation & purification; Molecular Weight; Picea / chemistry; Solubility; Wood / chemistry; Zea mays / chemistry
TL;DR: This approach offers the opportunity to compare the molecular weight distributions of intact milled woods and its component fractions, lignins and holocelluloses, all from the same source, thus highlighting the potential of the technique and the contributions of the individual components to the chromatogram. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2011 journal article

Photobactericidal Porphyrin-Cellulose Nanocrystals: Synthesis, Characterization, and Antimicrobial Properties

Biomacromolecules, 12(10), 3528–3539.

By: E. Feese n, H. Sadeghifar*, H. Gracz*, D. Argyropoulos* & R. Ghiladi*

Contributors: E. Feese n, H. Sadeghifar*, H. Gracz*, D. Argyropoulos* & R. Ghiladi*

MeSH headings : Anti-Bacterial Agents / chemical synthesis; Anti-Bacterial Agents / pharmacology; Azides / chemistry; Cellulose / chemistry; Click Chemistry / methods; Disinfectants / chemical synthesis; Disinfectants / pharmacology; Escherichia coli / drug effects; Escherichia coli / growth & development; Escherichia coli / radiation effects; Humans; Light; Magnetic Resonance Spectroscopy; Microbial Sensitivity Tests; Microbial Viability / drug effects; Microbial Viability / radiation effects; Molecular Structure; Mycobacterium smegmatis / drug effects; Mycobacterium smegmatis / growth & development; Mycobacterium smegmatis / radiation effects; Nanoparticles / chemistry; Nanotechnology / methods; Photosensitizing Agents / chemical synthesis; Photosensitizing Agents / pharmacology; Porphyrins / chemistry; Species Specificity; Staphylococcus aureus / drug effects; Staphylococcus aureus / growth & development; Staphylococcus aureus / radiation effects; Thermogravimetry
TL;DR: The synthesis, properties, and activity of CNC-Por (5) described herein serve as a benchmark toward the overall objectives of developing novel, potent, bioactive, photobactericidal materials that are effective against a range of bacteria, with potential utilization in the health care and food preparation industries. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2011 journal article

Production of cellulose nanocrystals using hydrobromic acid and click reactions on their surface

JOURNAL OF MATERIALS SCIENCE, 46(22), 7344–7355.

By: H. Sadeghifar n, I. Filpponen*, S. Clarke*, D. Brougham* & D. Argyropoulos*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Protein Analysis by 31P NMR Spectroscopy in Ionic Liquid: Quantitative Determination of Enzymatically Created Cross-Links

Journal of Agricultural and Food Chemistry, 59(4), 1352–1362.

author keywords: Tyrosinase; transglutaminase; beta-casein; cross-linking; P-31 NMR; AFM
MeSH headings : Amino Acid Sequence; Caseins / analysis; Caseins / chemistry; Caseins / metabolism; Cross-Linking Reagents; Ionic Liquids; Magnetic Resonance Spectroscopy / methods; Molecular Sequence Data; Monophenol Monooxygenase / metabolism; Streptomycetaceae / enzymology; Transglutaminases / metabolism; Trichoderma / enzymology
TL;DR: Quantitative (31)P NMR in IL was shown to be a simple and efficient method for the study of protein modification and verified the success of the phosphitylation of phenolics within the protein matrix in the IL. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: December 27, 2020

2011 journal article

Understanding the radical mechanism of lipoxygenases using 31P NMR spin trapping

Bioorganic & Medicinal Chemistry, 19(9), 3022–3028.

By: L. Zoia*, R. Perazzini*, C. Crestini* & D. Argyropoulos n

author keywords: Lipoxygenases; Spin trapping; P-31 NMR; Radicals
MeSH headings : Cyclic N-Oxides / chemistry; Free Radicals / chemistry; Linoleic Acid / metabolism; Lipoxygenase / chemistry; Lipoxygenase / metabolism; Magnetic Resonance Spectroscopy; Organophosphonates / chemistry; Phosphorus Isotopes / chemistry; Soybeans / enzymology; Spin Trapping
TL;DR: The quantitative (31)P NMR spin trapping methods are used, already developed for simple oxygen- and carbon-centered radicals, to understand the radical intermediates generated by enzymatic systems and more specifically lipoxygenases, to better understand the mechanism of enzymatics oxidation of linoleic acid by soybean lip oxygengenases-1. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2010 journal article

A new method for rapid degree of substitution and purity determination of chloroform-solulble cellulose esters, using P-31 NMR

ANALYTICAL METHODS, 2(10), 1499–1505.

By: A. King*, J. Jalomaki*, M. Granstrom*, D. Argyropoulos n, S. Heikkinen* & I. Kilpelainen*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Acidolysis of Wood in Ionic Liquids

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 49(7), 3126–3136.

By: B. Li n, I. Filpponen n & D. Argyropoulos n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Characterization of free radical spin adducts of 5-diisopropyloxy-phosphoryl-5-methyl-1-pyrroline-N-oxide using mass spectrometry and P-31 nuclear magnetic resonance

EUROPEAN JOURNAL OF MASS SPECTROMETRY, 16(2), 175–185.

By: L. Zoia* & D. Argyropoulos n

author keywords: free radicals; spin trapping; DIPPMPO; mass spectrometry; GC-MS; P-31 NMR
MeSH headings : Cyclic N-Oxides / chemistry; Free Radicals / chemistry; Gas Chromatography-Mass Spectrometry / methods; Magnetic Resonance Spectroscopy / methods; Nitrogen Oxides / chemistry; Organophosphonates / chemistry; Phosphorus Isotopes / chemistry; Spin Trapping / methods
TL;DR: This spin trapping technique, coupled with (31)P NMR and MS, provides a tool for the identification of short-lived and low molecular weight free radicals present in a variety of processes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Factors Affecting Wood Dissolution and Regeneration of Ionic Liquids

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 49(5), 2477–2484.

By: B. Li n, J. Asikkala n, I. Filpponen n & D. Argyropoulos n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Monitoring Cellulase Protein Adsorption and Recovery Using SDS-PAGE

Industrial & Engineering Chemistry Research, 49(18), 8333–8338.

TL;DR: The cellul enzyme system from Trichoderma reesei had a higher adsorption on all substrates studied than the cellulase system from Aspergillius niger, and higher pH favored desorption from the substrate studied. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2010 journal article

Regular Linking of Cellulose Nanocrystals via Click Chemistry: Synthesis and Formation of Cellulose Nanoplatelet Gels

BIOMACROMOLECULES, 11(4), 1060–1066.

By: I. Filpponen n & D. Argyropoulos n

MeSH headings : Alkynes / chemistry; Azides / chemistry; Biocompatible Materials / chemistry; Catalysis; Cellulose / chemistry; Cellulose / ultrastructure; Cyclic N-Oxides / chemistry; Cyclization; Gels; Microscopy, Electron, Transmission; Nanoparticles / chemistry; Nanoparticles / ultrastructure; Nanostructures / chemistry; Nanostructures / ultrastructure; Oxidation-Reduction; Spectroscopy, Fourier Transform Infrared; Spin Labels; Surface Properties
TL;DR: In this communication, a method for the grafting of amine-terminated monomers onto surface-modified CNCs followed by click chemistry is demonstrated demonstrating a degree of molecular control for creating these structures at the nano level. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 journal article

Antihypertensive Drug Valsartan in Solution and at the AT1 Receptor: Conformational Analysis, Dynamic NMR Spectroscopy, in Silico Docking, and Molecular Dynamics Simulations

Journal of Chemical Information and Modeling, 49(3), 726–739.

By: C. Potamitis*, M. Zervou*, V. Katsiaras*, P. Zoumpoulakis*, S. Durdagi*, M. Papadopoulos, J. Hayes*, S. Grdadolnik* ...

MeSH headings : Antihypertensive Agents / chemistry; Lipid Bilayers; Models, Molecular; Nuclear Magnetic Resonance, Biomolecular; Receptors, Angiotensin / chemistry; Tetrazoles / chemistry; Valine / analogs & derivatives; Valine / chemistry; Valsartan
TL;DR: The MD simulations results showed that the two acidic groups of valsartan are bridged through LYS199 enabling it for multiple hydrogen bond interactions and in a lipid bilayer environment these interactions are enhanced, designating the important role of lipid bilayers for the better binding of valiant and its stabilization at the active site. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: December 27, 2020

2009 journal article

Detection of ketyl radicals using P-31 NMR spin trapping

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 23(6), 505–512.

By: L. Zoia* & D. Argyropoulos n

author keywords: DIPPMPO; GC-MS; ketyl radical; P-31 NMR; photochemistry; peroxidase; spin trap
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 journal article

Dispersion of Cellulose Crystallites by Nonionic Surfactants in a Hydrophobic Polymer Matrix

POLYMER ENGINEERING AND SCIENCE, 49(10), 2054–2061.

By: J. Kim n, G. Montero n, Y. Habibi n, J. Hinestroza*, J. Genzer n, D. Argyropoulos n, O. Rojas n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 journal article

In Situ Determination of Lignin Phenolics and Wood Solubility in Imidazolium Chlorides Using P-31 NMR

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 57(18), 8236–8243.

