Sunkyu Park

https://sites.google.com/ncsu.edu/sunkyupark/

Works (127)

Updated: April 15th, 2024 04:33

2024 article

Exploring potential of cellulose acetate sulfate films for sustainable packaging: tuning characteristics via sulfate group variation

Park, S., Yoo, S., Cho, S.-M., Park, H., Cruz, D., Kelley, S. S., & Park, S. (2024, January 17). CELLULOSE, Vol. 1.

By: S. Park n, S. Yoo n, S. Cho n, H. Park n, D. Cruz n , S. Kelley n , S. Park n 

author keywords: Cellulose; Cellulose acetate; Cellulose acetate sulfate; Film casting; Film properties
Sources: Web Of Science, NC State University Libraries
Added: January 29, 2024

2024 journal article

Process design and techno-economic analysis for the lignin oil solvent recovery and purification process

JOURNAL OF CLEANER PRODUCTION, 434.

By: Y. Xu  n, D. Rios n, S. Wang n, C. Ham, J. Choi *, H. Kim*, S. Park n 

author keywords: Techno-economic analysis; Lignin oil; Solvent recovery; Process design
Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 12, 2024

2024 article

Scale-Up of a Two-Stage Cu-Catalyzed Alkaline-Oxidative Pretreatment of Hybrid Poplar

Dulger, D. N., Yuan, Z., Singh, S. K., Omolabake, S., Czarnecki, C. R., Nikafshar, S., … Hodge, D. B. (2024, March 26). INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, Vol. 3.

By: D. Dulger *, Z. Yuan *, S. Singh *, S. Omolabake *, C. Czarnecki*, S. Nikafshar*, M. Li *, V. Becsy-Jakab * ...

Sources: Web Of Science, NC State University Libraries
Added: April 8, 2024

2024 article

Understanding the formation of insoluble gel particles during cellulose diacetate production

Park, S., Rahmani, F., Treasure, T., Lee, J., Tiller, P., Pasquinelli, M. A., … Park, S. (2024, February 17). CELLULOSE, Vol. 2.

By: S. Park n, F. Rahmani n, T. Treasure*, J. Lee  n, P. Tiller n, M. Pasquinelli n , S. Kelley n , S. Park n 

author keywords: Cellulose; Cellulose diacetate production; Insoluble gel particles; Processing of cellulose diacetate; Carbohydrate composition
Sources: Web Of Science, NC State University Libraries, ORCID
Added: March 1, 2024

2023 journal article

Effective toluene removal from aqueous solutions using fast pyrolysis-derived activated carbon from agricultural and forest residues: Isotherms and kinetics study

HELIYON, 9(5).

By: E. Molina  n, S. Park n, S. Park n  & S. Kelley n 

author keywords: Biochar; Activation; Toluene adsorption; Kinetic; Isotherm
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: April 28, 2023

2023 journal article

Green Needle Coke Production from Pyrolysis Biocrude toward Bio-based Anode Material Manufacture: Biochar Fines Addition Effect as ?Physical Template? on the Crystalline Order

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 11(18), 6944–6955.

By: E. Molina  n, T. Vook  n, W. Sagues n , K. Kim *, N. Labbe *, S. Park n , S. Kelley n 

author keywords: green needle coke; biochar; nucleating agent; biographite; fast pyrolysis; biocrude; graphitization
Sources: Web Of Science, NC State University Libraries, ORCID
Added: April 26, 2023

2023 journal article

Production of single-component cellulose-based hydrogel and its utilization as adsorbent for aqueous contaminants

INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES, 243.

By: S. Park n, S. Yoo n, S. Cho n, S. Kelley n  & S. Park n 

author keywords: Cellulose; Random copolymer; Cellulose -based hydrogel; Physically crosslinked hydrogel; Dye removal
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: September 5, 2023

2023 journal article

Sustainable Li-ion anode material from Fe-catalyzed graphitization of paper waste

JOURNAL OF ENERGY STORAGE, 73.

By: T. Vook  n, S. Dey n, J. Yang *, M. Nimlos *, S. Park n , S. Han *, W. Sagues n 

author keywords: Biomass; Lithium-ion anode; Graphite; Catalysis; Electrochemical
Sources: Web Of Science, NC State University Libraries, ORCID
Added: October 13, 2023

2022 journal article

Effect of ash in paper sludge on enzymatic hydrolysis

Biomass and Bioenergy, 165, 106567.

By: H. Park n, D. Cruz n , P. Tiller n, D. Johnson *, A. Mittal *, H. Jameel n, R. Venditti n , S. Park n 

author keywords: Paper sludge; Enzymatic hydrolysis; Ash; Sugars; Waste valorization
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: September 19, 2022

2022 article

Toughened Renewable Bio-polyester Blends Achieved through Crystallization Retardation by Acetylated Cellulose Fibers

Miller, A. G., Wang, L., Gardner, D., Venditti, R. A., & Park, S. (2022, December 31). ACS APPLIED POLYMER MATERIALS, Vol. 12.

By: A. Miller  n, L. Wang *, D. Gardner *, R. Venditti n  & S. Park n 

author keywords: esterification; bio-based composites; interfacial compatibility; nucleation; rheology; crystallization
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: January 23, 2023

2021 journal article

An eco-friendly approach for blending of fast-pyrolysis bio-oil in petroleum-derived fuel by controlling ash content of loblolly pine

RENEWABLE ENERGY, 179, 2063–2070.

By: H. Kim*, S. Sriram n, T. Fang n , S. Kelley n  & S. Park n 

author keywords: Loblolly pine; Ash content; Fast pyrolysis bio-oil; Miscibility in diesel; Diesel engine emissions
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: November 8, 2021

2021 journal article

Dynamic life-cycle carbon analysis for fast pyrolysis biofuel produced from pine residues: implications of carbon temporal effects

BIOTECHNOLOGY FOR BIOFUELS, 14(1).

By: K. Lan n , L. Ou*, S. Park n , S. Kelley n , P. Nepal*, H. Kwon *, H. Cai *, Y. Yao* 

author keywords: Life-cycle carbon analysis; Dynamic modeling; Carbon accounting; Biofuel; Fast pyrolysis; Pine residues; Monte Carlo simulation
TL;DR: The carbon temporal effect, particularly the time lag of carbon sequestration during pine growth, has direct impacts on the carbon intensity of biofuels produced from pine residues from a stand-level pine growth and management point of view. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 30, 2021

2021 journal article

Effects of Mechanical Refining on Anaerobic Digestion of Dairy Manure

ACS OMEGA, 6(26), 16934–16942.

By: S. Zeng*, H. Jang*, S. Park n, S. Park n  & E. Kan *

TL;DR: This work studied the effects of MR on biogas and methane produced by the anaerobic digestion of dairy manure to indicate that the MR for pretreatment of Dairy manure could have great potential for significantly enhancing AD. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 9, 2021

2021 journal article

Techno-Economic Analysis of decentralized preprocessing systems for fast pyrolysis biorefineries with blended feedstocks in the southeastern United States

RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 143.

By: K. Lan n , L. Ou*, S. Park n , S. Kelley n , B. English *, T. Yu *, J. Larson *, Y. Yao n 

Contributors: K. Lan n , L. Ou*, S. Park n , S. Kelley n , B. English *, T. Yu *, J. Larson *, Y. Yao n 

author keywords: Techno-economic analysis; Geographic information system; Biorefineries; Fast pyrolysis; Preprocessing sites; Depot; Blended feedstocks
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: May 10, 2021

2021 journal article

Techno-economic analysis of producing xylo-oligosaccharides and cellulose microfibers from lignocellulosic biomass

BIORESOURCE TECHNOLOGY, 340.

By: K. Lan n , Y. Xu n, H. Kim*, C. Ham, S. Kelley n  & S. Park n 

author keywords: Techno-economic analysis; Xylo-oligosaccharides; Miscanthus; Xylose; Cellulose microfiber
MeSH headings : Biomass; Cellulose; Hydrolysis; Lignin; Oligosaccharides
TL;DR: The results show that increasing biorefinery capacity can significantly reduce the Xos MSP and higher purity leads to higher XOS MSP due to less yield, and higher capital and operating costs. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: September 19, 2021

2021 journal article

Techno-economic analysis of sugar production from lignocellulosic biomass with utilization of hemicellulose and lignin for high-value co-products

BIOFUELS BIOPRODUCTS & BIOREFINING-BIOFPR, 15(2), 404–415.

By: L. Ou n, C. Dou n, J. Yu *, H. Kim*, Y. Park*, E. Lee *, S. Kelley n , S. Park n 

author keywords: techno‐ economic analysis; lignin; xylitol; polyol
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: December 11, 2020

2020 journal article

A simple method for producing bio-based anode materials for lithium-ion batteries

Green Chemistry, 22(20), 7093–7108.

