Chemistry

Works Published in 2008

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Displaying works 121 - 140 of 252 in total

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

2008 article

Molecular dynamics simulations of deformation in nanocrystalline Al-Pb alloys

Jang, S., Purohit, Y., Irving, D., Padgett, C., Brenner, D., & Scattergood, R. O. (2008, October 15). MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Vol. 493, pp. 53–57.

By: S. Jang n, Y. Purohit n, D. Irving n, C. Padgett *, D. Brenner n & R. Scattergood n

author keywords: MD straining simulation; Al-Pb alloys; grain boundary segregation
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Investigation of the scope of a new route to ABCD-bilanes and ABCD-porphyrins

JOURNAL OF ORGANIC CHEMISTRY, 73(17), 6728–6742.

By: D. Dogutan  n & J. Lindsey n 

MeSH headings : Acids / chemistry; Alkanes / chemistry; Catalysis; Magnesium Compounds / chemistry; Metals / chemistry; Microwaves; Models, Chemical; Porphyrins / chemical synthesis; Solvents / chemistry; Stereoisomerism; Temperature; Toluene / chemistry
TL;DR: A new route providing access to meso-substituted bilanes and porphyrins for which access is limited via other methods is studied to elucidate the scope and gain entry to previously inaccessible compounds. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Defect dependent ferromagnetism in MgO doped with Ni and Co

Applied Physics Letters, 93(8), 082507.

By: J. Narayan n , S. Nori n, D. Pandya *, D. Avasthi* & A. Smirnov n 

Contributors: J. Narayan n , S. Nori n, D. Pandya *, D. Avasthi* & A. Smirnov n 

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

2008 article

Atomistic modeling of the segregation of lead impurities to a grain boundary in an aluminum bicrystalline solid

Purohit, Y., Jang, S., Irving, D. L., Padgett, C. W., Scattergood, R. O., & Brenner, D. W. (2008, October 15). MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, Vol. 493, pp. 97–100.

By: Y. Purohit n, S. Jang n, D. Irving n, C. Padgett*, R. Scattergood n & D. Brenner n

author keywords: bicrystal; Monte Carlo; segregation; grain boundary energy; grain growth
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Microwave, Photo- and Thermally Responsive PNIPAm-Gold Nanoparticle Microgels

LANGMUIR, 24(20), 11959–11966.

By: B. Budhlall n, M. Marquez n & O. Velev n 

MeSH headings : Acrylic Resins / chemistry; Colloids / chemistry; Equipment Design; Fluorescent Dyes / pharmacology; Gold / chemistry; Hemoglobins / chemistry; Humans; Light; Metal Nanoparticles / chemistry; Microfluidics; Microwaves; Polymers / chemistry; Polysorbates / chemistry; Surface Properties; Surface-Active Agents / chemistry
TL;DR: This is the first study to demonstrate that incorporating AuNPs speeds up the response kinetics of PNIPAm, and hence enhances the sensitivity to external stimuli of PnIPAm. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Investigations with O-linked protein glycosylations by matrix-assisted laser desorption/ionization Fourier transform ion cyclotron resonance mass spectrometry

JOURNAL OF MASS SPECTROMETRY, 43(9), 1215–1223.

By: T. Williams n , D. Saggese n, K. Toups n, J. Frahm n, H. An *, B. Li*, C. Lebrilla *, D. Muddiman n 

Contributors: T. Williams n , D. Saggese n, K. Toups n, J. Frahm n, H. An *, B. Li*, C. Lebrilla *, D. Muddiman n 

author keywords: Fourier transform ion cyclotron mass spectrometry (FT-ICR-MS); matrix-assisted laser desorption/ionization (MALDI); mucin; O-linked glycans; protein glycosylations
MeSH headings : Angiotensins / chemistry; Animals; Glycosylation; Mucins / chemistry; Oligosaccharides / chemistry; Reproducibility of Results; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / methods; Spectroscopy, Fourier Transform Infrared / methods; Swine; Tandem Mass Spectrometry / methods
TL;DR: A detailed examination of sample preparation and matrix-assisted laser desorption/ionization Fourier transform ion cyclotron resonance mass spectrometry (MALDI-FT-ICR-MS) analysis of O-linked glycans globally cleaved from mucin glycoproteins is presented. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2008 journal article

Construction of a versatile high precision ambient Ionization source for direct analysis and imaging

Journal of the American Society for Mass Spectrometry, 19(10), 1527–1534.