By: A. King*, L. Zoia*, I. Filpponen, A. Olszewska, H. Xie, I. Kilpelainen, D. Argyropoulos*

author keywords: P-31 NMR; EMAL; ionic liquids; spruce; eucalpytus; corn
MeSH headings : Chlorides; Eucalyptus; Imidazoles; Lignin / chemistry; Magnetic Resonance Spectroscopy; Phenols / analysis; Picea; Solubility; Solutions; Wood / chemistry; Zea mays / chemistry
TL;DR: Corn stover, Norway spruce, and Eucalyptus grandis were pulverized to different degrees and the lignin in these samples was further enriched using cellulase and acidolysis treatments, allowing for comparison with the fibrous samples. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 journal article

Phenoxy radical detection using P-31 NMR spin trapping

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 22(11), 1070–1077.

By: L. Zoia* & D. Argyropoulos n

author keywords: free radical; phenoxy radicals; phosphorous; P-31 NMR; spin trap
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 journal article

Structure of the Polyphenolic Component of Suberin Isolated from Potato (Solanum tuberosum var. Nikola)

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 57(20), 9747–9753.

By: M. Mattinen*, I. Filpponen, R. Jarvinen, B. Li*, H. Kallio, P. Lehtinen, D. Argyropoulos*

author keywords: ionic liquid; phenolic component; P-31 NMR; potato; structure suberin
MeSH headings : Flavonoids / chemistry; Flavonoids / isolation & purification; Lipids / chemistry; Lipids / isolation & purification; Molecular Structure; Phenols / chemistry; Phenols / isolation & purification; Plant Extracts / chemistry; Plant Extracts / isolation & purification; Polyphenols; Solanum tuberosum / chemistry
TL;DR: Phenolics in peels may be important sources of antioxidants for various applications and characterized in solid state by FTIR, DSC, and elemental analysis to identify the groups and to verify success of isolation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 journal article

Vibrational spectroscopy and X-ray diffraction methods to establish the differences between hardwood and softwood

CARBOHYDRATE POLYMERS, 77(4), 851–857.

By: C. Popescu*, G. Singurel*, M. Popescu*, C. Vasile*, D. Argyropoulos n & S. Willfor*

author keywords: FT-IR spectrometry; X-ray diffraction; Hardwood; Softwood
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Biodiesel synthesis via homogeneous Lewis acid-catalyzed transesterification

Fuel, 88(3), 560–565.

By: N. Soriano n, R. Venditti n & D. Argyropoulos n

author keywords: Biodiesel; Transesterification; Lewis acid; Homogeneous catalysis
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2008 journal article

Determination of Cellulose Reactivity by Using Phosphitylation and Quantitative P-31 NMR Spectroscopy

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 47(22), 8906–8910.

By: I. Filpponen n & D. Argyropoulos n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Determination of arylglycerol-beta-aryl ether linkages in enzymatic mild acidolysis lignins (EMAL): Comparison of DFRC/P-31 NMR with thioacidolysis

JOURNAL OF NATURAL PRODUCTS, 71(5), 836–841.

By: A. Guerra n, M. Norambuena n, J. Freer n & D. Argyropoulos n

MeSH headings : Ethers / chemistry; Eucalyptus / chemistry; Lignin / analysis; Lignin / chemistry; Lignin / isolation & purification; Magnetic Resonance Spectroscopy / methods; Molecular Structure; Stereoisomerism; Wood / chemistry
TL;DR: Thioacidolysis and DFRC/(31)P NMR were further used to better understand the lignin isolation process from wood, and the results show that mild rotary ball milling minimizes the degradation of beta-O-4 structures during the early stages of wood pulverization. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Development of quantitative 31P NMR methods for the trapping of phenoxy & ketyl free radicals

Development of quantitative 31P NMR methods for the trapping of phenoxy & ketyl free radicals. Planta Medica, 74(09).

By: Z. Luca* & D. Argyropoulos n

Sources: Crossref, NC State University Libraries
Added: September 8, 2020

2008 journal article

Highly Compatible Wood Thermoplastic Composites from Lignocellulosic Material Modified in Ionic Liquids: Preparation and Thermal Properties

JOURNAL OF APPLIED POLYMER SCIENCE, 111(5), 2468–2476.

By: H. Xie n, P. Jarvi*, M. Karesoja*, A. King*, I. Kilpelainen* & D. Argyropoulos n

author keywords: lignocellulose; lignin; cellulose; ionic liquids; thermal analysis; differential scanning calorimetry; thermogravimetric analysis; dynamic mechanical thermal analysis; melt extrusion; polymer composites; materials
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Hydrophobic Interactions Determining Functionalized Lignocellulose Solubility in Dialkylimidazolium Chlorides, as Probed by P-31 NMR

BIOMACROMOLECULES, 10(2), 458–463.

By: A. King n, I. Kilpelainen n, S. Heikkinen n, P. Jarvi n & D. Argyropoulos n

MeSH headings : Hydrophobic and Hydrophilic Interactions; Imidazoles; Lignin / chemistry; Magnetic Resonance Spectroscopy; Phosphorus; Solubility
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Microwave-Assisted Lignin Isolation Using the Enzymatic Mild Acidolysis (EMAL) Protocol

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 56(21), 10115–10122.

By: L. Zoia n, M. Orlandi n & D. Argyropoulos n

author keywords: EMAL; P-31 NMR; SEC; lignin; Norway spruce; microwave
MeSH headings : Acids / chemistry; Cellulases / metabolism; Hydrolysis; Lignin / chemistry; Lignin / isolation & purification; Microwaves; Wood / chemistry
TL;DR: Quantitative (31)P NMR and SEC data confirmed that the structure of lignin was similar to that obtained by traditional EMALs, with comparable contents of beta-aryl ether bonds, phenolic hydroxyls (condensed and uncondensed), and carboxylic acids. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Propensity of Lignin to Associate: Light Scattering Photometry Study with Native Lignins

BIOMACROMOLECULES, 9(12), 3362–3369.

By: S. Contreras n, A. Gaspar n, A. Guerra n, L. Lucia n & D. Argyropoulos n

MeSH headings : Eucalyptus / chemistry; Hydrogen Bonding; Light; Lignin / chemistry; Lignin / isolation & purification; Molecular Weight; Photometry; Picea / chemistry; Scattering, Radiation; Solubility; Solutions; Solvents / chemistry
TL;DR: The challenges and opportunities of measuring the specific refractive index increment (dn/dC) of lignin solutions and determining the kinetics of the dissociation process were investigated and insight is offered into the aggregation and ensuing dissociative events that operate within the lignIn macromolecules. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Tosylation and acylation of cellulose in 1-allyl-3-methylimidazolium chloride

CELLULOSE, 15(3), 481–488.

By: M. Granstrom*, J. Kavakka*, A. King*, J. Majoinen*, V. Makela*, J. Helaja*, S. Hietala*, T. Virtanen* ...

author keywords: 1-allyl-3-methylimidazolium chloride; cellulose; cellulose modification; ionic liquid; synthesis of cellulose derivatives
TL;DR: The reactions described here were optimised for this particular solvent in order to obtain different cellulose derivatives with high yields, homogeneity and degree of substitution (DS). (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Understanding the pyrolysis of CCA-treated wood. Part II. Effect of phosphoric acid

JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 82(1), 140–144.

By: Q. Fu n, D. Argyropoulos n, D. Tilotta n & L. Lucia n

author keywords: CCA-treated wood; pyrolysis; levoglucosenone; phosphoric acid
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

A simple method to tune the gross antibacterial activity of cellulosic biomaterials

CARBOHYDRATE POLYMERS, 69(4), 805–810.

By: L. Adamopoulos n, J. Montegna*, G. Hampikian*, D. Argyropoulos n, J. Heitmann n & L. Lucia n

author keywords: antibacterial materials; cellulose; fatty acids
TL;DR: The potential application of these materials in the biomedical field appears promising as they displayed a broad spectrum of antibacterial activity and could be tuned simply by grossly changing the surface area of the cellulosic surface topology. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

An efficient and stereoselective dearylation of asarinin and sesamin tetrahydrofurofuran lignans to acuminatolide by methyltrioxorhenium/H2O2 and UHP systems

JOURNAL OF NATURAL PRODUCTS, 70(1), 39–42.

By: R. Saladino n, C. Fiani n, C. Crestini n, D. Argyropoulos n, S. Marini n & M. Coletta n

MeSH headings : Animals; Antineoplastic Agents / chemistry; Antineoplastic Agents / isolation & purification; Antineoplastic Agents / pharmacology; Dioxoles / chemistry; Dioxoles / isolation & purification; Dioxoles / pharmacology; Drug Screening Assays, Antitumor; Humans; Lignans / chemistry; Lignans / isolation & purification; Lignans / pharmacology; Mice; Molecular Structure; Organometallic Compounds / chemistry; Oxidation-Reduction; Rhenium / chemistry; Stereoisomerism; Zanthoxylum / chemistry
TL;DR: The synthesis of stereoisomers of acuminatolide is rare and requires complex and time-consuming multistep procedures, and 3A was obtained with a different yield and selectivity depending on the physical-chemical properties of the support. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 chapter

Chemicals & energy from forest biomass: A review

Chemicals & energy from forest biomass: A review. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 2–30).

