Chemical and Biomolecular Engineering

Works Published in 2014

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Displaying works 181 - 200 of 236 in total

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2014 journal article

Conversion of 4-Hydroxybutyrate to Acetyl Coenzyme A and Its Anapleurosis in the Metallosphaera sedula 3-Hydroxypropionate/4-Hydroxybutyrate Carbon Fixation Pathway

APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 80(8), 2536–2545.

By: A. Hawkins n, M. Adams * & R. Kelly n 

MeSH headings : Acetyl Coenzyme A / metabolism; Carbon Cycle; Escherichia coli / genetics; Gene Expression Profiling; Metabolic Networks and Pathways / genetics; Recombinant Proteins / genetics; Recombinant Proteins / isolation & purification; Recombinant Proteins / metabolism; Sodium Oxybate / metabolism; Sulfolobaceae / metabolism; Transcriptome
TL;DR: Transcriptomic analysis revealed the importance of the 3HP/4HB pathway in supplying acetyl-CoA to anabolic pathways generating intermediates in M. sedula metabolism, and provided the framework for examining connections between CO2 fixation and central metabolism in the sedula. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
15. Life on Land (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Combined quantum chemical/Raman spectroscopic analyses of Li+ cation solvation: Cyclic carbonate solvents-Ethylene carbonate and propylene carbonate

Journal of Power Sources, 267, 821–830.

By: J. Allen, O. Borodin, D. Seo & W. Henderson

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

2014 journal article

Coaxial electrospun Si/C-C core-shell composite nanofibers as binder-free anodes for lithium-ion batteries

SOLID STATE IONICS, 258, 67–73.

By: Y. Li n, G. Xu n, Y. Yao n, L. Xue n, M. Yanilmaz n, H. Lee n, X. Zhang n 

Contributors: X. Zhang n , H. Lee n, M. Yanilmaz n, L. Xue n, Y. Yao n, G. Xu n, Y. Li n

author keywords: Coaxial electrospinning; Carbon nanofiber; Si nanoparticle; Lithium-ion battery; Anode
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Atomic Layer Deposition of TiO2 on Mesoporous nanolTO: Conductive Core-Shell Photoanodes for Dye-Sensitized Solar Cells

NANO LETTERS, 14(6), 3255–3261.

By: L. Alibabaei*, B. Farnum *, B. Kalanyan n, M. Brennaman *, M. Losego n, G. Parsons n , T. Meyer *

Contributors: L. Alibabaei*, B. Farnum *, B. Kalanyan n, M. Brennaman *, M. Losego n, G. Parsons n , T. Meyer *

author keywords: Dye-sensitized solar cells; core-shell structure; atomic layer deposition; tin-doped indium oxide; TiO2
TL;DR: Core-shell structures consisting of thin shells of conformal TiO2 deposited on high surface area, conductive Sn-doped In2O3 nanoparticle, and Mesoscopic films were synthesized by atomic layer deposition and studied for application in dye-sensitized solar cells show that shortcircuit current densities, open-circuit voltages, and back electron transfer lifetimes all increased with increasing TiO 2 shell thickness. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Atomic Layer Deposition of Metal Oxide Patterns on Nonwoven Fiber Mats using Localized Physical Compression

ACS APPLIED MATERIALS & INTERFACES, 6(12), 9280–9289.

By: W. Sweet n, C. Oldham n & G. Parsons n 

Contributors: W. Sweet n, C. Oldham n & G. Parsons n 

author keywords: patterning; atomic layer deposition; nonwoven; zinc oxide; flexible electronics
TL;DR: This work demonstrates a new method to pattern and selectively coat nonwoven textiles by atomic layer deposition (ALD) using compressive mask patterning using a physical mask combined with mechanical compression. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Thermodynamics of confined nano-phases

The Journal of Chemical Thermodynamics, 74, 169–183.

By: K. Gubbins n , Y. Long * & M. Śliwinska-Bartkowiak *

author keywords: Confinement effects; Adsorption; Phase change; Wetting; Pressure tensor
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, Crossref, NC State University Libraries
Added: August 6, 2018

2014 journal article

Stabilizing chromophore binding on TiO2 for long-term stability of dye-sensitized solar cells using multicomponent atomic layer deposition

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 16(18), 8615–8622.

