Search Results - "Gole, James L"

Hydrolysis of TiCl4: Initial Steps in the Production of TiO2 by Wang, Tsang-Hsiu, Navarrete-López, Alejandra M, Li, Shenggang, Dixon, David A, Gole, James L

“…The hydrolysis of titanium tetrachloride (TiCl4) to produce titanium dioxide (TiO2) nanoparticles has been studied to provide insight into the mechanism for…”
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Nanostructured metal oxide modification of a porous silicon interface for sensor applications: the question of water interaction, stability, platform diversity and sensitivity, and selectivity by L. Gole, James

“…Key parameters of a nanostructure modified porous silicon (PSi) template that can affect the development and performance of PSi-based sensors are considered…”
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Computational Study of the Hydrolysis Reactions of the Ground and First Excited Triplet States of Small TiO2 Nanoclusters by Wang, Tsang-Hsiu, Fang, Zongtang, Gist, Natalie W, Li, Shenggang, Dixon, David A, Gole, James L

“…Density functional theory and coupled cluster theory are used to study the hydrolysis reactions of (TiO2) n (n = 1–4) nanoclusters to provide insight into H2O…”
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Sensitive, selective, and analytical improvements to a porous silicon gas sensor by Lewis, Stephen E., DeBoer, John R., Gole, James L., Hesketh, Peter J.

“…Conductometric porous silicon gas sensors consisting of a sensitive surface layer which is conducive to the rapid and reversible transduction of sub-ppm levels…”
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Porous silicon negative electrodes for rechargeable lithium batteries by Shin, Heon-Cheol, Corno, James A., Gole, James L., Liu, Meilin

“…Porous silicon (PS) negative electrodes with one-dimensional (1-D) channels have been successfully fabricated using an electrochemical etching process. The…”
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Efficient Room-Temperature Conversion of Anatase to Rutile TiO2 Induced by High-Spin Ion Doping by Gole, James L, Prokes, Sharka M, Glembocki, Orest J

“…The surprising room-temperature phase conversion of anatase to rutile TiO2, a process that normally requires temperatures well in excess of 700 °C, is…”
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Structures and Heats of Formation of Simple Alkali Metal Compounds: Hydrides, Chlorides, Fluorides, Hydroxides, and Oxides for Li, Na, and K by Vasiliu, Monica, Li, Shenggang, Peterson, Kirk A, Feller, David, Gole, James L, Dixon, David A

“…Geometry parameters, frequencies, heats of formation, and bond dissociation energies are predicted for simple alkali metal compounds (hydrides, chlorides,…”
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Nanostructure-directed chemical sensing: The IHSAB principle and the dynamics of acid/base-interface interaction by Gole, James L, Laminack, William

“…Nanostructure-decorated n-type semiconductor interfaces are studied in order to develop chemical sensing with nanostructured materials. We couple the tenets of…”
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Excited Electronic State Cross Sections for Group 3 Halide and Oxide Production: Evaluating Relative Excited-State Quantum Yields by Chalek, Carl L., Gole, James L., Dixon, David A.

“…The cross sections for excited-state formation from the reactions of the group 3 metals, Sc, Y, and La, with F2 and NO2, are evaluated from experimental data…”
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Electrochemical properties of Li–Mg alloy electrodes for lithium batteries by Shi, Zhong, Liu, Meilin, Naik, Devang, Gole, James L

“…Li–Mg alloy electrodes are prepared by two methods: (1) direct-alloying through the melting of mole percent specific mixtures of Li and Mg metal under vacuum…”
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A phosphine detection matrix using nanostructure modified porous silicon gas sensors by Ozdemir, Serdar, Gole, James L.

“…We discuss the selective modification of porous silicon (PS) conductometric gas sensors for phosphine detection. Tin, nickel, copper and gold are electrolessly…”
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Electronically Excited Complex Formation in Magnesium Cluster–Halogen Atom Reactions by Devore, Thomas C, Wang, He, Winstead, Chris B, Gole, James L, Hu, Yiqin, Dixon, David A

“…A near ultraviolet transition of Mg2F has been observed in emission from the reaction between magnesium clusters, most likely Mg3, and fluorine atoms. Because…”
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Nanostructure-Directed Chemical Sensing: The IHSAB Principle and the Effect of Nitrogen and Sulfur Functionalization on Metal Oxide Decorated Interface Response by Laminack, William I, Gole, James L

“…The response matrix, as metal oxide nanostructure decorated -type semiconductor interfaces are modified through direct amination and through treatment with…”
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The potential of porous silicon gas sensors by Ozdemir, Serdar, Gole, James L.

“…Recent developments in porous silicon gas sensors have been reviewed. Monitored species detection levels, and the mechanisms of sensing for different sensor…”
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Sensitive and selective detection of H2S and application in the presence of toluene, benzene, and xylene by Baker, Caitlin, Laminack, William, Gole, James L.

“…•Porous silicon conductometric sensors detect low ppm concentrations of H2S.•Matrix of sensitivities was created by deposition of metal oxide…”
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Observation of Selectively Populated Monohalide Excited States from the Reactions of Group 3 Metal (Sc, Y, and La) Monomers and Dimers with Halogen-Containing Molecules by Gole, James L., Chalek, Carl L., Mason, Marcos M., de Melo, Gabriel F., Vasiliu, Monica, Dixon, David A.

“…The chemiluminescent reactions of the group 3 metals Sc and Y with F2, Cl2, Br2, ClF, ICl (Sc), IBr (Y), and SF6 and La with F2, SF6, Cl2, and ClF have been…”
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Nanocatalysis: Selective Conversion of Ethanol to Acetaldehyde Using Mono-atomically Dispersed Copper on Silica Nanospheres by Gole, James L, White, Mark G

“…Silica nanospheres, d∼30 nm, are prepared at elevated temperature from an Si/SiO2 mixture. Under ambient conditions, the high population of surface hydroxyl on…”
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Visible-light-driven reversible and switchable hydrophobic to hydrophilic nitrogen-doped titania surfaces: correlation with photocatalysis by Wang, Junwei, Mao, Baodong, Gole, James L, Burda, Clemens

“…Visible-light-responsive nitrogen-doped titanium dioxide nanorods have been synthesized by a hydrothermal method at low temperature. X-Ray diffraction,…”
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Nanostructure-Directed Physisorption vs Chemisorption at Semiconductor Interfaces: The Inverse of the HSAB Concept by Gole, James L., Ozdemir, Serdar

“…A concept, complementary to that of hard and soft acid–base interactions (HSAB‐dominant chemisorption) and consistent with dominant physisorption to a…”
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Enhanced Nitrogen Doping in TiO2 Nanoparticles by Burda, Clemens, Lou, Yongbing, Chen, Xiaobo, Samia, Anna C. S, Stout, John, Gole, James L

“…TiO2   -   x N x nanoparticles were prepared by employing the direct amination of 6−10-nm-sized titania particles. Doping on the nanometer scale led to an…”
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