By: A. Lucian n, D. Argyropoulos n, L. Adamopoulos n & A. Gaspar n

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2007 journal article

Dissolution of wood in ionic liquids

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 55(22), 9142–9148.

By: I. Kilpelainen n, H. Xie n, A. King n, M. Granstrom n, S. Heikkinen n & D. Argyropoulos n

author keywords: wood; dissolution; derivatization; regeneration; characterization; cellulose; lignin; ionic; liquids; cellulase digestion; NMR; diffusion studies
MeSH headings : Acetylation; Imidazoles; Magnetic Resonance Imaging; Picea; Pinus; Solubility; Solutions; Wood / chemistry
TL;DR: The present paper demonstrates that both hardwoods and softwoods are readily soluble in various imidazolium-based ionic liquids (ILs) under gentle conditions, and offers a variety of new possibilities for its structural and macromolecular characterization, without the prior isolation of its individual components. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Isolation and characterization of lignins from Eucalyptus grandis Hill ex Maiden and Eucalyptus globulus Labill. by enzymatic mild acidolysis (EMAL)

HOLZFORSCHUNG, 62(1), 24–30.

By: A. Guerra n, L. Lucia n & D. Argyropoulos n

author keywords: derivatization followed by reductive cleavage (DFRC); enzymatic mild acidolysis lignin (EMAL); Eucalyptus; lignin; milled wood lignin (MWL); P-31 nuclear magnetic resonance spectroscopy
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 chapter

Lignin as emulsion stabilizers: Materials, chemicals and energy from forest biomass

In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 182–199). Washington, DC: ACS Books.

By: O. Rojas, J. Bullon, F. Ysambertt, A. A., . D. S. & J. Salager

Source: NC State University Libraries
Added: August 6, 2018

2007 chapter

Measurement of cellulase activity with piezoelectric resonators

In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 478–494). Washington, DC: ACS Books.

By: O. Rojas, C. Jheong, X. Turon & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2007 chapter

Modifying the functionality of starch films with natural polymers

In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 200–218).

By: A. Lucian n, D. Argyropoulos n, W. Ban* & J. Song*

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2007 journal article

On the propensity of lignin to associate: A size exclusion chromatography study with lignin derivatives isolated from different plant species

PHYTOCHEMISTRY, 68(20), 2570–2583.

By: A. Guerra n, A. Gaspar n, S. Contreras n, L. Lucia n, C. Crestini* & D. ArgyropouloS n

author keywords: enzymatic mild acidolysis lignin; milled wood lignin; association; aggregation; lignin; southern pine; Pinus palustris; Norway spruce; Picea abies; douglas fir; Pseudotsuga menziesi; white fir; Abies concolor; Pinaceae; redwood; Sequoia sempervirens; Taxodiaceae; Eucalyptus globulus; myrtaceae; wheat Triticum aestivton; gramineae
MeSH headings : Chromatography, Gel; Lignin / analogs & derivatives; Lignin / isolation & purification; Magnetic Resonance Spectroscopy; Magnoliopsida / chemistry; Molecular Weight; Species Specificity; Tracheophyta / chemistry
TL;DR: Lignin solutions incubated at 4 degrees C showed an associative behaviour manifested by an increase in the weight and number average molecular weights for some species, and lignins from softwoods were found to associate/dissociate to a greater extent than lignin from E. globulus and straw. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 chapter

Oxidative chemistry of lignin In supercritical carbon dioxide & expanded liquids

Oxidative chemistry of lignin In supercritical carbon dioxide & expanded liquids. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 311–331).

By: D. Argyropoulos n, C. Saquing n, A. Gaspar n, N. Soriano n, L. Lucia n & O. Rojas n

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2007 journal article

Products and functional group distributions in pyrolysis oil of chromated copper arsenate (CCA)-Treated wood, as elucidated by gas chromatography and a novel P-31 NMR-Based method

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 46(16), 5258–5264.

By: Q. Fu n, D. Argyropoulos n, D. Tilotta n & L. Lucia n

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Solubilizing amino acids and polypeptides in supercritical CO2 via reverse micelle formation

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 315(1-3), 110–116.

By: N. Soriano n, R. Venditti n, C. Saquing n, D. Bushey* & D. Argyropoulos n

author keywords: amino acid; fluorinated surfactant; polypeptide; reverse micelle; supercritical carbon dioxide
TL;DR: Overall, this work demonstrates that polypeptides with varying molecular weight could be solubilized in water-in-CO 2 reverse micelles using perfluoropolyether while perfLUoroakyl surfactants were ineffective. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2007 journal article

Spectral characterization of eucalyptus wood

APPLIED SPECTROSCOPY, 61(11), 1168–1177.

By: C. Popescu*, M. Popescu*, G. Singurel*, C. Vasile*, D. Argyropoulos* & S. Willfor*

author keywords: wood components; Fourier transform infrared spectroscopy; FT-IR spectroscopy; x-ray diffraction; XRDS
MeSH headings : Eucalyptus / chemistry; Spectroscopy, Fourier Transform Infrared / methods; Thermodynamics; Wood / chemistry; X-Ray Diffraction
TL;DR: FT-IR spectroscopy can be used as a quick method to differentiate Eucalyptus globulus samples and clearly show that after chlorite bleaching the structure of the wood components is partially modified or removed. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Thorough chemical modification of wood-based lignocellulosic materials in ionic liquids

BIOMACROMOLECULES, 8(12), 3740–3748.

By: H. Xie n, A. King n, I. Kilpelainen n, M. Granstrom n & D. Argyropoulos n

MeSH headings : Cellulose / analysis; Cellulose / chemistry; Ionic Liquids / analysis; Ionic Liquids / chemistry; Lignin / analysis; Lignin / chemistry; Wood / analysis; Wood / chemistry
TL;DR: It is found that highly substituted lignocellulosic esters can be obtained under mild conditions by reacting wood dissolved in ionic liquids with acetyl chloride, benzoyl chloride, and acetic anhydride in the presence of pyridine. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

Understanding the pyrolysis of CCA-treated wood Part I. Effect of metal ions

JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 81(1), 60–64.

By: Q. Fu n, D. Argyropoulos n, D. Tilotta n & L. Lucia n

author keywords: wood; metal ions treatment; pyrolysis; P-31 NMR; thermogravimetric analysis
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Aspects of retention and formation - The role of polyampholyte charge density on its interactions with cellulose

Nordic Pulp & Paper Research Journal, 21(5), 638–645.

By: Y. Wang, M. Hubbe, T. Sezaki, X. Wang, O. Rojas & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Charge and the dry-strength performance of polyampholytes. Part 2. Colloidal effects

Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 301, 23–32.

By: M. Hubbe n, O. Rojas n, D. Argyropoulos n, Y. Wang n, J. Song n, N. Sulic n, T. Sezaki

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2006 journal article

Charge and the dry-strength performance of polyampholytes. Part 3: Streaming potential analysis

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 301(1-3), 33–40.

By: Y. Wang n, M. Hubbe n, O. Rojas n, D. Argyropoulos n, X. Wang n & T. Sezaki

author keywords: polyampholytes; dry strength; paper strength; streaming potential; electrokinetics; polyaluminum chloride
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Chemicals and energy from biomass

CANADIAN JOURNAL OF CHEMISTRY, 84(7), 960–970.

By: L. Lucia n, D. Argyropoulos n, L. Adamopoulos n & A. Gaspar n

author keywords: biomass; biochemicals; natural products; bioenergy
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Colloidal effects of acrylamide polyampholytes - Part 1. Electrokinetic behavior

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 281(1-3), 74–81.

By: T. Sezaki n, M. Hubbe n, J. Heitmann n, D. Argyropoulos n & X. Wang n

author keywords: polyampholytes; microelectrophoresis; streaming current; potentiometric titrations; isoelectric pH; amphoteric; polyelectrolytes
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Colloidal effects of acrylamide polyampholytes - Part 2: Adsorption onto cellulosic fibers

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 289(1-3), 89–95.

By: T. Sezaki n, M. Hubbe n, J. Heitmann n & D. Argyropoulos n

author keywords: adsorption; colloidal titrations; polyampholytes; amphoteric polymers; streaming current; iso-electric; pH; salt
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Comparative evaluation of three lignin isolation protocols for various wood species

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 54(26), 9696–9705.

By: A. Guerra n, I. Filpponen n, L. Lucia n & D. Argyropoulos n

author keywords: EMAL; MWL; CEL; DFRC; P-31 NMR; ball milling; lignin; southern pine; Douglas fir; white fir; redwood; Eucalyptus globulus; compression wood
MeSH headings : Abies / chemistry; Eucalyptus / chemistry; Hydrogen-Ion Concentration; Lignin / chemistry; Lignin / isolation & purification; Magnetic Resonance Spectroscopy; Molecular Weight; Pinus / chemistry; Pseudotsuga / chemistry; Sequoia / chemistry; Species Specificity; Wood / chemistry
TL;DR: Molecular weight analyses showed that the EMAL protocol isolates lignin fractions that are not accessed by the other procedures evaluated, while 31P NMR spectroscopy revealed that MWL is more condensed and bears more phenolic hydroxyl groups than EMAL and CEL. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Immobilized methyltrioxo rhenium (MTO)/H2O2 systems for the oxidation of lignin and lignin model compounds

BIOORGANIC & MEDICINAL CHEMISTRY, 14(15), 5292–5302.

