Chemical and Biomolecular Engineering

Works Published in 2012

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Displaying works 161 - 180 of 232 in total

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

2012 journal article

Capillary flooding of wood with microemulsions from Winsor I systems

JOURNAL OF COLLOID AND INTERFACE SCIENCE, 381, 171–179.

By: C. Carrillo n, D. Saloni n, L. Lucia n, M. Hubbe n & O. Rojas n

author keywords: Microemulsions; Flooding; Surfactants; Capillary structure; Biomass; Wood impregnation; Extraction
MeSH headings : Cyclohexenes / chemistry; Emulsions; Hydrophobic and Hydrophilic Interactions; Kinetics; Limonene; Oils / chemistry; Porosity; Surface-Active Agents / chemistry; Terpenes / chemistry; Thermodynamics; Viscosity; Water / chemistry; Wettability; Wood / chemistry
TL;DR: The concept proposed in this research is expected to open opportunities in fluid sorption in fiber systems for biomass pretreatment, and delivery of hydrophilic or lipophilic moieties in porous, lignocellulosics. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Analytical solution for electrolyte concentration distribution in lithium-ion batteries

Journal of Applied Electrochemistry, 42(4), 189–199.

By: A. Guduru, P. Northrop, S. Jain, A. Crothers, T. Marchant & V. Subramanian

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

2012 journal article

RESOURCE-FOCUSED TOOLCHAIN FOR RAPID PROTOTYPING OF EMBEDDED SYSTEMS

JOURNAL OF CIRCUITS SYSTEMS AND COMPUTERS, 21(2).

By: S. Peng n, G. Parsons n & A. Dean n

author keywords: RaPTEX; static timing analysis; code generation; optimization
TL;DR: The RaPTEX toolchain analyzes resource use, enabling the system to safely operate closer to the edge of the resource envelope, and compares the accuracy of its predictions against measurements of the real hardware. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Migrating fibroblasts reorient directionality by a metastable, PI3K-dependent mechanism

JOURNAL OF CELL BIOLOGY, 197(1), 105–114.

By: E. Welf n, S. Ahmed n, H. Johnson n, A. Melvin n & J. Haugh n

MeSH headings : Animals; Cell Movement; Cells, Cultured; Fibroblasts / cytology; Fibroblasts / enzymology; Fibroblasts / metabolism; Mice; NIH 3T3 Cells; Phosphatidylinositol 3-Kinases / metabolism; Phosphoinositide-3 Kinase Inhibitors; Signal Transduction / drug effects
TL;DR: Migrating fibroblasts reorient directionality by PI3K-dependent branching and pivoting of protrusions, a mechanism that allows fibro Blasts to align with an external chemotactic gradient. (via Semantic Scholar)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Genetically encoded norbornene directs site-specific cellular protein labelling via a rapid bioorthogonal reaction

NATURE CHEMISTRY, 4(4), 298–304.

MeSH headings : Amino Acids / metabolism; Amino Acyl-tRNA Synthetases / metabolism; Cell Line; Fluorescent Dyes / chemistry; Green Fluorescent Proteins / genetics; Green Fluorescent Proteins / metabolism; Humans; Lysine / analogs & derivatives; Lysine / metabolism; Norbornanes / chemistry; Proteins / genetics; Proteins / metabolism; Rhodamines / chemistry
TL;DR: The genetic encoding of a norbornene amino acid using the pyrrolysyl tRNA synthetase/tRNA(CUA) pair in Escherichia coli and mammalian cells and the rapid bioorthogonal site-specific labelling of a protein on the mammalian cell surface is demonstrated. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Effect of Aspect Ratio and Deformability on Nanoparticle Extravasation through Nanopores

LANGMUIR, 28(23), 8773–8781.

By: F. Kersey, T. Merkel, J. Perry, M. Napier & J. DeSimone n

MeSH headings : Hydrogels; Light; Microscopy, Atomic Force; Microscopy, Electron; Nanoparticles / chemistry; Nanoparticles / ultrastructure; Nanopores; Nanotechnology / methods; Particle Size; Polyethylene Glycols / chemistry; Scattering, Radiation; Spectrometry, Fluorescence
TL;DR: The results show that particle recovery is mostly independent of aspect ratio at all cross-linker concentrations utilized, with the exception of 96 wt % PEG diacrylate 80 × 5000 nm particles, which showed the lowest percent recovery. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Dorsal-Ventral Gene Expression in the Drosophila Embryo Reflects the Dynamics and Precision of the Dorsal Nuclear Gradient

Developmental Cell, 22(3), 544–557.