By: W. Sagues n , J. Yang *, N. Monroe n, S. Han *, T. Vinzant*, M. Yung*, H. Jameel  n, M. Nimlos *, S. Park n 

UN Sustainable Development Goal Categories
Source: ORCID
Added: November 14, 2020

2020 journal article

Co-pyrolysis of biomass and plastic waste over zeolite- and sodium-based catalysts for enhanced yields of hydrocarbon products

Waste Management, 102, 909–918.

By: P. Ghorbannezhad *, S. Park n  & J. Onwudili *

author keywords: Sugarcane bagasse pith; Polyethylene terephthalate (PET); Co-pyrolysis; HZSM-5/Na2CO3/gamma-Al2O3 catalysts; Hydrocarbons
MeSH headings : Biomass; Catalysis; Hot Temperature; Hydrocarbons; Plastics; Pyrolysis; Sodium; Zeolites
TL;DR: Ex-situ co-pyrolysis of sugarcane bagasse pith and polyethylene terephthalate (PET) was investigated over zeolite-based catalysts using a tandem micro-reactor at an optimised temperature of 700 °C and the catalytic presence of sodium prevented coke formation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: January 25, 2020

2020 journal article

Decarbonizing agriculture through the conversion of animal manure to dietary protein and ammonia fertilizer

BIORESOURCE TECHNOLOGY, 297.

By: W. Sagues n , C. Assis  n, P. Hah*, D. Sanchez *, Z. Johnson *, M. Acharya*, H. Jameel n, S. Park n 

author keywords: Sustainability; Microalgae; Biogas; Fertilizer; Food supply
MeSH headings : Agriculture; Ammonia; Animals; Dietary Proteins; Fertilizers; Greenhouse Effect; Manure; Methane
TL;DR: If the proposed system were implemented across the United States utilizing readily available organic waste from municipal wastewater, landfills, animal manure, and commercial operations, it is estimated 30% of dietary protein intake and 127% of ammonia usage could be displaced while reducing land use, water consumption, and greenhouse gas emissions. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 13, 2020

2020 journal article

Effect of cellulolytic enzyme binding on lignin isolated from alkali and acid pretreated switchgrass on enzymatic hydrolysis

3 BIOTECH, 10(1).

By: W. Jung n, R. Sharma-Shivappa n, S. Park n  & P. Kolar n

author keywords: Switchgrass; Lignin; Pretreatment; Enzyme binding; Cellulases; beta-Glucosidase
TL;DR: Results indicated that the addition of lignin isolates during cellobiose and Avicel hydrolysis did not significantly reduce glucose production regardless of type and amount ofLignin isolate, and β-glucosidase (BG) was significantly bound to all lign in isolates. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: December 9, 2019

2020 journal article

Fiber fractionation to understand the effect of mechanical refining on fiber structure and resulting enzymatic digestibility of biomass

Biotechnology and Bioengineering, 117(4), 924–932.

By: D. Corbett n, C. Knoll n, R. Venditti n , H. Jameel n & S. Park n 

author keywords: delamination; enzymatic hydrolysis; fibrillation; lignocellulosic biomass; mechanical refining
MeSH headings : Biomass; Cellulase / metabolism; Chemical Fractionation; Hydrolysis; Lignin / analysis; Lignin / chemistry; Lignin / metabolism; Wood / analysis; Wood / chemistry; Wood / metabolism
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: January 21, 2020

2020 journal article

Key issue, challenges, and status quo of models for biofuel supply chain design

Biofuels for a More Sustainable Future: Life Cycle Sustainability Assessment and Multi-Criteria Decision Making, 273–315.

By: K. Lan n , S. Park n  & Y. Yao n 

Contributors: K. Lan n , S. Park n  & Y. Yao n 

TL;DR: This chapter reviews the research efforts made in BSC since 2005 to highlight status quo, challenges, and issues related to BSC modeling and design. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: December 2, 2019

2020 journal article

Prospects for bioenergy with carbon capture & storage (BECCS) in the United States pulp and paper industry

Energy &Amp; Environmental Science, 13(8), 2243–2261.

By: W. Sagues n , H. Jameel  n, D. Sanchez * & S. Park n 

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Source: ORCID
Added: July 28, 2020

2020 journal article

Tracing Sweetgum Lignin's Molecular Properties through Biorefinery Processing

CHEMSUSCHEM, 13(17), 4613–4623.

By: X. Jiang n, R. Narron n, Q. Han n, S. Park n , H. Chang n & H. Jameel n

author keywords: biorefinery lignin; hydrothermal treatments; lignin degradation and condensation; renewable resources; structure elucidation
TL;DR: It is concluded that lignin undergoes both degradation and condensation throughout the various stages of the hydrothermal based biorefinery process, and its utilization to improve biorefienery economics. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2020

2019 journal article

Alkaline extraction and characterization of residual hemicellulose in dissolving pulp

CELLULOSE, 26(2), 1323–1333.

By: C. Kim n, J. Lee n, T. Treasure*, J. Skotty*, T. Floyd*, S. Kelley n , S. Park n 

author keywords: Dissolving pulp; Hemicellulose; Alkaline extraction; Glycosidic linkage analysis
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: March 11, 2019

2019 journal article

Engineered biochar from pine wood: Characterization and potential application for removal of sulfamethoxazole in water

ENVIRONMENTAL ENGINEERING RESEARCH, 24(4), 608–617.

By: H. Jang*, S. Yoo n, S. Park n  & E. Kan *

author keywords: Activated biochar; Antibiotics; Sulfamethoxazole (SMX); Water treatment; pi-pi interaction
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: December 30, 2019

2019 journal article

Enhanced carbon dioxide removal from coupled direct air capture-bioenergy systems

SUSTAINABLE ENERGY & FUELS, 3(11), 3135–3146.

By: W. Sagues n , S. Park n , H. Jameel n & D. Sanchez *

UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 11, 2019

2019 journal article

Hydrophobic resin treatment of hydrothermal autohydrolysate for prebiotic applications

RSC Advances, 9(55), 31819–31827.

By: D. Corbett n, C. Hong n, R. Venditti n , H. Jameel n & S. Park n 

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: October 28, 2019

2019 journal article

Impact of oxidative carbonization on structure development of loblolly pine-derived biochar investigated by nuclear magnetic resonance spectroscopy and X-ray photoelectron spectroscopy

DIAMOND AND RELATED MATERIALS, 96, 140–147.

By: J. Park n, S. Yoo n, K. Lim *, O. Rojas*, M. Hubbe n & S. Park n 

author keywords: Oxidative carbonization; Fast pyrolysis; Non-protonated carbon structure; Pi-pi(star) transition; Endothermic reaction
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: July 22, 2019

2019 journal article

Involvement of CesA4, CesA7-A/B and CesA8-A/B in secondary wall formation in Populus trichocarpa wood

Tree Physiology, 40(1), 73–89.

By: M. Abbas, I. Peszlen n , R. Shi  n, H. Kim *, R. Katahira *, K. Kafle*, Z. Xiang *, X. Huang * ...

Ed(s): C. Plomion

author keywords: cellulose; Populus trichocarpa; RNAi; secondary cell wall; wood formation
MeSH headings : Cell Wall; Gene Expression Regulation, Plant; Plants, Genetically Modified / genetics; Populus / genetics; Wood; Xylem / genetics
TL;DR: The results provided the evidence for the involvement of PtrCesA4, Ptr CesA7-A/B and Ptr cesA8-A-B in secondary cell wall formation in wood and demonstrated the pleiotropic effects of their perturbations on wood formation. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: January 25, 2020

2019 journal article

Life Cycle Analysis of Decentralized Preprocessing Systems for Fast Pyrolysis Biorefineries with Blended Feedstocks in the Southeastern United States

Energy Technology, 9(11), 1900850.

By: K. Lan n , L. Ou *, S. Park n , S. Kelley  n & Y. Yao n 

Contributors: K. Lan n , L. Ou *, S. Park n , S. Kelley  n & Y. Yao n 

author keywords: biorefineries; blended feedstocks; depots; fast pyrolysis; life cycle assessments; preprocessing sites
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, ORCID
Added: September 4, 2019

2019 journal article

Testing of anisole and methyl acetate as additives to diesel and biodiesel fuels in a compression ignition engine

FUEL, 246, 79–92.

By: H. Londhe n, G. Luo  n, S. Park n , S. Kelley n  & T. Fang n 

Contributors: H. Londhe n, G. Luo  n, S. Park n , S. Kelley n  & T. Fang n 

author keywords: Pyrolysis oil; Methylation; Anisole; Methyl acetate; Fuel additives; Diesel engine
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: April 9, 2019

2019 journal article

The influence of lignin content and structure on hemicellulose alkaline extraction for non-wood and hardwood lignocellulosic biomass

Cellulose, 26(5), 3219–3230.