By: C. Crestini*, M. Caponi*, D. Argyropoulos n & R. Saladino*

author keywords: methylrhenium trioxide; hydrogen peroxide; lignin oxidation; lignin model compounds
MeSH headings : Catalysis; Hydrogen Peroxide / chemistry; Lignin / analogs & derivatives; Lignin / chemical synthesis; Lignin / chemistry; Models, Chemical; Molecular Structure; Organometallic Compounds / chemistry; Oxidants / chemistry; Oxidation-Reduction
TL;DR: The data indicate that immobilized MTO catalytic systems are significant potential candidates for the development of alternative totally chlorine-free delignification processes and environmental sustainable lignin selective modification reactions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Improving the physical and chemical functionality of starch-derived films with biopolymers

JOURNAL OF APPLIED POLYMER SCIENCE, 100(3), 2542–2548.

By: W. Ban*, JianguoSong, D. Argyropous & L. Lucia n

author keywords: adsorption; biopolymers; composites; mechanical properties; membranes
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Lignin separation from kraft black liquors by tangential ultrafiltration

Chimica E L'Industria, 88(1), 88–95.

By: O. Rojas, J. Song & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Quantitative P-31 NMR detection of oxygen-centered and carbon-centered radical species

BIOORGANIC & MEDICINAL CHEMISTRY, 14(12), 4017–4028.

By: D. Argyropoulos n, H. Li n, A. Gaspar n, K. Smith*, L. Lucia n & O. Rojas n

MeSH headings : Carbon / chemistry; Cyclic N-Oxides / chemical synthesis; Cyclic N-Oxides / chemistry; Free Radicals / chemistry; Hydrogen Peroxide / chemistry; Hydrogen-Ion Concentration; Kinetics; Magnetic Resonance Spectroscopy / methods; Molecular Structure; Organophosphonates / chemical synthesis; Organophosphonates / chemistry; Oxygen / chemistry; Peroxides / chemistry; Phosphorus Isotopes; Superoxides / chemistry
TL;DR: The developed (31)P NMR technique forms the foundations for a targeted understanding of the nature, identity, and mechanisms of radical activity in a variety of biomolecular processes. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Spectral monitoring of the formation and degradation of polysulfide ions in alkaline conditions

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 45(22), 7388–7392.

By: I. Filpponen n, A. Guerra n, A. Hai n, n. Lucia n & D. Argyropoulos n

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
14. Life Below Water (Web of Science)
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

Supercritical CO2 oxidation of lignin: Production of high valued added products

Chimica E L'Industria, 88(1), 74–79.

By: D. Argyropoulos, A. Gaspar, L. Lucia. & R. J.

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

The role of polyampholyte charge density on its interactions with cellulose

Nordic Pulp & Paper Research Journal, 21(5), 158–165.

By: Y. Wang, M. Hubbe, T. Sezaki, X. Wang, O. Rojas & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Toward a better understanding of the lignin isolation process from wood

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 54(16), 5939–5947.

By: A. Guerra n, I. Filpponen n, L. Lucia n, C. Saquing n, S. Baumberger n & D. Argyropoulos n

author keywords: enzymatic mild acidolysis lignin; MWL; CEL; DFRC; P-31 NMR; spruce; vibratory milling; ball milling; lignin
MeSH headings : Carbohydrates / chemistry; Cellulases; Ethers / analysis; Hydrogen-Ion Concentration; Lignin / chemistry; Lignin / isolation & purification; Magnetic Resonance Spectroscopy; Molecular Weight; Polymers / chemistry; Vibration; Wood
TL;DR: The recently developed protocol for isolating enzymatic mild acidolysis lignins (EMAL) coupled with the novel combination of derivatization followed by reductive cleavage (DFRC) and quantitative (31)P NMR spectroscopy were used to better understand the lignin isolation process from wood. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 journal article

Influence of natural biomaterials on the elastic properties of starch-derived films: An optimization study

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 45(2), 627–633.

By: W. Ban n, J. Song n, D. Argyropoulos n & L. Lucia n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 journal article

Quantitative H-1 NMR analysis of alkaline polysulfide solutions

HOLZFORSCHUNG, 59(2), 124–131.

By: D. Argyropoulos n, Y. Hou*, R. Ganesaratnam*, D. Harpp* & K. Koda n

author keywords: alkylation; dimethyl sulfate; nuclear magnetic; resonance (NMR); polysulfide; pulping liquor
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2004 journal article

Dependency of polyelectrolyte complex stoichiometry on the order of addition - 2. Aluminum chloride and poly-vinylsulfate

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 246(1-3), 71–79.

By: J. Chen n, M. Hubbe n, J. Heitmann n, D. Argyropoulos n & O. Rojas n

author keywords: electrokinetics; streaming current; aluminum; polyelectrolyte complexation; titrations; stoichiometry; order of addition; polynuclear aluminum ion
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2004 journal article

Dependency of polyelectrolyte complex stoichiometry on the order of addition2. Aluminum chloride and poly-vinylsulfate

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 246(1-3), 71–79.

By: J. Chen n, M. Hubbe n, J. Heitmann n, D. Argyropoulos n & O. Rojas n

author keywords: electrokinetics; streaming current; aluminum; polyelectrolyte complexation; titrations; stoichiometry; order of addition; polynuclear aluminum ion
Sources: Crossref, NC State University Libraries
Added: August 28, 2020

2004 journal article

Development of the partial least squares models for the interpretation of the UV resonance Raman spectra of lignin model compounds

VIBRATIONAL SPECTROSCOPY, 37(1), 111–121.

By: A. Saariaho*, D. Argyropoulos n, A. Jaaskelainen* & T. Vuorinen*

author keywords: condensed structures; conjugated structures; lignin model compounds; monomer type; partial least squares model; UV resonance Raman spectroscopy
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2004 journal article

Nitrogen-centered activators of peroxide-reinforced oxygen delignification

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 43(5), 1200–1205.

By: D. Argyropoulos n, M. Suchy n & L. Akim n

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

An improved method for isolating lignin in high yield and purity

Journal of Pulp and Paper Science, 29(7), 235–240.

By: S. Wu & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

On the mechanism of the laccase-mediator system in the oxidation of lignin

CHEMISTRY-A EUROPEAN JOURNAL, 9(21), 5371–5378.

By: C. Crestini*, L. Jurasek* & D. Argyropoulos n

author keywords: bond energy; laccase; laccase-mediator system; lignin; oxidation
MeSH headings : Acetylation; Benzyl Alcohols / chemistry; Catalysis; Hydrolysis; Laccase / chemistry; Lignin / chemistry; Methylation; Oxidation-Reduction; Triazoles / chemistry
TL;DR: In an effort to elucidate the role of phenolic and non-phenolic lignin subunits in a laccase mediator (LM) system, vanillyl alcohol was oxidized in the presence and absence of the mediator 1-hydroxybenzotriazol (HBT). (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

Salient reactions in lignin during pulping and oxygen bleaching: An overview

Journal of Pulp and Paper Science, 29(9), 308–313.

By: D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

The effect of isolation method on the chemical structure of residual lignin

WOOD SCIENCE AND TECHNOLOGY, 37(2), 91–102.

By: A. Jaaskelainen, Y. Sun*, D. Argyropoulos n, T. Tamminen* & B. Hortling*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2002 journal article

Catalysis and activation of oxygen and peroxide delignificaction of chemical pulps: A review

Solutions! (Norcross, Ga.), (Apr.), 62.

By: M. Suchy & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Influence of pulping conditions on eucalyptus kraft pulp yield, quality and bleachability

Solutions! (Norcross, Ga.), (Mar.), 62.

By: J. Colodette, J. Gomide, R. Girard, A. Jaskelainen & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2001 journal article

Alkaline oxidative degradation of diphenylmethane structures - Activation energy and computational analysis of the reaction mechanism

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 79(9), 1394–1401.

By: L. Jurasek*, L. Kristofova*, Y. Sun* & D. Argyropoulos*

author keywords: activation energy; alkaline oxidative degradation; computational chemistry; lignin; reaction mechanism
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 journal article

Book Review: Wood and cellulosic chemistry, Second Edition, edited by David N.-S. Hon and Nubuo Shiraishi

Journal of the American Chemical Society, 123(36), 8880–8881.

By: D. Argyropoulos*

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2001 journal article

Factors limiting oxygen delignification of kraft pulp

CANADIAN JOURNAL OF CHEMISTRY, 79(2), 201–210.

By: L. Akim, J. Colodette & D. Argyropoulos*

author keywords: analytical pyrolysis; biphenyl structures; HMQC; NMR; oxidation mechanism; oxygen delignification; p-hydroxyphenyl moieties; quantitative C-13 NMR; quantitative P-31 NMR; residual lignin; solubilized lignin; total phenolic hydroxyls
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 chapter

On the role of 1-hydroxybenzotriazole as mediator in the Lacasse oxidation of residual kraft lignin

In Oxidative delignification chemistry: Fundamentals and catalysis (Vol. 785, pp. 373–390).