By: J. Sampson n, A. Hawkridge n & D. Muddiman n 

MeSH headings : Bradykinin / chemistry; Cations / chemistry; Humans; Lasers; Melitten / chemistry; Muramidase / chemistry; Myoglobin / chemistry; Spectrometry, Mass, Electrospray Ionization / instrumentation; Spectrometry, Mass, Electrospray Ionization / methods; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / instrumentation; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization / methods; Ubiquitin / chemistry
TL;DR: The design and construction of a high precision ambient ionization source matrix-assisted laser desorption electrospray ionization (MALDESI) and the computer controlled high precision motion control system and high repetition rate Explorer laser are demonstrated during MALDESI-FT-ICR analysis. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2008 journal article

Comparison of Electron-Transfer Rates for Metal- versus Ring-Centered Redox Processes of Porphyrins in Monolayers on Au(111)

LANGMUIR, 24(20), 12047–12053.

By: J. Jiao n, I. Schmidt n, M. Taniguchi n , J. Lindsey n  & D. Bocian  n

Contributors: J. Jiao n, I. Schmidt n, M. Taniguchi n , J. Lindsey n  & D. Bocian  n

TL;DR: The faster rates for the ring- versus metal-centered redox process are attributed to the participating molecular orbitals and their proximity to the surface (given that the porphyrins are relatively upright on the surface): a pi molecular orbital that has significant electron density at the meso-carbon atoms. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2008 review

Chemistry surrounding Group 7 complexes that possess Poly(pyrazolyl)borate ligands

[Review of ]. Organotransition metal chemistry of poly(pyrazolyl)borates, pt 1, 56, 95–153.

By: M. Lail, K. Pittard & T. Gunnoe

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

2008 journal article

Density Functional Characterization of the Band Edges, the Band Gap States, and the Preferred Doping Sites of Halogen-Doped TiO2

CHEMISTRY OF MATERIALS, 20(20), 6528–6534.

By: K. Yang  n, Y. Dai  n, B. Huang  n & M. Whangbo n

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

2008 journal article

Conformational Dynamics Associated with Photodissociation of CO from Dehaloperoxidase Studied Using Photoacoustic Calorimetry

BIOCHEMISTRY, 47(44), 11510–11517.

By: J. Miksovska  n, S. Horsa n, M. Davis n & S. Franzen n 

MeSH headings : Animals; Calorimetry / methods; Carbon Monoxide / chemistry; Catalytic Domain; Hemoglobins / chemistry; Hemoglobins / metabolism; Hemoglobins / radiation effects; Models, Molecular; Peroxidases / chemistry; Peroxidases / metabolism; Peroxidases / radiation effects; Photochemistry; Polychaeta / enzymology; Protein Conformation; Spectrophotometry; Thermodynamics
TL;DR: The dynamics and energetics of conformational changes observed for dissociation of a ligand from DHP differ significantly from those measured previously for photodissociation of CO from the structural homologue myoglobin, suggesting that structural dynamics in DHP are fine-tuned to enhance the peroxidase function of this protein. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 journal article

Small-molecule inhibitors of microRNA miR-21 function

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 47(39), 7482–7484.

By: K. Gumireddy*, D. Young n, X. Xiong  n, J. Hogenesch *, Q. Huang * & A. Deiters n

author keywords: antitumor agents; cell-based assays; inhibitors; medicinal chemistry; microRNA
MeSH headings : Gene Expression; Genes, Reporter / genetics; HeLa Cells; Humans; MicroRNAs / antagonists & inhibitors; MicroRNAs / genetics; Molecular Structure
TL;DR: A cellular screen is reported for miRNA pathway inhibitors and the first small molecule modifiers of miRNA function, which are likely to be important tools to elucidate the detailed mechanisms of mi RNA function and provide lead structures for the development of new therapeutics. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Poly(ethylene glycol) monolayer formation and stability on gold and silicon nitride substrates

LANGMUIR, 24(19), 10646–10653.

By: M. Cerruti*, S. Fissolo*, C. Carraro *, C. Ricciardi *, A. Majumdar * & R. Maboudian *

TL;DR: X-ray photoelectron spectroscopy analysis is employed to investigate the formation and stability upon aging and heating of PEG monolayers formed on gold and silicon nitride substrates, finding that PEG-thiol SAMs are degraded after less than two weeks of exposure to air and when heated at temperatures as low as 120 degrees C. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Photoluminescence-enhanced biocompatible quantum dots by phospholipid functionalization

MATERIALS RESEARCH BULLETIN, 43(10), 2626–2635.