MeSH headings : Animals; Body Patterning / genetics; Computer Simulation; Drosophila Proteins / genetics; Drosophila melanogaster / cytology; Drosophila melanogaster / embryology; Drosophila melanogaster / genetics; Embryo, Nonmammalian / metabolism; Female; Gene Expression Regulation, Developmental; Microscopy / methods; Transcription Factors / genetics; Transcription Factors / metabolism
TL;DR: It is proposed that mRNA levels remain plastic during transient signaling events, allowing tissues to refine patterns in the face of genetic or environmental variation. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: August 6, 2018

2012 journal article

Chemical looping technology and its applications in fossil fuel conversion and CO2 capture

Science China Chemistry, 743(2), 260–281.

By: Z. Liang, H. Feng, F. Li & L. Fan

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

2012 journal article

Carbon Nanotube-Loaded Electrospun LiFePO4/Carbon Composite Nanofibers As Stable and Binder-Free Cathodes for Rechargeable Lithium-Ion Batteries

ACS APPLIED MATERIALS & INTERFACES, 4(3), 1273–1280.

Contributors: O. Toprakci n, H. Toprakci n, L. Ji n, G. Xu n, Z. Lin n & X. Zhang n

author keywords: lithium-ion batteries; cathodes; LiFePO4; carbon nanofibers; carbon nanotubes
TL;DR: Functionalized CNTs were found to be well-dispersed in the carbonaceous matrix and increased the electrochemical performance of the composite nanofibers, which have good performance, in terms of large capacity, extended cycle life, and good rate capability. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Under pressure: Quasi-high pressure effects in nanopores

MICROPOROUS AND MESOPOROUS MATERIALS, 154, 19–23.

author keywords: Molecular simulation; Pressure tensor; Adsorption; Pressure enhancement
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Surface-Initiated Polymerization by Means of Novel, Stable, Non-Ester-Based Radical Initiator

MACROMOLECULES, 45(9), 3802–3815.

By: E. Bain n, K. Dawes n, A. Oezcam, X. Hu n, C. Gorman n, J. Srogl*, J. Genzer n

Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Structural transitions and oligomerization along polyalanine fibril formation pathways from computer simulations

Proteins, 80(6), 1582–1597.

By: E. Phelps n & C. Hall n

MeSH headings : Amyloid / chemistry; Amyloid / metabolism; Molecular Dynamics Simulation; Peptides / chemistry; Peptides / metabolism; Protein Conformation; Temperature
TL;DR: The results of a computer simulation study of the aggregation kinetics of a large system of model peptides with particular focus on the formation of intermediates are presented, showing the rearrangement of amorphous aggregates into beta sheets is a critical and necessary step in the fibrillar formation pathway. (via Semantic Scholar)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2012 journal article

Structural analysis of water and carbon tetrachloride adsorbed in activated carbon fibres

Physical Chemistry Chemical Physics, 14(19), 7145.

By: M. Śliwińska-Bartkowiak*, H. Drozdowski*, M. Kempiński*, M. Jażdżewska*, Y. Long n, J. Palmer n, K. Gubbins n

TL;DR: X-ray diffraction studies of water and carbon tetrachloride adsorbed in nanoporous activated carbon fibres suggest that very high pressures arise within the pores, as has been observed in molecular simulations, and may give rise to the large change in electronic properties of the fibres after adsorption of guest molecules. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
13. Climate Action (Web of Science)
Sources: Web Of Science, Crossref, ORCID
Added: August 6, 2018

2012 journal article

Rendering Protein-Based Particles Transiently Insoluble for Therapeutic Applications

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 134(21), 8774–8777.

By: J. Xu*, J. Wang*, J. Luft, S. Tian*, G. Owens*, A. Pandya, P. Bergund, P. Pohlhaus* ...