By: W. Geng n, R. Narron n, X. Jiang n, J. Pawlak n , H. Chang n, S. Park n , H. Jameel n, R. Venditti n 

author keywords: Hemicellulose; Alkaline extraction; Lignin; S/G; Lignin-carbohydrate complex
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: April 22, 2019

2019 journal article

Two-stage autohydrolysis and mechanical treatment to maximize sugar recovery from sweet sorghum bagasse

BIORESOURCE TECHNOLOGY, 276, 140–145.

By: B. Koo *, J. Park n, R. Gonzalez n , H. Jameel n & S. Park n 

Contributors: B. Koo *, J. Park n, R. Gonzalez n , H. Jameel n & S. Park n 

author keywords: Two-stage autohydrolysis; Sweet sorghum bagasse; Free sugars; Mechanical refining; Enzyme accessibility
MeSH headings : Cellulose / metabolism; Fermentation; Hydrolysis; Sorghum / metabolism; Sugars / metabolism
TL;DR: A modified two-stage autohydrolysis was suggested to prevent sugar degradation and the total sugar recovery using this process reached 83.9% of total available sugars in sweet sorghum bagasse. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: February 18, 2019

2019 journal article

Xylooligosaccharides as prebiotics from biomass autohydrolyzate

LWT, 111, 703–710.

By: C. Hong n, D. Corbett n, R. Venditti n , H. Jameel n & S. Park n 

author keywords: Fermentation; Autohydrolyzate; Xylooligosaccharides; Probiotic bacteria
TL;DR: Mixed oligosaccharides in the autohydrolyzate from Miscanthus have considerable potential as a prebiotic and are comparable with commercial xylooligosACcharides derived products. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: July 29, 2019

2018 journal article

Adsorption isotherm, kinetic modeling and mechanism of tetracycline on Pinus taeda-derived activated biochar

BIORESOURCE TECHNOLOGY, 259, 24–31.

By: H. Jang, S. Yoo n, Y. Choi *, S. Park n  & E. Kan *

author keywords: Biochar; Tetracycline; Adsorption; Kinetic; Isotherm
MeSH headings : Adsorption; Charcoal; Kinetics; Pinus taeda; Tetracycline; Water Pollutants, Chemical
TL;DR: The maximum adsorption capacity of theactivated BC was higher than those of various activated BCs from the previous studies while it was similar to those of commercial activated carbons, indicating that the activated BC had the high potential for TC removal in water. (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

2018 journal article

Blended Feedstocks for Thermochemical Conversion: Biomass Characterization and Bio-Oil Production From Switchgrass-Pine Residues Blends

FRONTIERS IN ENERGY RESEARCH, 6.

By: C. Edmunds*, E. Molina  n, N. Andre *, C. Hamilton*, S. Park n , O. Fasina*, S. Adhikari *, S. Kelley n  ...

author keywords: fast pyrolysis; biofuels; biomass; ash content; yield; inorganic metals
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: October 19, 2018

2018 journal article

Correlation between solubility parameters and recovery of phenolic compounds from fast pyrolysis bio-oil by diesel extraction

Carbon Resources Conversion, 1(3), 238–244.

By: H. Kim  n, N. Vinueza  n, S. Kelley n  & S. Park n 

author keywords: Fast pyrolysis; Bio-oil; Diesel extraction; Hansel solubility parameter; Relative energy difference
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: July 28, 2019

2018 journal article

Effect of Mechanical Refining Energy on the Enzymatic Digestibility of Lignocellulosic Biomass

Industrial & Engineering Chemistry Research, 57(43), 14648–14655.

By: D. Corbett n, R. Venditti n , H. Jameel n & S. Park n 

UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: November 26, 2018

2018 journal article

Furfural production from biomass pretreatment hydrolysate using vapor-releasing reactor system

Bioresource Technology, 252, 165–171.

By: L. Liu  n, H. Chang n, H. Jameel n & S. Park n 

author keywords: Furfural; Biomass hydrolysate; Vapor-releasing; No catalyst; Aqueous phase reaction
MeSH headings : Acetic Acid; Biomass; Catalysis; Furaldehyde; Hydrolysis; Xylose
TL;DR: According to the results in this study, biomass hydrolysate with a vapor-releasing system proves to be efficient for furfural production and the biorefinery process which allows the separation of xylose-rich autohydrolysate from other parts from biomass feedstock improves the overall application of the biomass. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: January 25, 2020

2018 journal article

Graphitization Behavior of Loblolly Pine Wood Investigated by in Situ High Temperature X-ray Diffraction

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 6(7), 9113–9119.

By: S. Yoo n, C. Chung n, S. Kelley n  & S. Park n 

author keywords: Biomass graphite; Graphitization behavior; In situ X-ray diffraction; Electron energy loss spectroscopy; High temperature differential scanning calorimetry
Sources: Web Of Science, NC State University Libraries
Added: October 16, 2018

2018 journal article

Impacts of feedstock properties on the process economics of fast-pyrolysis biorefineries

BIOFUELS BIOPRODUCTS & BIOREFINING-BIOFPR, 12(3), 442–452.

By: L. Ou n, H. Kim  n, S. Kelley n  & S. Park n 

author keywords: fast pyrolysis; techno-economic analysis; process modeling; ash content; moisture content; biomass
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Mass Spectrometry Exposes Undocumented Lignin-Carbohydrate Complexes in Biorefinery Pretreatment Stream

ACS Sustainable Chemistry & Engineering, 6(8), 10654–10659.

By: K. Boes n, R. Narron n, S. Park n  & N. Vinueza  n

author keywords: Chloride attachment; Tandem mass spectrometry; Lignin-carbohydrate complex; Electrospray ionization; Autohydrolyzate; Biomass
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: July 21, 2019

2018 journal article

Ni/HZSM-5 catalyst preparation by deposition-precipitation. Part 2. Catalytic hydrodeoxygenation reactions of lignin model compounds in organic and aqueous systems

Applied Catalysis A: General, 562, 294–309.

By: R. Barton n, M. Carrier *, C. Segura *, J. Fierro*, S. Park n , H. Lamb n, N. Escalona*, S. Peretti n

author keywords: Hydrodeoxygenation; Lignin; Depolymerization; HZSM-5; Deposition-Precipitation
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: January 25, 2020

2018 journal article

Structural Characterization of Loblolly Pine Derived Biochar by X-ray Diffraction and Electron Energy Loss Spectroscopy

ACS Sustainable Chemistry & Engineering, 6(2), 2621–2629.

By: S. Yoo n, S. Kelley n , D. Tilotta n  & S. Park n 

author keywords: Nanomaterial characterization; Biomass-to-crystalline carbon development; Electron energy loss spectroscopy; Biomass carbonization
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2018 review

Thermal Depolymerization of Biomass with Emphasis on Gasifier Design and Best Method for Catalytic Hot Gas Conditioning

[Review of ]. BIORESOURCES, 13(2).

By: L. Nelson n, S. Park n  & M. Hubbe n

author keywords: Biomass; Depolymerization; Catalyst; Gasifier; Thermochemical; Syngas; Gasification; Pyrolysis; Tar; Reforming
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 journal article

Toward an understanding of the increase in enzymatic hydrolysis by mechanical refining

BIOTECHNOLOGY FOR BIOFUELS, 11(1).

By: T. Assis n, S. Huang*, C. Driemeier *, B. Donohoe*, C. Kim  n, S. Kim *, R. Gonzalez n , H. Jameel n, S. Park 

Contributors: T. De Assis n, S. Huang*, C. Driemeier *, B. Donohoe*, C. Kim  n, S. Kim *, R. Gonzalez n , H. Jameel n, S. Park 

author keywords: Sugarcane bagasse; Autohydrolysis pretreatment; Mechanical refining; Enzymatic hydrolysis; Fiber morphology; Fiber internal delamination; Cellulose crystallinity; Fiber porosity
TL;DR: It was found that the refining action caused fiber size reduction, internal delamination, and increase in pores and swellability, which explain the faster digestibility rate during the first 72 h of enzymatic hydrolysis for disc- Refined samples when compared to the PFI-refined samples. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 12, 2018

2018 journal article

Understanding the Impacts of Biomass Blending on the Uncertainty of Hydrolyzed Sugar Yield from a Stochastic Perspective

ACS Sustainable Chemistry & Engineering, 6(8), 10851–10860.

By: L. Ou  n, G. Luo  n, A. Ray *, C. Li *, H. Hu *, S. Kelley n , S. Park n 

author keywords: Model uncertainty; Bayesian linear regression; Monte Carlo simulation; Feedstock blending; Uncertainty quantification; Optimization
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: January 14, 2020

2017 journal article

Catalytic Conversion of Biomass Hydrolysate into 5-Hydroxymethylfurfural

Industrial & Engineering Chemistry Research, 56(49), 14447–14453.