By: C. Crestini* & D. Argyropoulos*

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2001 book

Oxidative delignification chemistry: Fundamentals and catalysis

In ACS Symposium Series (Vol. 785).

By: N. Libraries

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2001 journal article

Photostabilizing milled wood lignin with benzotriazoles and hindered nitroxide

PHOTOCHEMISTRY AND PHOTOBIOLOGY, 73(6), 605–610.

By: C. Beaton* & D. Argyropoulos*

TL;DR: The synergism observed between benzotriazole-based UV screens and nitroxyl radicals on the inhibition of yellowing could be a result of their ability to slow the formation of catechol structures and β-O-4 cleavage in addition to the possibility of a UVA-regeneration mechanism. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 journal article

Quantitative C-13 NMR analysis of lignins with internal standards

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 49(8), 3573–3578.

By: Z. Xia*, L. Akim* & D. Argyropoulos*

author keywords: lignin; nuclear magnetic resonance spectroscopy (NMR); inverse gated proton decoupled carbon-13 NMR spectroscopy; distortionless enhancement by polarization transfer (DEPT); internal standard; acquisition protocol; International Round Robin lignins; relaxation reagent
MeSH headings : Carbon Isotopes; Lignin / analysis; Magnetic Resonance Spectroscopy / methods; Reference Standards
TL;DR: The data derived for the International Round Robin "standard" lignins showed good agreement with the data from quantitative (31)P NMR spectroscopy and published data, obtained by independent laboratories using independent methods of analysis. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 journal article

Quantitative P-31 NMR spectroscopy of lignins from transgenic poplars

HOLZFORSCHUNG, 55(4), 386–390.

By: L. Akim*, D. Argyropoulos*, L. Jouanin*, J. Leple*, G. Pilate*, B. Pollet, C. Lapierre

author keywords: genetics; Populus; milled wood lignins; alcohol groups; dehydrogenation; enzymes; nuclear magnetic resonance (NMR); phosphorus; hydrolysis; phenolic hydroxyl groups
TL;DR: It is confirmed that moderate CAD down-regulation does not substantially alter lignin structure, and severe CAD deficiency alters the lign in structure more profoundly by decreasing the syringyl/guaiacyl ratio and increasing the degree of condensation of the lIGNin. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2000 journal article

Determination of arylglycerol-beta-aryl ethers and other linkages in lignins using DFRC/P-31 NMR

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 49(2), 536–542.

By: S. Tohmura* & D. Argyropoulos*

author keywords: aryl ether bonds; kraft; lignins; milled wood lignin (MWL); P-31 nuclear magnetic resonance (NMR); phosphorus; pulping
MeSH headings : Chromatography, Gas; Ethers / analysis; Ethers / chemistry; Glycerides / analysis; Glycerides / chemistry; Lignin / chemistry; Models, Molecular; Molecular Structure; Nuclear Magnetic Resonance, Biomolecular / methods; Oxidation-Reduction; Phosphorus; Sensitivity and Specificity
TL;DR: An analytical method for lignins has been developed that involves derivatization followed by reductive cleavage (DFRC), depolymerization, and quantitative (31)P NMR spectroscopy, which indicates that almost all noncondensed beta-aryl ether linkages were cleaved during kraft pulping. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2000 journal article

Factors that affect the bleachability of eucalyptus kraft pulp: 2, Influence of pulping parameters

O Papel, (Dec.), 61–70.

By: J. Gomide, O. Colodette. J. L., G. R. C., . R. & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Photoyellowing inhibition of bleached high yield pulps using novel water-soluble UV screens

Photochemistry and Photobiology, 7(2), 141–148.

By: D. Argyropoulos*, P. Halevy* & P. Peng*

TL;DR: Aqueous solutions of the hydrochloride salt of 3‐(dimethylaminomethylene)‐2,4‐dihydroxylbenzophenone (1), when applied on bleached chemithermomechanical pulp (CTMP) sheets, were significantly more efficient in preventing photoyellowing than the original DHB applied on the sheets from ethanol–water solutions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2000 journal article

Proton spin-lattice relaxation time measurements of solid wood and its constituents as a function of pH, Part I

Wood Science and Technology, 34, 45–53.

By: B. Ahvazi* & D. Argyropoulos*

TL;DR: The studies have shown that the mobility of the polymeric constituents of wood is affected by the ionization of the different functional groups at different pH's, and their ionization plays a very significant role in determining chain mobility. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1999 chapter

A comparison of the structural changes occurring in lignin during alcell and kraft pulping of hardwoods and softwoods

In R. A. N. W. G. Glasser & T. P. Schultz (Eds.), Lignin: Historical, biological and materials perspectives (Vol. 742, pp. 447–464).

By: Y. Liu*, S. Carriero*, K. Pye* & D. Argyropoulos*

Ed(s): R. W. G. Glasser & T. Schultz

UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1999 journal article

Proton spin-lattice relaxation time measurements of solid wood and its constituents as a function of pH: Part II

SOLID STATE NUCLEAR MAGNETIC RESONANCE, 15(1), 49–57.

By: B. Ahvazi* & D. Argyropoulos*

author keywords: proton spin-lattice relaxation time; wood; bleached cellulose
MeSH headings : Cellulose / chemistry; Cellulose / isolation & purification; Hydrogen-Ion Concentration; Lignin / chemistry; Lignin / isolation & purification; Macromolecular Substances; Magnetic Resonance Spectroscopy / methods; Protons; Wood
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 journal article

The effect of metal ions on the reaction of hydrogen peroxide with Kraft lignin model compounds

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 77(5-6), 667–675.

By: Y. Sun, M. Fenster, A. Yu, R. Berry & D. Argyropoulos*

author keywords: lignins; hydrogen peroxide; peroxide bleaching; reactivity; chemical pulps; metal compounds; alkali treatment; transition metals; delignification
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Coupling P-31 NMR with the Mannich reaction for the quantitative analysis of lignin

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 76(5), 612–622.

By: Z. Jiang & D. Argyropoulos*

author keywords: lignin; lignin model compounds; Mannich reaction; nuclear magnetic resonance (NMR); phenols; phosphorus; piperidine; quantitative analysis
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Determination of peroxygen species present in pulp fiber matrixes

ANALYTICAL CHEMISTRY, 71(1), 109–114.

By: D. Moore* & D. Argyropoulos*

TL;DR: Thioanisole (methylphenyl sulfide) is shown to selectively and quantitatively react with oxidants that are present within a pulp matrix and may provide pulp and paper manufacturers with a new tool for the study of the long-term bleaching effectiveness of peroxy-containing chemical additives. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

F-19 nuclear magnetic resonance spectroscopy for the quantitative detection and classification of carbonyl groups in lignins

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 47(1), 190–201.

By: B. Ahvazi*, C. Crestini* & D. Argyropoulos*

author keywords: nuclear magnetic resonance (NMR); spectroscopy; carbonyl groups; lignins; quantitative analysis; classification; methods
MeSH headings : Fluorine; Gas Chromatography-Mass Spectrometry; Lignin / chemistry; Magnetic Resonance Spectroscopy; Quaternary Ammonium Compounds / chemistry
TL;DR: These studies demonstrated that the proposed method can be applied to the quantitative determination of carbonyl groups that are present in soluble native and technical lignins. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Fundamentals of oxygen delignification. Part II. Functional group formation elimination in residual kraft lignin

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 76(11), 1606–1615.

By: F. Asgari* & D. Argyropoulos*

author keywords: bleaching; catechols; carboxylic acids; delignification; guaiacyl; kinetics; oxygen; phenols; phosphorus; nuclear magnetic resonance (nmr); residual kraft lignin
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Kraft pulp bleaching using in-situ dimethyldioxirane: Mechanism and reactivity of the oxidants

HOLZFORSCHUNG, 52(5), 499–505.

By: J. Bouchard, C. Maine, D. Argyropoulos* & R. Berry

author keywords: bleaching; bicarbonate; delignification; kraft pulp; dimethyldioxirane; peroxymonosulphate; mechanism of bleaching
TL;DR: It is proposed that the H 2 CO 3 /HCO 3 - buffer improves the rate of DMD formation during D MD in-situ bleaching and possibly during DMD synthesis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 chapter

Lignin

In Biopolymers from renewable resources (pp. 292–322).

By: D. Argyropoulos* & S. Menachem.

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1998 journal article

Maintaining the brightness of mechanical pulps with solid-state perborate bleaching

HOLZFORSCHUNG, 52(3), 319–324.

By: Z. Liu & D. Argyropoulos*

author keywords: bleaching; brightness; mechanical pulps; perborate; peroxide; reversion; yellowing inhibition
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

On the formation of diphenylmethane structures in lignin under kraft, EMCC (R), and soda pulping conditions

CANADIAN JOURNAL OF CHEMISTRY, 76(5), 506–512.

By: B. Ahvazi, G. Pageau & D. Argyropoulos*

author keywords: phenyl groups; kraft pulping; modified kraft process; nuclear magnetic resonance (NMR); phosphorus spectroscopy
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Semiquantitative determination of quinonoid structures in isolated lignins by P-31 nuclear magnetic resonance

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 46(11), 4628–4634.