MeSH headings : Animals; Cattle; Chlorocebus aethiops; Cytoplasm / metabolism; Disulfides / chemistry; Drug Carriers / chemistry; Drug Carriers / metabolism; Microtechnology / methods; Nanotechnology / methods; Particle Size; RNA / metabolism; Serum Albumin, Bovine / chemistry; Serum Albumin, Bovine / metabolism; Solubility; Time Factors; Vero Cells
TL;DR: The fabrication of protein (bovine serum albumin, BSA) particles which were rendered transiently insoluble using a novel, reductively labile disulfide-based cross-linker demonstrates that cleavage of the cross- linker leaves no chemical residue on the reactive amino group. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Live-Cell Fluorescence Microscopy with Molecular Biosensors: What Are We Really Measuring?

BIOPHYSICAL JOURNAL, 102(9), 2003–2011.

By: J. Haugh n

MeSH headings : Animals; Humans; Microscopy, Fluorescence / methods; Molecular Imaging / methods; Molecular Probe Techniques; Molecular Probes / metabolism; Protein Interaction Mapping / methods
TL;DR: To address the pitfalls of the biosensor approach in quantitative terms, simple reaction-diffusion models were analyzed and a sobering insight emerges: the observer or saturation effect is always significant; the question is whether or not it can be tolerated or accounted for. (via Semantic Scholar)
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 chapter

Electrolytes for Lithium-Ion Battery Materials

In Y. Yuan, H. Liu, & Z. J. (Eds.), Lithium Ion Batteries: Advanced Materials and Technologies. Boca Raton : CRC Press.

By: H. Lex-Balducci A. & P. S.

Ed(s): Y. Yuan, H. Liu & Z. J.

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

2012 journal article

Durable hydrophobic cotton surfaces prepared using silica nanoparticles and multifunctional silanes

JOURNAL OF THE TEXTILE INSTITUTE, 103(4), 385–393.

By: B. Roe n, R. Kotek n & X. Zhang n

Contributors: B. Roe n, R. Kotek n & X. Zhang n

author keywords: cotton; silica nanoparticles; silane; surface treatment; hydrophobicity
UN Sustainable Development Goal Categories
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Atomistic models for disordered nanoporous carbons using reactive force fields

MICROPOROUS AND MESOPOROUS MATERIALS, 154, 24–37.

By: J. Palmer n & K. Gubbins n

author keywords: Nanoporous carbon; Adsorption; Molecular simulation; Molecular dynamics; Monte Carlo
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Reductively Responsive siRNA-Conjugated Hydrogel Nanoparticles for Gene Silencing

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 134(17), 7423–7430.

By: S. Dunn, S. Tian*, S. Blake*, J. Wang*, A. Galloway*, A. Murphy*, P. Pohlhaus*, J. Rolland*, M. Napier, J. DeSimone n

MeSH headings : Cell Survival; Delayed-Action Preparations / chemistry; Gene Silencing; HeLa Cells; Humans; Hydrogel, Polyethylene Glycol Dimethacrylate / chemistry; Luciferases / genetics; Nanoparticles / chemistry; Oxidation-Reduction; Polyethylene Glycols / chemistry; RNA, Small Interfering / administration & dosage; RNA, Small Interfering / genetics; Transfection
TL;DR: Hydrogel nanoparticles of defined dimensions and compositions, prepared via a particle molding process that is a unique off-shoot of soft lithography known as particle replication in nonwetting templates (PRINT), were explored in these studies as delivery vectors to enable efficacious targeted in vivo RNAi therapies. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Porcine parvovirus removal using trimer and biased hexamer peptides

BIOTECHNOLOGY JOURNAL, 7(4), 558–565.

By: C. Heldt n, P. Gurgel n, L. Jaykus n & R. Carbonell n

author keywords: Affinity adsorption; Biosafety; Bioseparation; Ligand; Virus removal
MeSH headings : Adsorption; Chromatography, Affinity; Humans; Parvovirus, Porcine / chemistry; Parvovirus, Porcine / isolation & purification; Peptides / chemical synthesis; Peptides / chemistry; Plasma / chemistry; Plasma / virology
TL;DR: This study demonstrates that trimeric and hexameric peptides may have different, matrix‐specific roles to play in virus removal applications, and in general, the hexamer ligand may perform better for binding of specific viruses, whereas the trimer ligand might have more broadly reactive virus‐binding properties. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

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