By: L. Liu  n, H. Chang n, H. Jameel n, J. Park * & S. Park n 

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: January 25, 2020

2017 journal article

Characterization of biofuel refinery byproduct via selective electrospray ionization tandem mass spectrometry

FUEL, 188, 190–196.

By: K. Boes n, R. Narron n, Y. Chen n, S. Park n  & N. Vinueza  n

author keywords: Biomass pretreatment; Tandem mass spectrometry; Lignin; Oligosaccharides; Time-of-flight; Electrospray ionization
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Effect of blending ratio of loblolly pine wood and bark on the properties of pyrolysis bio-oils

FUEL PROCESSING TECHNOLOGY, 167, 43–49.

By: X. Ren  n, J. Meng n, J. Chang*, S. Kelley n , H. Jameel n & S. Park n 

author keywords: Fast pyrolysis; Bio-oil; Loblolly pine bark; Blending ratio
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Engineering biorefinery residues from loblolly pine for supercapacitor applications

CARBON, 120, 304–312.

By: N. He n, S. Yoo n, J. Meng n, O. Yildiz n, P. Bradford n, S. Park n , W. Gao n

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

2017 journal article

Lignocentric analysis of a carbohydrate-producing lignocellulosic biorefinery process

BIORESOURCE TECHNOLOGY, 241, 857–867.

By: R. Narron n, Q. Han n, S. Park n , H. Chang n & H. Jameel n

author keywords: Autohydrolysis; Autohydrolyzate; Sugar recovery; Enzymatic digestibility; Non-condensed lignin
MeSH headings : Biomass; Bioreactors; Carbohydrates; Hydrolysis; Lignin; Oxidation-Reduction
TL;DR: It was found that raw hardwoods bearing increasing non-condensed S/V ratios render increasing total carbohydrate recovery from hardwood biomasses, indicating that the chemical structure of hardwood lignin influences the investigated biorefinery process' ability to generate carbohydrates from a given raw hardwood feedstock. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

Optimization of Pilot Scale Mechanical Disk Refining for Improvements in Enzymatic Digestibility of Pretreated Hardwood Lignocellulosics

BioResources, 12(3), 4567–4593.

By: B. Jones*, R. Venditti* , S. Park*  & H. Jameel*

author keywords: Hardwood biomass; Biochemical conversion; Pretreatment; Mechanical refining; Enzymatic hydrolysis
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2017 journal article

Pre-treatment of biomasses using magnetised sulfonic acid catalysts

Journal of Agricultural Engineering, 48(2), 117–122.

By: Y. Ansanay, P. Kolar, R. Sharma-Shivappa, J. Cheng , S. Park  & C. Arellano

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

2017 journal article

Soluble Lignin Recovered from Biorefinery Pretreatment Hydrolyzate Characterized by Lignin-Carbohydrate Complexes

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 5(11), 10763–10771.

By: R. Narron n, H. Chang n, H. Jameel n & S. Park n 

author keywords: Biorefinery; Biomass pretreatment; Pretreatment hydrolyzate; Soluble lignin; Lignin-carbohydrate complex
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 review

Biomass pretreatments capable of enabling lignin valorization in a biorefinery process

[Review of ]. CURRENT OPINION IN BIOTECHNOLOGY, 38, 39–46.

By: R. Narron n, H. Kim n, H. Chang n, H. Jameel n & S. Park n 

MeSH headings : Biomass; Carbohydrate Metabolism; Carbohydrates; Hydrogen-Ion Concentration; Hydrolysis; Lignin / metabolism
TL;DR: Co-valorization of lignin and carbohydrates will require dampening of pretreatment intensities to avoid such effects, in spite of tradeoffs in carbohydrate production. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Effect of the Two-Stage Autohydrolysis of Hardwood on the Enzymatic Saccharification and Subsequent Fermentation with an Efficient Xylose-Utilizing Saccharomyces cerevisiae

BIORESOURCES, 11(4), 9584–9595.

By: J. Park n, Z. Wang n, W. Lee, H. Jameel n, Y. Jin * & S. Park n 

author keywords: Two-stage autohydrolysis; Xylose-fermenting yeast; Biomass conversion to ethanol; Saccharomyces cerevisiae; Fermentation inhibitor
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Improving Sugar Yields and Reducing Enzyme Loadings in the Deacetylation and Mechanical Refining (DMR) Process through Multistage Disk and Szego Refining and Corresponding Techno-Economic Analysis

ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(1), 324–333.

By: X. Chen *, W. Wang *, P. Ciesielski *, O. Trass*, S. Park n , L. Tao *, M. Tucker*

author keywords: Deacetylation; Alkaline pretreatment; Mechanical refining; Disk refining; Szego milling; Ethanol; Sugar; Biorefinery; Techno-economic analysis
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Removal of furan and phenolic compounds from simulated biomass hydrolysates by batch adsorption and continuous fixed-bed column adsorption methods

BIORESOURCE TECHNOLOGY, 216, 661–668.

By: S. Lee * & S. Park n 

author keywords: Activated charcoal; Furan; Phenolic compound; Simulated hydrolysates; Adsorption equilibrium; Fixed-bed column adsorption
MeSH headings : Acetic Acid / chemical synthesis; Acetic Acid / isolation & purification; Adsorption; Biomass; Biotechnology / instrumentation; Biotechnology / methods; Charcoal; Furaldehyde / chemistry; Furaldehyde / isolation & purification; Furans / chemistry; Furans / isolation & purification; Hydrolysis; Parabens / chemistry; Parabens / isolation & purification; Phenols / chemistry; Phenols / isolation & purification; Sulfuric Acids / chemistry; Sulfuric Acids / isolation & purification; Xylose / chemistry; Xylose / isolation & purification
TL;DR: It was observed that xylose loss was negligible with near complete removal of furan and phenolic compounds, when at least one fixed-bed column adsorption was implemented in the strategy. (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

2016 journal article

Use of mechanical refining to improve the production of low-cost sugars from lignocellulosic biomass

Bioresource Technology, 199, 59–67.

By: J. Park n, B. Jones n, B. Koo *, X. Chen *, M. Tucker*, J. Yu*, T. Pschorn*, R. Venditti n , S. Park n 

author keywords: Biomass conversion; Mechanical refining; Enzymatic hydrolysis
MeSH headings : Biomass; Carbohydrates / chemistry; Carbohydrates / economics; Hydrolysis; Lignin / chemistry; Mechanical Phenomena
TL;DR: This paper reviews the utilization of mechanical refining in the pulp and paper industry and summarizes the recent development in applications for biochemical conversion, which potentially make an overall biorefinery process more economically viable. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2015 journal article

Autohydrolysis Pretreatment of Waste Wheat Straw for Cellulosic Ethanol Production in a Co-located Straw Pulp Mill

APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, 175(2), 1193–1210.

By: Q. Han n, Y. Jin n, H. Jameel n, H. Chang n, R. Phillips n & S. Park n 

author keywords: Autohydrolysis; Wheat straw; Enzymatic hydrolysis; Refining; Economics
MeSH headings : Biofuels; Cellulase / metabolism; Cellulose / chemistry; Endo-1,4-beta Xylanases / metabolism; Ethanol / chemistry; Fermentation; Filtration; Hydrogen-Ion Concentration; Hydrolysis; Mechanical Phenomena; Temperature; Triticum / chemistry; Waste Products
TL;DR: The economic evaluation of this biorefinery process indicates that cellulosic ethanol production from autohydrolysis of WWS is a very profitable business, with 28.4 % of internal rate of return can be achieved based on current ethanol wholesale price in China. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 chapter

Correlations of Apparent Cellulose Crystallinity Determined by XRD, NMR, IR, Raman, and SFG Methods

In O. Rojas (Ed.), Cellulose Chemistry and Properties: Fibers, Nanocelluloses and Advanced Materials (pp. 115–131).

By: C. Lee *, K. Dazen*, K. Kafle*, A. Moore n, D. Johnson *, S. Park n , S. Kim *

Ed(s): O. Rojas

author keywords: X-ray diffraction; Sum frequency generation spectroscopy; Infrared spectroscopy; Raman spectroscopy; Nuclear magnetic resonance; Crystallinity index; Wood pulp
Sources: Crossref, NC State University Libraries
Added: March 7, 2021

2015 journal article

Delignification of Lignocellulosic Biomass and Its Effect on Subsequent Enzymatic Hydrolysis

BIORESOURCES, 10(2), 2732–2743.