By: D. Argyropoulos* & L. Zhang*

author keywords: adducts; analysis; determination; lignins; nuclear magnetic resonance (NMR); phosphorus; quinones; spectroscopy
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Structural modifications induced during biodegradation of wheat lignin by Lentinula edodes

BIOORGANIC & MEDICINAL CHEMISTRY, 6(7), 967–973.

By: C. Crestini*, G. Sermanni* & D. Argyropoulos*

author keywords: wheat straw lignin; biodegradation; phosphorus NMR; 2-D NMR; Lentinula edodes
MeSH headings : Biodegradation, Environmental; Lentinula / enzymology; Lignin / chemistry; Lignin / metabolism; Magnetic Resonance Spectroscopy; Oxidation-Reduction; Triticum / chemistry
TL;DR: The structural modifications occurring during wheat straw lignin biodegradation were evaluated by the concerted use of 31P-, 1H- and 2D homo- and heteronuclear NMR spectroscopies and suggest the occurrence of aromatic ring cleavage reactions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

The early oxidative biodegradation steps of residual kraft lignin models with laccase

BIOORGANIC & MEDICINAL CHEMISTRY, 6(11), 2161–2169.

By: C. Crestini* & D. Argyropoulos*

author keywords: laccase; oxidation; lignin models
MeSH headings : Basidiomycota / enzymology; Benzothiazoles; Biodegradation, Environmental; Indicators and Reagents; Laccase; Lignin / chemistry; Lignin / metabolism; Models, Molecular; Molecular Structure; Oxidation-Reduction; Oxidoreductases / metabolism; Stilbenes / chemical synthesis; Stilbenes / chemistry; Stilbenes / metabolism; Structure-Activity Relationship; Substrate Specificity; Sulfonic Acids / chemistry; Sulfonic Acids / pharmacology
TL;DR: A number of model compounds resembling the fundamental bonding patterns of residual kraft lignin, including a series of stilbenes, were incubated with laccase from Trametes versicolor in the presence and absence of delignification 'mediators' ABTS and HBT, yielding several products showing side-chain oxidation/transposition, demethoxylation and hydroxylation reactions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1997 journal article

A study of poly(hydroxyalkanoate)s by quantitative P-31 NMR spectroscopy: Molecular weight and chain cleavage

MACROMOLECULES, 30(2), 327–329.

By: A. Spyros*, D. Argyropoulos* & R. Marchessault*

TL;DR: Quantitative 31 P NMR spectroscopy has been found to be a valuable tool for the determination of number-average molecular weight of poly(hydroxyalkanoate) (PHA) homo- and copolymers and can contribute to the understanding of the mechanism of acid hydrolysis of PHA and the microstructure of the products. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1997 chapter

Lignin

In Advances in Biochemical Engineering/biotechnology (Vol. 57, pp. 127–158).

By: D. Argyropoulos* & S. Menachem*

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1997 journal article

Structural analysis of wheat straw lignin by quantitative P-31 and 2D NMR spectroscopy. The occurrence of ester bonds and alpha-O-4 substructures

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 45(4), 1212–1219.

By: C. Crestini* & D. Argyropoulos*

author keywords: wheat straw lignin; 2D NMR; structural analysis
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1997 journal article

Thermodynamic parameters governing the stereoselective degradation of arylglycerol-?-aryl ether bonds in milled wood lignin under kraft pulping conditions

Nordic Pulp & Paper Research Journal, 12(4), 282–288.

By: B. Ahvazi* & D. Argyropoulos*

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1996 journal article

A comparison of the reactivity and efficiency of ozone, chlorine dioxide, dimethyldioxirane and hydrogen peroxide with residual kraft lignin

HOLZFORSCHUNG, 50(2), 175–182.

By: Y. Sun & D. Argyropoulos*

author keywords: alkaline hydrogen peroxide; bleaching; chlorine dioxide; delignification; dimethyldioxirane; kraft lignins; kraft pulps; nuclear magnetic resonance (NMR); ozone; phenols; phosphorus pre-bleaching; softwood; spectroscopy structures
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1996 journal article

F-19 nuclear magnetic resonance spectroscopy for the elucidation of carbonyl groups in lignins .1. Model compounds

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 44(8), 2167–2175.

By: B. Ahwazi, C. Crestini & D. Argyropoulos*

author keywords: carbonyl groups; model compounds; Ruppert's reagent; trifluoromethylation; nuclear magnetic resonance (NMR); chemical shifts
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1996 journal article

Kraft pulp bleaching using dimethyldioxirane: Stability of the oxidants

CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 74(2), 232–237.

By: J. Bouchard, C. Maine, R. Berry & D. Argyropoulos*

author keywords: bleaching; peroxymonosulphate; dimethyldioxirane; metal ions; kinetics; decomposition; kraft pulp
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1996 journal article

Photochemically induced solid-state degradation, condensation, and rearrangement reactions in lignin model compounds and milled wood lignin

PHOTOCHEMISTRY AND PHOTOBIOLOGY, 64(3), 510–517.

By: D. Argyropoulos* & Y. Sun*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1996 journal article

Quantitative trifluoromethylation of carbonyl-containing lignin model compounds

JOURNAL OF FLUORINE CHEMISTRY, 78(2), 195–198.

By: B. Ahvazi* & D. Argyropoulos*

author keywords: trifluoromethylation; lignin model compounds
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1995 journal article

2-CHLORO-4,4,5,5-TETRAMETHYL-1,3,2-DIOXAPHOSPHOLANE, A REAGENT FOR THE ACCURATE DETERMINATION OF THE UNCONDENSED AND CONDENSED PHENOLIC MOIETIES IN LIGNINS

JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 43(6), 1538–1544.

By: A. Granata & D. Argyropoulos*

author keywords: ANALYSIS; AROMATIC GROUPS; HYDROXYLS; LIGNINS; NUCLEAR MAGNETIC RESONANCE (NMR); PHENOLS; PHOSPHORUS; QUANTITATIVE
Sources: NC State University Libraries, Web Of Science
Added: August 6, 2018

1995 journal article

CORRELATION-ANALYSIS OF P-31 NMR CHEMICAL-SHIFTS WITH SUBSTITUENT EFFECTS OF PHENOLS

MAGNETIC RESONANCE IN CHEMISTRY, 33(5), 375–382.

By: Z. Jiang*, D. Argyropoulos* & A. Granata*

author keywords: NMR; P-31 NMR; CHEMICAL SHIFTS; CORRELATION ANALYSIS; LIGNINS; PHENOLS; SUBSTITUENT CONSTANTS; SYMMETRY
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1995 journal article

MAGNETIC-FIELD AND TEMPERATURE EFFECTS ON THE SOLID-STATE PROTON SPIN-LATTICE RELAXATION-TIME MEASUREMENTS OF WOOD AND PULPS

HOLZFORSCHUNG, 49(2), 115–118.

By: D. Argyropoulos*, F. Morin & L. Lapcik

author keywords: MACROMOLECULES; WOOD STRUCTURE; LATTICES; RELAXATION; PICEA MARIANA; CARBOHYDRATES; LIGNINS; SULFONATION; SPECTROSCOPY; NUCLEAR MAGNETIC RESONANCE (NMR); TEMPERATURE
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1995 review

OBSERVATION OF QUINONOID GROUPS DURING THE LIGHT-INDUCED YELLOWING OF SOFTWOOD MECHANICAL PULP

[Review of ]. RESEARCH ON CHEMICAL INTERMEDIATES, 21(3-5), 263–274.

By: D. Argyropoulos*, C. Heitner & J. Schmidt

UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1995 review

P-31 NMR IN WOOD CHEMISTRY - A REVIEW OF RECENT PROGRESS

[Review of ]. RESEARCH ON CHEMICAL INTERMEDIATES, 21(3-5), 373–395.

By: D. Argyropoulos*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1995 journal article

Probing the macromolecular structure of wood and pulps with proton spin-lattice relaxation time measurements in the solid state

Wood Science and Technology, 29(1), 19–30.

By: D. Argyropoulos* & F. Morin*

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1994 journal article

DETERMINATION OF HYDROXYL-GROUPS IN LIGNINS EVALUATION OF H-1-NMR, C-13-NMR, P-31-NMR, FTIR AND WET CHEMICAL METHODS

HOLZFORSCHUNG, 48(5), 387–394.

By: O. Faix, D. Argyropoulos*, D. Robert & V. Neirinck

author keywords: ROUND ROBIN; LIGNIN ANALYSIS; H-1-NMR; C-13-NMR; P-31-NMR; FTIR; HYDROXYL GROUPS; PHENOLIC HYDROXYL GROUPS; DIAZOMETHANE METHYLATION; ERYTHRO/THREO CONFIGURATION; BETA-O-4 LINKAGES
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1994 journal article

FACILE QUANTITATIVE-ANALYSIS OF HYDROXYL END-GROUPS OF POLY(2,6-DIMETHYL-1,4-PHENYLENE OXIDE)S BY P-31 NMR-SPECTROSCOPY

MACROMOLECULES, 27(22), 6371–6375.

By: K. Chan, D. Argyropoulos*, D. White, G. Yeager & A. Hay

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1994 journal article

P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .6. SOLID STATE P-31 NMR OF TRIMETHYL PHOSPHITE DERIVATIVES OF CHROMOPHORES AND CARBOXYLIC ACIDS PRESENT IN MECHANICAL PULPS - A METHOD FOR THE QUANTITATIVE DETERMINATION OF ORTHO-QUINONES

HOLZFORSCHUNG, 48(Suppl.), 112–116.