By: D. Kim n, M. Losego n, K. Hanson *, L. Alibabaei*, K. Lee n, T. Meyer *, G. Parsons n 

Contributors: D. Kim n, M. Losego n, K. Hanson *, L. Alibabaei*, K. Lee n, T. Meyer *, G. Parsons n 

TL;DR: IR spectroscopy conducted in situ during ALD reveals that carboxylate linker groups transition from unbound or weakly-bound states, respectively, to more strongly bound bidentate structures, which is novel and promising for extending the functional lifetime for DSSCs and other related devices. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Plasmonic interactions through chemical bonds of surface ligands on PbSe nanocrystals

Chemistry of Materials, 26(10), 3328–3333.

By: A. Gunawan, B. Chernomordik, D. Plemmons, D. Deng, E. Aydil & K. Mkhoyan

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

2014 journal article

One-dimensional SiOC/C composite nanofibers as binder-free anodes for lithium-ion batteries

JOURNAL OF POWER SOURCES, 254, 33–38.

By: Y. Li n, Y. Hu *, Y. Lu n, S. Zhang n, G. Xu n, K. Fu n, S. Li n, C. Chen n ...

Contributors: X. Zhang n , X. Xia *, L. Zhou *, C. Chen n, S. Li n, K. Fu n, G. Xu n, S. Zhang n ...

author keywords: Polymer derived ceramic; Silicon oxycarbide; Electrospinning; Carbon nanofiber; Lithium-ion battery; Anode
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Mountain Pine Beetle-Killed Lodgepole Pine for the Production of Submicron Lignocellulose Fibrils

FOREST SCIENCE, 60(3), 502–511.

By: I. Hoeger n, R. Gleisner*, J. Negron *, O. Rojas n & J. Zhu *

author keywords: cell wall deconstruction; cellulose nanofibrils; lignocellulose fibrils; mechanical fibrillation; mountain pine bark beetle
TL;DR: It can be concluded that MPB-killed lodgepole pine is a suitable feedstock for the production of lignocellulose micro-/nanofibrils from the widely available resource represented by dead pines after an outbreak. (via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Molecular Dynamics Simulations of the Adhesion of a Thin Annealed Film of Oleic Acid onto Crystalline Cellulose

BIOMACROMOLECULES, 15(4), 1476–1483.

By: M. Quddus, O. Rojas* & M. Pasquinelli

MeSH headings : Biocompatible Materials / chemistry; Cellulose / chemistry; Crystallization; Hydrogen Bonding; Hydrophobic and Hydrophilic Interactions; Molecular Dynamics Simulation; Oleic Acid / chemistry
TL;DR: Oleophilicity of the cellulose planes increased with the increase in surface roughness and number of directional hydrogen bonds, and results correlate with conclusions drawn from experimental studies such as adhesion of an ink vehicle on cellulose surface. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Modification of Cellulose Nanofibrils with Luminescent Carbon Dots

BIOMACROMOLECULES, 15(3), 876–881.

By: K. Junka*, J. Guo *, I. Filpponen *, J. Laine* & O. Rojas n

MeSH headings : Adsorption; Carbon / chemistry; Cellulose / chemistry; Crystallization; Luminescence; Luminescent Agents / chemistry; Nanofibers / chemistry; Nanoparticles / chemistry; Quartz / chemistry; Surface Plasmon Resonance; Surface Properties; Water / chemistry
TL;DR: As the first reported use of CD in nanocellulose products, this work provides proof-of-concept for the synthesis of transparent and fluorescent nanopaper and for its tunable luminescence as confirmed by confocal microscopy imaging. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Microfluidic coaxial transmission line and phase shifter

MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 56(6), 1459–1462.

By: G. Hayes n, S. Desai n, Y. Liu  n, P. Annamaa, G. Lazzi * & M. Dickey n 

author keywords: delay line; phase shifter; microfluidic; coaxial; transmission line
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

In situ production of nanocomposites of poly(vinyl alcohol) and cellulose nanofibrils from Gluconacetobacter bacteria: effect of chemical crosslinking

CELLULOSE, 21(3), 1745–1756.