By: J. Park n, H. Shin n, S. Yoo n, J. Zoppe n & S. Park n 

author keywords: Delignification; Enzymatic hydrolysis; Water retention value
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

Effects of Delignification on Crystalline Cellulose in Lignocellulose Biomass Characterized by Vibrational Sum Frequency Generation Spectroscopy and X-ray Diffraction

BIOENERGY RESEARCH, 8(4), 1750–1758.

By: K. Kafle*, C. Lee *, H. Shin n, J. Zoppe n, D. Johnson *, S. Kim *, S. Park n 

author keywords: Biomass; Crystalline cellulose; Delignification; Sum frequency generation spectroscopy; X-ray diffraction
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Fast pyrolysis of lignin-coated radiata pine

JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 115, 203–213.

By: A. Moore n, S. Park n , C. Segura & M. Carrier

author keywords: Lignin-coating; Biomass; Fast pyrolysis
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

Progressive structural changes of Avicel, bleached softwood, and bacterial cellulose during enzymatic hydrolysis

SCIENTIFIC REPORTS, 5.

By: K. Kafle*, H. Shin n, C. Lee*, S. Park n  & S. Kim *

MeSH headings : Cellulase / chemistry; Cellulose / chemistry; Endo-1,4-beta Xylanases / chemistry; Enzyme Activation; Hydrolysis; Kinetics; Materials Testing; Molecular Conformation; Wood / chemistry; beta-Glucosidase / chemistry
TL;DR: The results showed that the decrease in hydrolysis rate over time appears to correlate with the irreversible deposition of non-cellulosic species (either reaction side products or denatured enzymes, or both) on the cellulosic substrate surface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 journal article

Strategies to achieve high-solids enzymatic hydrolysis of dilute-acid pretreated corn stover

BIORESOURCE TECHNOLOGY, 187, 43–48.

By: W. Geng n, Y. Jin *, H. Jameel n & S. Park n 

author keywords: High-solids; Enzymatic hydrolysis; Fed-batch process; Thickening process; Clarifier process
MeSH headings : Acids / chemistry; Carbohydrates / chemistry; Carbohydrates / isolation & purification; Cellulase / chemistry; Enzyme Activation; Hydrolysis; Industrial Waste / prevention & control; Plant Components, Aerial / chemistry; Sulfuric Acids / chemistry; Viscosity; Zea mays / chemistry
TL;DR: Three strategies were presented to achieve high solids loading while maximizing carbohydrate conversion, which are fed-batch, splitting/thickening, and clarifier processes, and the possibility of enzymatic hydrolysis at highsolids to make the overall conversion cost-competitive is suggested. (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

2015 journal article

Thermal and Storage Stability of Bio-Oil from Pyrolysis of Torrefied Wood

ENERGY & FUELS, 29(8), 5117–5126.

By: J. Meng n, A. Moore n, D. Tilotta n , S. Kelley n , S. Adhikari * & S. Parkt

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

2014 journal article

A highly efficient dilute alkali deacetylation and mechanical (disc) refining process for the conversion of renewable biomass to lower cost sugars

BIOTECHNOLOGY FOR BIOFUELS, 7.

By: X. Chen *, J. Shekiro*, T. Pschorn*, M. Sabourin*, L. Tao *, R. Elander*, S. Park n , E. Jennings* ...

author keywords: Biofuels; Pretreatment; Enzymatic hydrolysis; Deacetylation; Mechanical refining; Disc refining; No acid pretreatment; PFI milling; Clean sugar production
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Catalytic Pyrolysis of Raw and Thermally Treated Cellulose Using Different Acidic Zeolites

BIOENERGY RESEARCH, 7(3), 867–875.

By: V. Srinivasan*, S. Adhikari *, S. Chattanathan*, M. Tu * & S. Park n 

author keywords: Torrefaction; Cellulose; Zeolite; Acidity
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Comparison of lab, pilot, and industrial scale low consistency mechanical refining for improvements in enzymatic digestibility of pretreated hardwood

Bioresource Technology, 167, 514–520.

By: B. Jones n, R. Venditti n , S. Park n  & H. Jameel n

author keywords: Hardwood biomass; Biochemical conversion; Mechanical refining; Enzymatic hydrolysis; Water retention value (WRV)
MeSH headings : Biotechnology / economics; Biotechnology / methods; Carbohydrates / analysis; Carbonates / chemistry; Cellulase / metabolism; Hydrolysis; Industry; Paper; Pilot Projects; Thermodynamics; Wood / metabolism
TL;DR: Improvements in biomass digestibility with refining due to lab, pilot plant and industrial refining were similar with respect to water retention value, which is a good predictor of improvements in sugar conversion for a given fiber source and composition. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2014 journal article

Economic evaluation of the conversion of industrial paper sludge to ethanol

Energy Economics, 44, 281–290.

By: H. Chen n, R. Venditti n , R. Gonzalez n , R. Phillips n, H. Jameel n & S. Park n 

Contributors: H. Chen n, R. Venditti n , R. Gonzalez n , R. Phillips n, H. Jameel n & S. Park n 

author keywords: Paper sludge; Mechanical fractionation; Enzymatic hydrolysis; Fermentation; Process simulation; Economic analysis
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2014 journal article

Effect of Lignin Chemistry on the Enzymatic Hydrolysis of Woody Biomass

CHEMSUSCHEM, 7(7), 1942–1950.

By: Z. Yu n, K. Gwak n, T. Treasure n, H. Jameel n, H. Chang n & S. Park n 

author keywords: adsorption; biomass; enzymes; hydrolysis; lignin
MeSH headings : Adsorption; Biomass; Cellulase / chemistry; Cellulase / metabolism; Hydrolysis; Lignin / chemistry; Wood / chemistry
TL;DR: The degree of condensation of lignin and total OH groups in lIGNin have a critical impact on cellulase adsorption and enzymatic hydrolysis and this may provide insights into the more recalcitrant nature of softwood substrates. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Effect of mechanical disruption on the effectiveness of three reactors used for dilute acid pretreatment of corn stover Part 1: chemical and physical substrate analysis

BIOTECHNOLOGY FOR BIOFUELS, 7.

By: W. Wang *, X. Chen *, B. Donohoe*, P. Ciesielski *, R. Katahira *, E. Kuhn*, K. Kafle*, C. Lee* ...

author keywords: Reactor; dilute acid pretreatment; biomass; cellulose properties; substrate accessibility; digestibility
TL;DR: Dilute-acid pretreatment of corn stover using three different reactors under the same nominal conditions gave samples with very different digestibilities, although chemical differences in the pretreated substrates were small. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Effects of Plant Cell Wall Matrix Polysaccharides on Bacterial Cellulose Structure Studied with Vibrational Sum Frequency Generation Spectroscopy and X-ray Diffraction

BIOMACROMOLECULES, 15(7), 2718–2724.

By: Y. Park, C. Lee, K. Kafle, S. Park n , D. Cosgrove & S. Kim

MeSH headings : Carbohydrate Conformation; Cell Wall / chemistry; Cellulose / chemistry; Cellulose / ultrastructure; Crystallization; Crystallography, X-Ray; Glucans / chemistry; Gluconacetobacter xylinus / chemistry; Pectins / chemistry; Plant Cells / chemistry; Vibration; Xylans / chemistry
TL;DR: It is proposed that the distinct effects of matrix polysaccharides on cellulose crystal structure result, at least in part, from selective interactions of the backbone and side chains of matrixPolysaccharide with cellulose chains during the formation of the microfibril. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Identification of free radicals in pyrolysis oil and their impact on bio-oil stability

RSC ADVANCES, 4(56), 29840–29846.

By: J. Meng n, T. Smirnova n , X. Song n, A. Moore n, X. Ren  n, S. Kelley n , S. Park n , D. Tilotta n 

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

2014 journal article

Integrated conversion, financial, and risk modeling of cellulosic ethanol from woody and non-woody biomass via dilute acid pre-treatment

Biofuels, Bioproducts and Biorefining, 8(6), 755–769.

By: T. Treasure n, R. Gonzalez n , H. Jameel n, R. Phillips n, S. Park n  & S. Kelley  n

Contributors: T. Treasure n, R. Gonzalez n , H. Jameel n, R. Phillips n, S. Park n  & S. Kelley n 

UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries, Crossref, ORCID
Added: August 6, 2018

2014 journal article

Thermogravimetric investigation on the degradation properties and combustion performance of bio-oils

BIORESOURCE TECHNOLOGY, 152, 267–274.