By: D. Argyropoulos* & C. Heitner

author keywords: NMR; MECHANICAL PULPS; CARBOXYLIC ACIDS; PHOSPHITES; QUINONES; PICEA MARIANA; HIGH YIELD PULPS; CHROMOPHORES
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1994 journal article

QUANTITATIVE P-31 NMR ANALYSIS OF 6 SOLUBLE LIGNINS

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 14(1), 65–82.

By: D. Argyropoulos*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1994 journal article

QUANTITATIVE P-31 NMR ANALYSIS OF LIGNINS, A NEW TOOL FOR THE LIGNIN CHEMIST

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 14(1), 45–63.

By: D. Argyropoulos*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1993 journal article

P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .4. LIGNIN MODELS - SPIN-LATTICE RELAXATION-TIMES AND SOLVENT EFFECTS IN P-31 NMR

HOLZFORSCHUNG, 47(1), 50–56.

By: D. Argyropoulos*, H. Bolker, C. Heitner & Y. Archipov

author keywords: P-31 NMR; SPIN LATTICE RELAXATION TIMES; SOLVENT EFFECTS; ALPHA AND GUAIACYL HYDROXYLS; LIGNIN MODEL COMPOUNDS; BIRCH DIOXAN LIGNIN
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1993 journal article

P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .5. QUALITATIVE-ANALYSIS OF LIGNIN FUNCTIONAL-GROUPS

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 13(2), 187–212.

By: D. Argyropoulos*, H. Bolker*, C. Heitner* & Y. Archipov*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1993 chapter

Phosphorus-31 NMR analysis of steam explosion lignins

In Advances in thermochemical biomass conversion (Vol. 2, pp. 1625–1633).

By: D. Argyropoulos*

Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1992 journal article

C-13 CP MAS NMR-STUDY OF PHOTODEGRADED STONEGROUND WOOD PULP

HOLZFORSCHUNG, 46(4), 331–336.

By: T. Kimura, F. Kimura, D. Argyropoulos* & D. Gray

author keywords: STONEGROUND WOOD PULP; PHOTODEGRADATION; CP MAS NMR; DIPOLAR DEPHASING; PHOTOACOUSTIC FT-IR; BLACK SPRUCE; PICEA-MARIANA
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1992 journal article

P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .3. SOLID-STATE P-31 NMR OF TRIMETHYL PHOSPHITE DERIVATIVES OF CHROMOPHORES IN MECHANICAL PULP

HOLZFORSCHUNG, 46(3), 211–218.

By: D. Argyropoulos*, C. Heitner & F. Morin

author keywords: P-31 NMR; TRIMETHYL PHOSPHITE DERIVATIVES; FTIR; UV; ORTHO-QUINONES; MECHANICAL PULP; STONE GROUNDWOOD PULP (SGW); BLACK SPRUCE; PICEA-MARIANA
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1991 journal article

P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .1. MODEL COMPOUNDS

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 11(2), 137–157.

By: Y. Archipov*, D. Argyropoulos*, H. Bolker* & C. Heitner*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1991 journal article

P-31-NMR SPECTROSCOPY IN WOOD CHEMISTRY .2. PHOSPHITE DERIVATIVES OF CARBOHYDRATES

CARBOHYDRATE RESEARCH, 220, 49–61.

By: Y. Archipov*, D. Argyropoulos*, H. Bolker* & C. Heitner*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1987 journal article

CONDENSATION OF LIGNIN IN DIOXANE-WATER-HCL

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 7(1), 1–23.

By: D. Argyropoulos* & H. Bolker*

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1987 journal article

GEL DEGRADATION THEORY .1. AN EXPERIMENTAL-VERIFICATION WITH A MODEL TRIFUNCTIONAL NETWORK

MACROMOLECULES, 20(11), 2915–2922.

By: D. Argyropoulos* & H. Bolker

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1987 journal article

POLYMERIZATION BEYOND THE GEL POINT .1. THE MOLECULAR-WEIGHT OF SOL AS A FUNCTION OF THE EXTENT OF REACTION

JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 25(6), 1191–1202.

By: D. Argyropoulos*, R. Berry & H. Bolker*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1987 journal article

SPECIES DISTRIBUTION WITHIN THE SOLUBLE PHASE BEYOND THE GEL POINT

MACROMOLECULES, 20(2), 357–361.

By: D. Argyropoulos*, R. Berry & H. Bolker

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1987 journal article

THE GEL DEGRADATION THEORY .3. AN EXPERIMENTAL KINETIC VERIFICATION

JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 7(4), 499–511.

By: D. Argyropoulos* & H. Bolker*

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1986 article

CHARACTERIZATION OF THE SOLUBLE PHASE BEYOND THE GEL POINT

ARGYROPOULOS, D. S., & BOLKER, H. I. (1986, December). MACROMOLECULES, Vol. 19, pp. 3001–3003.

By: D. Argyropoulos* & H. Bolker

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1986 journal article

KINETICS OF GELATION IN MODEL POLYCONDENSATES

INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, 25(4), 578–582.

By: D. Argyropoulos* & H. Bolker

Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1981 journal article

CONDENSATION PRODUCTS FROM IMIDOBIS(SULFURYL CHLORIDE)

JOURNAL OF APPLIED POLYMER SCIENCE, 26(9), 3073–3084.

By: D. Argyropoulos* & R. Lenk*

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

journal article

31P NMR spectroscopy in wood chemistry, Part VII, Studies toward elucidating the phosphorus relaxation mechanism of phosphitylated lignins

Mazur, M., & Argyropoulos, D. S. Cellulose Chemistry and Technology, 29(5), 589–601.

By: M. Mazur & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

31P NMR spectroscopy in wood chemistry: A new tool for the lignin chemist

Argyropoulos, D. S. Polyphenols Actualite, 9, 19–21.

By: D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

chapter

A detailed study of the alkaline oxidative degradation of a residual kraft lignin model compound

Jurasek, L., & Argyropoulos, D. S. In Oxidative delignification chemistry: Fundamentals and catalysis (Vol. 785, pp. 130–148). Washington, DC: ACS Books.

By: L. Jurasek & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

A facile synthesis of monodisperse carboxylated polystyrene and derivatives

Argyropoulos, D. S., & Bolker, H. I. Die Makromolekulare Chemie, 187, 1887–1894.

By: D. Argyropoulos & H. Bolker

Source: NC State University Libraries
Added: August 6, 2018

journal article

A pilot plant trial using in situ peroxyborate for the brightness retention of TMP

Moore, D. B., & Argyropoulos, D. S. TAPPI Journal, 83(11), 63.

By: D. Moore & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

A stereoselective degradation of arylglycerol-beta-aryl ethers during kraft pulping

Jiang, Z., & Argyropoulos, D. S. Journal of Pulp and Paper Science, 20(7), J183–188.

By: Z. Jiang & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Abundance and reactivity of dibenzodioxocins in softwood lignin

Argyropoulos, D. S., Jurasek, L., Kristofova, L., Xia, Z.-C., Sun, Y.-J., & Paulus, E. Journal of Agricultural and Food Chemistry, 50, 585–666.

By: D. Argyropoulos, L. Jurasek, L. Kristofova, Z. Xia, Y. Sun & E. Paulus

Source: NC State University Libraries
Added: August 6, 2018

journal article

Activation of alkaline peroxide delignification using a vanadium peroxo complex

Suchy, M., & Argyropoulos, D. S. TAPPI Journal, 83(6), 1–9.

By: M. Suchy & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

book

Advances in lignocellulosics characterization

Atlanta: TAPPI Press.

Dimitris Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

chapter

Advances in residual lignin characterization combining 31P NMR and fluorescence spectroscopy by chemometrics

Billa, E., Argyropoulos, D. S., & Koukios, E. In Advances in lignocellulosics characterization (pp. 131–144). Atlanta: TAPPI Press.

By: E. Billa, D. Argyropoulos & E. Koukios

Source: NC State University Libraries
Added: August 6, 2018

journal article

Alkaline sulphite ultra-high yield pulping of aspen chips: A comparison of steam explosion and conventional chemimechanical pulping

Heitner, C., Argyropoulos, D. S., Miles, K., Karnis, A., & Kerr, B. Journal of Pulp and Paper Science, 19(2), J58–70.

By: C. Heitner, D. Argyropoulos, K. Miles, A. Karnis & B. Kerr

Source: NC State University Libraries
Added: August 6, 2018

journal article

An improved method for isolating residual kraft lignin in high yield purity

Wu, S., & Argyropoulos, D. S. Journal of Tianjin University of Science & Technology, 19(Sup. 2), 108–114.

By: S. Wu & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

chapter

Applications of quantitative 31P NMR to pulping, bleaching and yellowing

Argyropoulos, D. S. In Advances in lignocellulosics characterization (pp. 109–129). Atlanta: TAPPI Press.

By: D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Carbohydrates in oxygen delignification. Part I: Changes in cellulose crystallinity

Souza, I. J., Bouchard, J., Methot, M., Berry, R., & Argyropoulos, D. S. Journal of Pulp and Paper Science, 28(5), 167–170.