By: Y. Shi *, P. He n & X. Zhu *

author keywords: nanostructures; surfaces; chemical synthesis
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Microwave-assisted synthesis of unnatural amino acids

BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 18(20), 5478–5480.

By: D. Young n, J. Torres-Kolbus n & A. Deiters n

author keywords: microwave; microwave synthesis; amino acid; unnatural amino acid; peptide synthesis; protein synthesis; unnatural amino acid; mutagenesis
MeSH headings : Amino Acids / chemical synthesis; Chemistry, Pharmaceutical / methods; Drug Design; Magnetic Resonance Spectroscopy; Microwaves; Models, Chemical; Mutagenesis; Peptides / chemistry; Proteins / chemistry; Temperature
TL;DR: Microwave irradiation has been proven to be a useful tool in the rapid assembly of racemic unnatural amino acids in only two steps and its commercial availability and the high yields and high purities of the final amino acid products. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Hydroarylation of unactivated olefins catalyzed by platinum(II) complexes

ORGANOMETALLICS, 27(16), 4031–4033.

By: B. McKeown n, N. Foley n, J. Lee n  & T. Gunnoe  n

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

2008 journal article

Ag@AgCl: A highly efficient and stable photocatalyst active under visible light

ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 47(41), 7931–7933.

By: P. Wang *, B. Huang *, X. Qin *, X. Zhang *, Y. Dai *, J. Wei*, M. Whangbo n

author keywords: heterogeneous catalysis; nanostructures; photocatalysts; photochemistry; silver
TL;DR: It is shown that such a photocatalyst can be obtained from silver chloride by exploiting its photosensitivity, and the resulting plasmonic photoc atalyst is highly efficient and stable under visible-light illumination. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

The effect of particle design on cellular internalization pathways

PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 105(33), 11613–11618.

By: S. Gratton*, P. Ropp*, P. Pohlhaus*, J. Luft*, V. Madden, M. Napier*, J. DeSimone n

author keywords: PRINT; shape; size; surface charge
MeSH headings : Cell Membrane / metabolism; Endocytosis; HeLa Cells; Humans; Microscopy, Electron, Scanning; Microscopy, Electron, Transmission; Nanoparticles / ultrastructure; Particle Size
TL;DR: These findings suggest that HeLa cells readily internalize nonspherical particles with dimensions as large as 3 μm by using several different mechanisms of endocytosis, and it was found that rod-like particles enjoy an appreciable advantage when it comes to internalization rates. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Mismatched Hartmann-Hahn conditions cause proton-mediated intermolecular magnetization transfer between dilute low-spin nuclei in NMR of static solids

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 130(34), 11282-+.

By: A. Nevzorov n

MeSH headings : Acetylation; Computer Simulation; Leucine / analogs & derivatives; Magnetic Resonance Spectroscopy / methods; Membrane Proteins / analysis; Membrane Proteins / chemistry; Membrane Proteins / metabolism; Nanoparticles / chemistry; Nitrogen Isotopes / chemistry; Protons; Quantum Theory; Spin Labels
TL;DR: The theory and experiment presented in the present paper may help in the development of solid-state NMR methods for studying interhelical contacts in membrane proteins, as well as for their spectral assignment. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Prostate-specific antigen detection by using a reusable amperometric immunosensor based on reversible binding and leasing of HRP-anti-PSA from phenylboronic acid modified electrode

CLINICA CHIMICA ACTA, 395(1-2), 51–56.

By: S. Liu *, X. Zhang, Y. Wu *, Y. Tu & L. He n

author keywords: electrocatalytic; amperometric immunosensor; phenylboronic acid assembled monolayer; reusable; prostate-specific antigen; immunocomplex
MeSH headings : Antibodies / chemistry; Antibody Specificity; Antigen-Antibody Reactions; Binding Sites; Binding, Competitive; Biosensing Techniques / instrumentation; Biosensing Techniques / methods; Boronic Acids / chemistry; Calibration; Electrochemistry; Electrodes; Gold / chemistry; Horseradish Peroxidase / chemistry; Immunoassay / instrumentation; Immunoassay / methods; Molecular Structure; Prostate-Specific Antigen / analysis; Prostate-Specific Antigen / blood; Sensitivity and Specificity; Surface Properties
TL;DR: This amperometric immunosensor construction based on the enzyme-conjugated prostate-specific antibody (HRP-anti-PSA) reversible binding with a self-assembled phenylboronic acid monolayer on gold could be used for rapid analysis of PSA and potentially other antigens. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

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