By: X. Ren  n, J. Meng n, A. Moore n, J. Chang*, J. Gou * & S. Park n 

author keywords: Bio-oil; Degradation; Combustion performance; Fuel oils; Thermogravimetric analysis
MeSH headings : Biofuels / analysis; Carbon / analysis; Chemical Phenomena; Differential Thermal Analysis; Kinetics; Oils / chemistry; Oxidation-Reduction; Temperature; Thermogravimetry / methods; Volatilization; Wood / chemistry
TL;DR: It was found that aged bio-oil was more thermally instable and produced more combustion-detrimental carbonaceous solid than raw bio- oil, which had comparable combustion performance to fuel oils. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Toward Understanding of Bio-Oil Aging: Accelerated Aging of Bio-Oil Fractions

ACS Sustainable Chemistry & Engineering, 2(8), 2011–2018.

By: J. Meng n, A. Moore n, D. Tilotta n , S. Kelley n  & S. Park n 

author keywords: Bio-oil; Aging; Stability; Fast pyrolysis; Pyrolytic lignin
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2014 journal article

Vibrational sum-frequency-generation (SFG) spectroscopy study of the structural assembly of cellulose microfibrils in reaction woods

CELLULOSE, 21(4), 2219–2231.

By: K. Kafle*, R. Shi n, C. Lee*, A. Mittal *, Y. Park *, Y. Sun n, S. Park n , V. Chiang n, S. Kim *

author keywords: Reaction wood; Tension wood; Compression wood; Cellulose microfibril assembly; Sum; frequency; generation spectroscopy; X-ray; diffraction
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Activated carbon from biochar: Influence of its physicochemical properties on the sorption characteristics of phenanthrene

BIORESOURCE TECHNOLOGY, 149, 383–389.

By: J. Park n, I. Hung *, Z. Gan *, O. Rojas n, K. Lim * & S. Park n 

author keywords: Biochar; Solid-state NMR; Activation Activated biochar; Phenanthrene adsorption
TL;DR: The relationship between physicochemical properties of biochar-based activated carbons and its adsorption was investigated using an aromatic model compound, phenanthrene, and solid-state (13)C NMR analysis indicated more condensed aromatic structures when pyrolysis temperature increased or after activation process induced. (via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
6. Clean Water and Sanitation (OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Adsorption of selected endocrine disrupting compounds and pharmaceuticals on activated biochars

JOURNAL OF HAZARDOUS MATERIALS, 263, 702–710.

By: C. Jung*, J. Park n, K. Lim *, S. Park n , J. Heo*, N. Her*, J. Oh *, S. Yun*, Y. Yoon *

author keywords: Endocrine disrupting compounds; Pharmaceuticals; Biochar; Nuclear magnetic resonance; Adsorption mechanism
MeSH headings : Adsorption; Atrazine / analysis; Benzhydryl Compounds / analysis; Carbamazepine / analysis; Carbon / chemistry; Charcoal / chemistry; Chemistry, Pharmaceutical / methods; Diclofenac / analysis; Endocrine Disruptors / analysis; Environmental Restoration and Remediation; Ethinyl Estradiol / analysis; Gases; Hydrophobic and Hydrophilic Interactions; Ibuprofen / analysis; Magnetic Resonance Spectroscopy; Oxygen / chemistry; Phenols / analysis; Sulfamethoxazole / analysis; Surface Properties; Water / chemistry; Water Pollutants, Chemical / analysis; Water Purification / methods
TL;DR: N- biochar had a highest adsorption capacity of all chemicals, suggesting that N-biochar derived from loblolly pine chip is a promising sorbent for agricultural and environmental applications. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Cellulose polymorphism study with sum-frequency-generation (SFG) vibration spectroscopy: identification of exocyclic CH2OH conformation and chain orientation

Cellulose, 20(3), 991–1000.

By: C. Lee*, A. Mittal *, A. Barnette*, K. Kafle*, Y. Park *, H. Shin n, D. Johnson *, S. Park n , S. Kim *

author keywords: Biomass; Crystal structure; Vibrational spectroscopy; Sum-frequency-generation
Sources: Crossref, NC State University Libraries
Added: September 6, 2020

2013 journal article

Comparison of different mechanical refining technologies on the enzymatic digestibility of low severity acid pretreated corn stover

BIORESOURCE TECHNOLOGY, 147, 401–408.

By: X. Chen *, E. Kuhn*, W. Wang *, S. Park n , K. Flanegan, O. Trass*, L. Tenlep, L. Tao *, M. Tucker*

author keywords: Biorefinery; Pretreatment; Biomass saccharification; Mechanical refining
MeSH headings : Acids / metabolism; Microscopy, Electron, Scanning; Particle Size; Zea mays / metabolism
TL;DR: The possibility to scale up a mechanical refining technique to obtain similar enzymatic digestibility glucose yield enhancement as achieved by PFI milling and extrusion technologies is suggested. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Crude oil production and classification of organic compounds on super-critical liquefaction with rice hull

BIOTECHNOLOGY AND BIOPROCESS ENGINEERING, 18(5), 956–964.

By: J. Shin*, S. Hong*, W. Choi * & S. Park n 

author keywords: crude oil; liquefaction; plant residue; rice hull
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Enhancement in enzymatic hydrolysis by mechanical refining for pretreated hardwood lignocellulosics

Bioresource Technology, 147, 353–360.

By: B. Jones n, R. Venditti n , S. Park n , H. Jameel n & B. Koo n

author keywords: Hardwood biomass; Biochemical conversion; Pretreatment; Mechanical refining; Enzymatic hydrolysis
MeSH headings : Biomass; Enzymes / metabolism; Hydrolysis; Lignin / metabolism; Wood
TL;DR: A strong positive correlation was determined between sugar recovery and water retention value, and mechanical refining produced significant improvements in enzymatic hydrolysis yield relative to unrefined substrates. (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

2013 journal article

Monitoring Meso-Scale Ordering of Cellulose in Intact Plant Cell Walls Using Sum Frequency Generation Spectroscopy

PLANT PHYSIOLOGY, 163(2), 907–913.

By: Y. Park *, C. Lee*, B. Koo*, S. Park* , D. Cosgrove * & S. Kim *

MeSH headings : Arabidopsis / cytology; Arabidopsis / metabolism; Cell Wall / chemistry; Cellulose / chemistry; Glucosyltransferases / genetics; Inflorescence / metabolism; Mutation / genetics; Spectrum Analysis / methods; X-Ray Diffraction
TL;DR: The results show that SFG spectroscopy is sensitive to the ordering of cellulose microfibrils in plant cell walls at the meso scale that is important for cell wall architecture but cannot be probed by other spectroscopic or diffraction techniques. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Quantification of bound and free enzymes during enzymatic hydrolysis and their reactivities on cellulose and lignocellulose

Bioresource Technology, 147, 369–377.

By: Z. Yu*, H. Jameel*, H. Chang*, R. Philips & S. Park* 

author keywords: Cellulose; Lignocellulose; Enzymatic hydrolysis; Bound and free enzyme; Synergistic effect
MeSH headings : Biomass; Cellulose / metabolism; Electrophoresis, Polyacrylamide Gel; Enzymes / metabolism; Hydrolysis; Lignin / metabolism
TL;DR: SDS-PAGE analysis showed that CBH I was significantly decreased in the free enzyme, which might be the reason for the low digestibility of free enzymes due to the loss of synergistic effect. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2013 journal article

Structure and Thermomechanical Properties of Stretched Cellulose Films

JOURNAL OF APPLIED POLYMER SCIENCE, 128(1), 181–187.

By: J. Kim *, S. Park n , D. Harper * & T. Rials*

author keywords: cellulose; stretching; orientation; thermomechanical properties; alpha-relaxation
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 journal article

Transformation of lignocellulosic biomass during torrefaction

JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 100, 199–206.

By: J. Park n, J. Meng n, K. Lim *, O. Rojas n & S. Park n 

author keywords: Lignocellulosic biomass; Torrefaction; Solid-state NMR; Non-protonated aromatic carbon; Methoxyl content analysis
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 chapter

A Method to Evaluate Biomass Accessibility in Wet State Based on Thermoporometry

In Biomass Conversion (pp. 83–89).

By: B. Koo  n & S. Park n 

MeSH headings : Biomass; Biotechnology / methods; Calorimetry, Differential Scanning / methods; Enzymes / metabolism; Lignin / chemistry; Lignin / metabolism; Porosity; Substrate Specificity; Temperature; Water / analysis
TL;DR: A thermoporometry method based on DSC isothermal step procedure is explained in details, which detects the amount of nonfreezing bound water in a wet sample and the value is expressed into pore size distribution with the Gibbs-Thomson equation. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: September 6, 2020

2012 journal article

Catalytic Pyrolysis of Torrefied Biomass for Hydrocarbons Production

ENERGY & FUELS, 26(12), 7347–7353.

By: V. Srinivasan*, S. Adhikari *, S. Chattanathan* & S. Park n 

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

2012 journal article

Cellulose Microfibril-water interaction as characterized by Isothermal thermogravimetric analysis and scanning electron microscopy

BioResources, 7(4), 4683–4703.