By: I. Souza, J. Bouchard, M. Methot, R. Berry & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Catalysis and activation of oxygen and peroxide delignification of chemical pulps: A review

Suchy, M., & Argyropoulos, D. S. TAPPI Journal, 1(2), 1–18.

By: M. Suchy & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

chapter

Catalysis and activation of oxygen and peroxide delignification of chemical pulps: A review

Suchy, M., & Argyropoulos, D. S. In Oxidative delignification chemistry: Fundamentals and catalysis (Vol. 785, pp. 2–48). Washington, DC: ACS Books.

By: M. Suchy & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Cellulose and Renewable Materials Division: A renewed outlook for the future

Argyropoulos, D. S. Cellulose, 9(2), 103–104.

By: D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Conversion of fructose to 5-hydroxymethyl-furfural with a functionalized ionic liquid

Ma, H., Zhou, B., Li, Y. Q., & Argyropoulos, D. S. BioResources, 7(1), 533–544.

By: H. Ma, B. Zhou, Y. Li & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Correction to Determination of arylglycerol-beta-aryl ethers and other linkages in lignins using DFRC/31P NMR

Argyropoulos, D. S. Journal of Agricultural and Food Chemistry, 49(3), 1069.

By: D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Effect of the pulping process on pulp bleachability with ECF, Z-ECF and TCF bleaching sequences

Colodette, J. L., Gomide, J. L., Robles, Y. A. M., Almeida, J. M., Mehlman, S. K., Brito, A. C. H., & Argyropoulos, D. S. Canadian Journal of Chemistry, 52(5), 368–374.

By: J. Colodette, J. Gomide, Y. Robles, J. Almeida, S. Mehlman, A. Brito, D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Fundamentals of high pressure oxygen and low pressure oxygen-peroxide (EOP) delignification of softwood and hardwood kraft pulps: A comparison

Sun, Y., & Argyropoulos, D. S. Journal of Pulp and Paper Science, 21(6), J175–190.

By: Y. Sun & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Isolation and characterization of lignin extracted from softwood kraft pulp after xylanase treatment

Wang, J., Jiang Z.-H., & Argyropoulos, D. S. Journal of Pulp and Paper Science, 23(2), J47–51.

By: J. Wang, . Jiang Z.-H. & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Isolation and characterization of residual lignin in kraft pulp

Jiang, J., & Argyropoulos, D. S. Journal of Pulp and Paper Science, 25(1), 25–29.

By: J. Jiang & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Isolation of residual kraft lignin in high yield and purity

Argyropoulos, D. S., Sun, Y.-J., & Paulus, E. Journal of Pulp and Paper Science, 28(2), 50–54.

By: D. Argyropoulos, Y. Sun & E. Paulus

Source: NC State University Libraries
Added: August 6, 2018

journal article

MILOX pulping, lignin characterization by 31P NMR spectroscopy and oxidative degradation

Argyropoulos, D. S., Hortling, B., Poppius-Levlin, K., Sun, Y., & Mazur, M. Nordic Pulp & Paper Research Journal, 10(1), 68–73.

By: D. Argyropoulos, B. Hortling, K. Poppius-Levlin, Y. Sun & M. Mazur

Source: NC State University Libraries
Added: August 6, 2018

book

Materials, chemicals and energy from forest biomass

In ACS Symposium Series (Vol. 954). Washington, DC: ACS Books.

Dimitris Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Molecular weight-functional group relations in softwood residual kraft lignins

Koda, K., Gaspar, A. R., Yu, L., & Argyropoulos, D. S. Holzforschung, 59(6), 612–619.

By: K. Koda, A. Gaspar, L. Yu & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

On the efficiency of hydrogen peroxide use in ECF bleaching

Van Lierop, B., Jiang, Z. H., Chen, J., Argyropoulos, D. S., & Berry, R. M. Journal of Pulp and Paper Science, 26(7), 255–259.

By: B. Van Lierop, Z. Jiang, J. Chen, D. Argyropoulos & R. Berry

Source: NC State University Libraries
Added: August 6, 2018

journal article

On the interaction of UV screens with the lignocellulosic substrate

Argyropoulos, D. S., & Peng, P. Photochemistry and Photobiology, 7(2), 149–156.

By: D. Argyropoulos & P. Peng

Source: NC State University Libraries
Added: August 6, 2018

journal article

On the reactivity of lignin models with oxygen-centered radicals. I. Computations of proton and electron affinities and O-H bond dissociation energies

Jurasek, L., & Argyropoulos, D. S. Cellulose Chemistry and Technology, 40(3-4), 165–172.

By: L. Jurasek & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Polymerization beyond the gel point, Part II

Argyropoulos, D. S., Berry, R. M., & Bolker, H. I. Die Makromolekulare Chemie, 188, 1985–1987.

By: D. Argyropoulos, R. Berry & H. Bolker

Source: NC State University Libraries
Added: August 6, 2018

journal article

Polymerization of different lignins by Lacasse

Mattinen, M.-L., Suortti, T., Gosselink, R., Argyropoulos, D. S., Evtuguin, D., Suurnakki, A., … Tamminen, T. BioResources, 3(2), 549–565.

By: M. Mattinen, T. Suortti, R. Gosselink, D. Argyropoulos, D. Evtuguin, A. Suurnakki, E. Jong, T. Tamminen

Source: NC State University Libraries
Added: August 6, 2018

chapter

Property variations with crosslink density in glycidyl amines based on 4-4'-diamino diphenyl methane

Argyropoulos, D. S., Hodd, K. H., & Wright, W. W. In Thermal analysis: Proceedings of the Seventh International Conference on Thermal Analysis (Vol. 2, pp. 1099–1105). New York: Wiley.

By: D. Argyropoulos, K. Hodd & W. Wright

Source: NC State University Libraries
Added: August 6, 2018

journal article

Reactions of dimethyldioxirane with lignin model compounds

Argyropoulos, D. S., Sun, Y., Berry, R. M., & Bouchard, J. Journal of Pulp and Paper Science, 22(3), J84–90.

By: D. Argyropoulos, Y. Sun, R. Berry & J. Bouchard

Source: NC State University Libraries
Added: August 6, 2018

chapter

Recent advances in the oxidative valorisation of low molecuar weight cellulose derivatives

Saladino, R., Crestini, C., & Argyropoulos, D. S. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 262–279). Washington, DC: ACS Books.

By: R. Saladino, C. Crestini & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Structural investigations of synthetic lignins (DHP's) as a function of molar mass and mode of preparation

Saake, B., Argyropoulos, D. S., & Faix, O. Phytochemistry, 43(2), 499–507.

By: B. Saake, D. Argyropoulos & O. Faix

Source: NC State University Libraries
Added: August 6, 2018

chapter

The conductometric titration of cellulosic fibres

Scallan, A. M., Katz, S., & Argyropoulos, D. S. In Cellulose and wood: Chemistry and technology (pp. 1457–1471). New York: Wiley.

By: A. Scallan, S. Katz & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

The gel degradation theory. Part II, An experimental verification with model networks formed by the random crosslinking of monodisperse primary chains

Argyropoulos, D. S., & Bolker, H. I. Die Makromolekulare Chemie, 189, 607–618.

By: D. Argyropoulos & H. Bolker

Source: NC State University Libraries
Added: August 6, 2018

journal article

The role and fate of lignin?s condensed structures during oxygen delignification

Argyropoulos, D. S., & Liu, Y. Journal of Pulp and Paper Science, 26(3), 107–113.

By: D. Argyropoulos & Y. Liu

Source: NC State University Libraries
Added: August 6, 2018

conference paper

The use of cellulose nanocrystals as scaffolds for nanodevices; supramolecular chemistry using nature's most ambundant template

Argyropoulos, D. S., & Filpponen, I. Research Progress in Paper Industry and Biorefinery (4th ISETPP), vols 1-3, 26–29.

By: D. Argyropoulos & I. Filpponen

Source: NC State University Libraries
Added: August 6, 2018

journal article

Ultra-high yield pulping. Part VII, The effect of pH during impregnation on the quality of lightly sulphonated TMP

Argyropoulos, D. S., & Heitner, C. Journal of Pulp and Paper Science, 17(5), J137–143.

By: D. Argyropoulos & C. Heitner

Source: NC State University Libraries
Added: August 6, 2018

journal article

What's in a name

Argyropoulos, D. S. Chemical & Engineering News, 20, 51.

By: D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

journal article

Yield and bleachability of hardwood and softwood kraft/polysulfide pulps

Colodette, J., Gomide, J. L., Gleysys, K., Kogan, J., Jaskelainen, A.-S., & Argyropoulos, D. S. Pulp & Paper Canada, 102(9), T269–272.

By: J. Colodette, J. Gomide, K. Gleysys, J. Kogan, A. Jaskelainen & D. Argyropoulos

Source: NC State University Libraries
Added: August 6, 2018

Citation Index includes data from a number of different sources. If you have questions about the sources of data in the Citation Index or need a set of data which is free to re-distribute, please contact us.

Certain data included herein are derived from the Web of Science© and InCites© (2024) of Clarivate Analytics. All rights reserved. You may not copy or re-distribute this material in whole or in part without the prior written consent of Clarivate Analytics.