By: C. Castro *, A. Vesterinen*, R. Zuluaga *, G. Caro*, I. Filpponen *, O. Rojas*, G. Kortaberria *, P. Ganan*

author keywords: Nano composites; Poly(vinyl alcohol); Bacterial cellulose; Gluconacetobacter medellinensis; Thermal stability; Mechanical properties
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Impact of sequence on the molecular assembly of short amyloid peptides

PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, 82(7), 1469–1483.

By: V. Wagoner n, M. Cheon*, I. Chang * & C. Hall n 

author keywords: short amyloid peptides; protein aggregation; PRIME20; coarse-grained model; discontinuous molecular dynamics
MeSH headings : Amino Acid Sequence; Amyloid / chemistry; Amyloid / metabolism; Amyloid beta-Peptides / chemistry; Amyloid beta-Peptides / metabolism; Molecular Dynamics Simulation; Protein Conformation
TL;DR: Analysis of the simulation kinetics and energetics reveals why MV GGVV forms fibrils and GGVVIA does not, and why adding I and A to MVGGVVIA reduces fibrillization and enhances amorphous aggregation into oligomeric structures. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

Evaluation of electrospun SiO2/nylon 6,6 nanofiber membranes as a thermally-stable separator for lithium-ion batteries

ELECTROCHIMICA ACTA, 133, 501–508.

By: M. Yanilmaz n, M. Dirican n & X. Zhang n 

Contributors: X. Zhang n , M. Dirican n & M. Yanilmaz n

author keywords: Nylon 6;6; electrospinning; nanofiber; battery separator; Li-ion battery
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Effects of Bubble-Liquid Two-Phase Turbulent Hydrodynamics on Cell Damage in Sparged Bioreactor

BIOTECHNOLOGY PROGRESS, 30(1), 48–58.

By: Y. Liu n, F. Li n , W. Hu *, K. Wiltberger * & T. Ryll*

Contributors: Y. Liu n, F. Li n , W. Hu *, K. Wiltberger * & T. Ryll*

author keywords: hydrodynamics; cell death; sparged bioreactor; bubble-liquid two-phase turbulent flows
MeSH headings : Bioreactors; Cell Culture Techniques / instrumentation; Cell Culture Techniques / methods; Computer Simulation; Gases; Hydrodynamics; Kinetics; Models, Theoretical; Reproducibility of Results; Stress, Mechanical
TL;DR: Simulation results from the SOM model indicate that shear and normal stresses, turbulent energy dissipation rate, and the turbulent kinetic energy are generally smaller at the gas inlet region when compared with those in the fully developed region. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2014 journal article

Atmospheric Pressure Atomic Layer Deposition of Al2O3 Using Trimethyl Aluminum and Ozone

LANGMUIR, 30(13), 3741–3748.

By: M. Mousa n, C. Oldham n & G. Parsons n 

Contributors: M. Mousa n, C. Oldham n & G. Parsons n 

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

2014 journal article

Anion Coordination Interactions in Solvates with the Lithium Salts LiDCTA and LiTDI

JOURNAL OF PHYSICAL CHEMISTRY C, 118(15), 7781–7787.

By: D. McOwen*, S. Delp, E. Paillard*, C. Herriot, S. Han*, P. Boyle*, R. Sommer* , W. Henderson*

UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Adsorption of polyalkyl glycol ethers and triblock nonionic polymers on PET

JOURNAL OF COLLOID AND INTERFACE SCIENCE, 420, 174–181.

By: J. Song*, W. Krause* & O. Rojas*

author keywords: Polyester; Nonionic polymeric surfactants; Polyalkyl glycol ethers; Triblock nonionic polymers; Adsorption; Self-assembly; Hydrophobic forces; Polyester; PET
TL;DR: This work used quartz crystal microgravimetry (QCM) to investigate the adsorption on poly(ethylene terephthalate) (PET) of polyalkyl glycol ethers and triblock molecules of ethylene oxide and propylene oxide to show strongly correlated with the self-association driven by the chain length of the respective hydrophobic blocks. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

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