By: S. Sen, V. Baheti, R. Venditti* , J. Pawlak, S. Park*  & M. Bansal

UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: February 7, 2021

2012 journal article

Enzymatic Hydrolysis of Recovered Office Printing Paper with Low Enzyme Dosages to Produce Fermentable Sugars

Applied Biochemistry and Biotechnology, 166(5), 1121–1136.

By: H. Chen n, R. Venditti n , H. Jameel n & S. Park n 

author keywords: Office recovered paper; Low enzyme dosage; Sugar recovery; Ash removal; Mechanical refining; Cellulase adsorption; Water retention value (WRV); Hornification
MeSH headings : Aspergillus niger / enzymology; Calcium Carbonate / chemistry; Carbohydrate Metabolism; Carbohydrates / isolation & purification; Fermentation; Glycoside Hydrolases / metabolism; Hydrolysis; Mechanical Phenomena; Paper; Printing; Recycling; Temperature; Trichoderma / enzymology; Water / chemistry
TL;DR: Water retention value (WRV) is shown that WRV is more useful at low enzyme charges reflecting the use of refining and the reversal of hornification, and sugar recovery was determined to be 82% and 97% with enzyme dosages of 4 and 8 Filter Paper Unit (FPU)/g oven-dried (OD) substrate. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2012 journal article

Evaluation of the factors affecting avicel reactivity using multi-stage enzymatic hydrolysis

Biotechnology and Bioengineering, 109(5), 1131–1139.

By: Z. Yu n, H. Jameel n, H. Chang n, R. Philips n & S. Park n 

MeSH headings : Cellulases / metabolism; Cellulose / metabolism; Enzyme Inhibitors / metabolism; Hydrolysis; Kinetics
TL;DR: An important reason for the decreased Avicel digestibility is the effect of enzyme blockage, which refers to the enzymes that irreversibly adsorb on accessible sites of substrate, which shows further evidence of this effect. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2012 conference paper

Exploring the potential of paper industry sludges for ethanol production

Proceeding of the 4th International Conference on Pulping, Papermaking and Biotechnology (ICPPB '12), vols. I and II, 1040–1043.

By: H. Chen, R. Gonzalez , R. Phillips, R. Venditti , H. Jameel & S. Park 

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

2012 journal article

Improved ethanol yield and reduced Minimum Ethanol Selling Price (MESP) by modifying low severity dilute acid pretreatment with deacetylation and mechanical refining: 1) Experimental

BIOTECHNOLOGY FOR BIOFUELS, 5.

By: X. Chen *, L. Tao *, J. Shekiro*, A. Mohaghaghi*, S. Decker*, W. Wang *, H. Smith*, S. Park n , M. Himmel*, M. Tucker*

author keywords: Bioethanol; Pretreatment; Enzymatic hydrolysis; Fermentation; Deacetylation; Mechanical refining; PFI mill
TL;DR: The current work developed a novel bio-ethanol process that features pretreatment with lower acid concentrations and temperatures incorporated with deacetylation and mechanical refining that shows improved overall ethanol yields compared to traditional dilute acid pretreatment. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Interfacial Properties of Lignin-Based Electrospun Nanofibers and Films Reinforced with Cellulose Nanocrystals

ACS Applied Materials & Interfaces, 4(12), 6849–6856.

By: M. Ago  n, J. Jakes *, L. Johansson *, S. Park n  & O. Rojas  n

author keywords: lignin; films; fibers; electrospinning; cellulose nanocrystals; contact angle; X-ray photoelectron spectroscopy; space-resolved AFM-thermal transitions
MeSH headings : Cellulose / chemistry; Microscopy, Electron, Scanning; Nanoparticles; Photoelectron Spectroscopy
TL;DR: The importance of molecular interactions and phase separation on the surface properties of fibers from lignin as an abundant raw material for the fabrication of new functional materials is highlighted. (via Semantic Scholar)
Source: Crossref
Added: March 7, 2021

2012 journal article

Lignin-Based Electrospun Nanofibers Reinforced with Cellulose Nanocrystals

BIOMACROMOLECULES, 13(3), 918–926.

By: M. Ago  n, K. Okajima*, J. Jakes *, S. Park n  & O. Rojas n

MeSH headings : Calorimetry, Differential Scanning; Cellulose / chemistry; Electrochemical Techniques; Hydrogen Bonding; Lignin / chemistry; Microscopy, Electron, Scanning; Nanofibers / chemistry; Nanoparticles / chemistry; Nanotechnology; Particle Size; Thermogravimetry
TL;DR: The thermal stability of the system was observed to increase owing to a strong interaction of the lignin-PVA matrix with the dispersed CNCs, mainly via hydrogen bonding, as observed in Fourier transform infrared spectroscopy experiments. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Quantification of crystalline cellulose in lignocellulosic biomass using sum frequency generation (SFG) vibration spectroscopy and comparison with other analytical methods

CARBOHYDRATE POLYMERS, 89(3), 802–809.

By: A. Barnette*, C. Lee *, L. Bradley *, E. Schreiner*, Y. Park *, H. Shin n, D. Cosgrove *, S. Park n , S. Kim *

author keywords: Cellulose; Crystallinity; Sum frequency generation; X-ray diffraction; FT-Raman
MeSH headings : Biomass; Carbon-13 Magnetic Resonance Spectroscopy; Crystallization; Lignin / analysis; Lignin / chemistry; Spectroscopy, Fourier Transform Infrared; Spectrum Analysis / methods; Spectrum Analysis, Raman; Vibration; X-Ray Diffraction
TL;DR: Comparison with other techniques such as XRD, FT-Raman,FT-IR and NMR demonstrate that SFG can be a complementary and sensitive tool to assess crystalline cellulose in biomass. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Strategies to recycle enzymes and their impact on enzymatic hydrolysis for bioethanol production

BioResources, 7(1), 602–615.

By: Y. Xue, H. Jameel & S. Park 

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

2012 journal article

The effect of torrefaction on the chemistry of fast-pyrolysis bio-oil

BIORESOURCE TECHNOLOGY, 111, 439–446.

By: J. Meng n, J. Park n, D. Tilotta n  & S. Park n 

author keywords: Wood; Bio-oil; Fast pyrolysis; Torrefaction; GC/MS
MeSH headings : Biomass; Gas Chromatography-Mass Spectrometry; Hot Temperature; Oils / chemistry
TL;DR: The results of the analyses show that bio-oils produced from torrefied wood have improved oxygen-to-carbon ratios compared to those from the original wood with the penalty of a decrease in bio-oil yield. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 conference paper

The impact of lignin on enzymatic hydrolysis of lignocellulosic biomass

Proceeding of the 4th International Conference on Pulping, Papermaking and Biotechnology (ICPPB '12), vols. I and II, 1143–1147.

By: Z. Yu, K. Gwak, H. Chang, S. Park  & H. Jameel

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

2011 journal article

Permeation of a cationic polyelectrolyte into mesoporous silica: Part 3. Using adsorption isotherms to elucidate streaming potential results

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 381(1-3), 1–6.

By: M. Hubbe n, N. Wu  n, O. Rojas  n & S. Park n 

author keywords: Polyelectrolytes; Diffusion; Porous media; Adsorption isotherms; Adsorption kinetics; Silica gel
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 28, 2020

2011 journal article

Reduction of enzyme dosage by oxygen delignification and mechanical refining for enzymatic hydrolysis of green liquor-pretreated hardwood

Applied Biochemistry and Biotechnology, 165(3-4), 832–844.

By: B. Koo n, T. Treasure n, H. Jameel n, R. Phillips n, H. Chang n & S. Park n 

MeSH headings : Biofuels; Biomass; Bioreactors; Carbonates / chemistry; Cellulase / metabolism; Endo-1,4-beta Xylanases / metabolism; Ethanol / metabolism; Fermentation; Hydrolysis; Industrial Microbiology / methods; Lignin / metabolism; Monosaccharides / biosynthesis; Oxygen; Porosity; Sulfides / chemistry; Temperature; Wood / metabolism; beta-Glucosidase / metabolism
TL;DR: The sugar conversion for GL12 substrates was increased and strong correlations were found with the sugar conversion, demonstrating the benefit of post-treatments that allows more than 50% of enzyme reduction at the same level of enzymatic conversion. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2011 journal article

Selective Detection of Crystalline Cellulose in Plant Cell Walls with Sum-Frequency-Generation (SFG) Vibration Spectroscopy

BIOMACROMOLECULES, 12(7), 2434–2439.

By: A. Barnette*, L. Bradley *, B. Veres*, E. Schreiner*, Y. Park *, J. Park n, S. Park n , S. Kim *

MeSH headings : Betula / chemistry; Betula / cytology; Biomass; Cell Wall / chemistry; Cellulose / analysis; Crystallization; Nonlinear Dynamics; Pinus taeda / chemistry; Pinus taeda / cytology; Quercus / chemistry; Quercus / cytology; Spectrophotometry, Infrared; Spectrum Analysis, Raman; Vibration
TL;DR: The selective detection of crystalline cellulose in biomass was demonstrated with sum-frequency-generation (SFG) vibration spectroscopy, a second-order nonlinear optical response from a system where the optical centrosymmetry is broken. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

Solvent fractionation of renewable woody feedstocks: Organosolv generation of biorefinery process streams for the production of biobased chemicals

BIOMASS & BIOENERGY, 35(10), 4197–4208.

By: J. Bozell*, S. Black*, M. Myers*, D. Cahill*, W. Miller * & S. Park n 

author keywords: Renewable feedstocks; Fractionation; Organosolv pulping; Biomass separation; Lignin isolation
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

The effect of delignification of forest biomass on enzymatic hydrolysis

BIORESOURCE TECHNOLOGY, 102(19), 9083–9089.

By: Z. Yu n, H. Jameel n, H. Chang n & S. Park n 

author keywords: Lignin; Delignification; Enzymatic hydrolysis; Accessible pore volume; Crystallinity index
MeSH headings : Biomass; Cellulase / metabolism; Chlorides / chemistry; Chromatography, High Pressure Liquid; Endo-1,4-beta Xylanases / metabolism; Hydrolysis; Lignin / metabolism; Ozone / chemistry; Trees / chemistry; Wood; beta-Glucosidase / metabolism
TL;DR: Sample crystallinity index increased with lignin removal, but it did not show a correlation with the overall carbohydrate conversion of enzymatic hydrolysis. (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

2010 journal article

Cellulose crystallinity index: measurement techniques and their impact on interpreting cellulase performance

BIOTECHNOLOGY FOR BIOFUELS, 3.

By: S. Park n , J. Baker*, M. Himmel*, P. Parilla * & D. Johnson *

TL;DR: Four different techniques incorporating X-ray diffraction and solid-state 13C nuclear magnetic resonance (NMR) were compared using eight different cellulose preparations and it was found that the simplest method, which is also the most widely used, and which involves measurement of just two heights in the X- Ray diffractogram, produced significantly higher crystallinity values than did the other methods. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Permeation of a cationic polyelectrolyte into meso-porous silica: Part 1. Factors affecting changes in streaming potential

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 364(1-3), 1–6.

By: N. Wu  n, M. Hubbe n, O. Rojas  n & S. Park n 

author keywords: Polyelectrolytes; Silica gel; Permeation; Streaming potential; Diffusion; Porosity
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 28, 2020

2010 journal article

Permeation of a cationic polyelectrolyte into mesoporous silica. Part 2. Effects of time and pore size on streaming potential

Colloids and Surfaces A: Physicochemical and Engineering Aspects, 364(1-3), 7–15.

By: M. Hubbe n, N. Wu n, O. Rojas n & S. Park n 

author keywords: Permeation; Polyelectrolyte; Silica gel; Pore size; Time; Streaming potential; Desorption; Salt concentration; Molecular mass
Sources: Crossref, NC State University Libraries, Web Of Science
Added: August 6, 2018

2009 journal article

Measuring the crystallinity index of cellulose by solid state 13C nuclear magnetic resonance

Cellulose, 16(4), 641–647.

By: S. Park* , D. Johnson *, C. Ishizawa*, P. Parilla * & M. Davis*

author keywords: Cellulose; Crystallinity index; Subtraction; Solid state NMR; X-ray diffraction
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: March 7, 2021

2009 journal article

Permeation of polyelectrolytes and other solutes into the pore spaces of water-swollen cellulose: A review

BioResources, 4(3), 1222–1262.

By: N. Wu, M. Hubbe, O. Rojas & S. Park 

Source: NC State University Libraries
Added: April 1, 2021

2007 journal article

Distinctive electrokinetic behavior of nanoporous silica particles treated with cationic polyelectrolyte

COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 292(2-3), 271–278.

By: M. Hubbe n, O. Rojas n, S. Lee n, S. Park n  & Y. Wang  n

author keywords: streaming potential; pores; nanopores; polyelectrolytes
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

Hard-to-remove water in cellulose fibers characterized by thermal analysis: A model for the drying of wood-based fibers

TAPPI Journal, 6(7), 10–16.

By: S. Park , R. Venditti , H. Jameel & J. Pawlak 

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

2007 journal article

Studies of the heat of vaporization of water associated with cellulose fibers characterized by thermal analysis

CELLULOSE, 14(3), 195–204.

By: S. Park n , R. Venditti n , H. Jameel n & J. Pawlak n 

author keywords: cellulose fibers; DSC; heat of vaporization; non-freezing bound water; thermal analysis
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

Surface and pore structure modification of cellulose fibers through cellulase treatment

JOURNAL OF APPLIED POLYMER SCIENCE, 103(6), 3833–3839.

By: S. Park n , R. Venditti n , D. Abrecht n, H. Jameel n, J. Pawlak n  & J. Lee n

author keywords: cellulose fibers; cellulase; pore structure; surface structure
TL;DR: Three independent measurements are in good agreement with the statement that the amorphous regions of cellulose fibers are a more readily available substrate relative to crystalline regions. (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

2006 journal article

A novel method to evaluate fibre hornification by high resolution thermogravimetric analysis

Appita Journal, 59(6), 481–485.

By: S. Park , R. Venditti , H. Jameel & J. Pawlak 

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

2006 journal article

Changes in pore size distribution during the drying of cellulose fibers as measured by differential scanning calorimetry

Carbohydrate Polymers, 66(1), 97–103.

By: S. Park n , R. Venditti n , H. Jameel n & J. Pawlak n 

author keywords: cellulose fibers; differential scanning calorimetry; pore closure; pore size distribution
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2006 journal article

Hard to remove water in cellulose fibers characterized by high resolution thermogravimetric analysis - methods development

Cellulose, 13(1), 23–30.

By: S. Park n , R. Venditti n , H. Jameel n & J. Pawlak n 

author keywords: bound water; cellulose fibers; freeness; hard-to-remove water; TGA; thermogravimetric analysis; water retention value
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2006 journal article

Influence of the calendering conditions on opacity and quantitative evaluation of the z-directional density variation by image analysis

Nordic Pulp & Paper Research Journal, 21(2), 211–215.

By: S. Park*  & H. Lee *

author keywords: calendering; pressure; temperature; opacity; thickness; density variation; image analysis
Sources: Crossref, NC State University Libraries
Added: September 6, 2020

2005 conference paper

High resolution thermo-gravimetric analysis of pulp drying

Advances in Paper Science and Technology: Transactions of the 13th Fundamental research symposium, vols 1-3, 161–186.

By: S. Park , R. Venditti , J. Pawlak  & H. Jameel

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

2005 journal article

The effect of fibre properties on fibre fractionation using a hydrocyclone

Journal of Pulp and Paper Science, 31(3), 132–137.

By: S. Park , R. Venditti , H. Jameel & J. Pawlak 

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

2000 journal article

Evaluation of the nip pressure profile and analysis of heat transfer in soft nip calender

Journal of Korea Technical Association of the Pulp and Paper Industry, 32(2), 85–88.

By: S. Lee, H. Lee & S. Park 

Source: NC State University Libraries
Added: April 1, 2021

review

Cellulosic substrates for removal of pollutants from aqueous systems: A review. Part 4. dissolved petrochemical compounds

Hubbe, M. A., Park, J., & Park, S. [Review of ]. BioResources, 9(4), 7782–7925.

By: M. Hubbe, J. Park & S. Park 

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

journal article

Interfacial properties of lignin-based electrospun nanofibers and films reinforced with cellulose nanocrystals

Ago, M., Jakes, J. E., Johansson, L. S., Park, S., & Rojas, O. J. ACS Applied Materials & Interfaces, 4(12), 6848–6855.

By: M. Ago, J. Jakes, L. Johansson, S. Park  & O. Rojas

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

Employment

Updated: May 9th, 2022 09:51

2021 - present

North Carolina State University Raleigh, North Carolina, US
Professor Forest Biomaterials

2017 - 2021

NC State University Raleigh, NC, US
EJ Woody Rice Associate Professor Forest Biomaterials

2009 - 2017

North Carolina State University Raleigh, North Carolina, US
Assistant and Associate Professor Forest Biomaterials

Education

Updated: May 9th, 2022 09:53

Seoul National University Gwanak-gu, Seoul, KR
B.S. and Mater Department of Forest Products

NC State University Raleigh, NC, US
Ph.D. Department of Forest Biomaterials

2007 - 2008

National Renewable Energy Laboratory CO, CO, US

2006 - 2007

University of Tennessee TN, TN, US

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