Search Results - "Poston, James A."

Synthesis, characterization, and catalytic activity of Rh-based lanthanum zirconate pyrochlores for higher alcohol synthesis by Abdelsayed, Victor, Shekhawat, Dushyant, Poston, James A., Spivey, James J.

“…[Display omitted] ► Rh-based lanthanum zirconate pyrochlore materials (LZ) were prepared, characterized, and used to convert syngas into alcohols. ►…”
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High performance and durable nanostructured TiN supported Pt50–Ru50 anode catalyst for direct methanol fuel cell (DMFC) by Patel, Prasad Prakash, Datta, Moni Kanchan, Jampani, Prashanth H., Hong, Daeho, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…The design of high performance and durable electro-catalyst has been of particular interest for DMFC anodes. Pt(Ru) has been considered the most active DMFC…”
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Nitrogen and cobalt co-doped zinc oxide nanowires – Viable photoanodes for hydrogen generation via photoelectrochemical water splitting by Patel, Prasad Prakash, Hanumantha, Prashanth Jampani, Velikokhatnyi, Oleg I., Datta, Moni Kanchan, Hong, Daeho, Gattu, Bharat, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…Photoelectrochemical (PEC) water splitting has been considered as a promising and environmentally benign approach for efficient and economic hydrogen…”
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Cobalt based nanostructured alloys: Versatile high performance robust hydrogen evolution reaction electro-catalysts for electrolytic and photo-electrochemical water splitting by Patel, Prasad Prakash, Hanumantha, Prashanth Jampani, Datta, Moni Kanchan, Velikokhatnyi, Oleg I., Hong, Daeho, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…Engineering reduced noble metal containing electro-catalysts exhibiting superior electrochemical performance is important for efficient and economic production…”
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Adsorption of CO2 on Molecular Sieves and Activated Carbon by Siriwardane, Ranjani V., Shen, Ming-Shing, Fisher, Edward P., Poston, James A.

“…Pressure swing adsorption (PSA) and temperature swing adsorption (TSA) are some of the potential techniques that could be applicable for removal of CO2 from…”
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Study of fluorine doped (Nb,Ir)O2 solid solution electro-catalyst powders for proton exchange membrane based oxygen evolution reaction by Kadakia, Karan Sandeep, Jampani, Prashanth H., Velikokhatnyi, Oleg I., Datta, Moni Kanchan, Patel, Prasad, Chung, Sung Jae, Park, Sung Kyoo, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…High surface area (∼300m2/g) nanostructured powders of nominal composition (Nb1−xIrx)O2 and (Nb1−xIrx)O2:10F have been synthesized and tested as oxygen…”
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Thermal decomposition of the rare earth sulfates of cerium(III), cerium(IV), lanthanum(III) and samarium(III) by Poston, James A., Siriwardane, Ranjani V., Fisher, Edward P., Miltz, Angela L.

“…Surface and bulk chemical and elemental composition of the rare earth sulfates of cerium(III), cerium(IV), lanthanum(III) and samarium(III) were characterized…”
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Decomposition of the sulfates of copper, iron (II), iron (III), nickel, and zinc: XPS, SEM, DRIFTS, XRD, and TGA study by Siriwardane, Ranjani V, Poston Jr, James A, Fisher, Edward P, Shen, Ming-Shing, Miltz, Angela L

“…The bulk and surface characteristics during decomposition of the transition metal sulfates of copper, iron (II), iron (III), nickel, and zinc are investigated…”
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Highly active robust oxide solid solution electro-catalysts for oxygen reduction reaction for proton exchange membrane fuel cell and direct methanol fuel cell cathodes by Patel, Prasad Prakash, Velikokhatnyi, Oleg I., Ghadge, Shrinath D., Jampani, Prashanth H., Datta, Moni Kanchan, Hong, Daeho, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…The identification and development of novel non-noble metals based electro-catalyst exhibiting excellent electrochemical activity and stability than noble…”
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Novel (Ir,Sn,Nb)O2 anode electrocatalysts with reduced noble metal content for PEM based water electrolysis by Kadakia, Karan, Datta, Moni Kanchan, Velikokhatnyi, Oleg I., Jampani, Prashanth, Park, Sung Kyoo, Saha, Partha, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…A solid solution of IrO2, SnO2 and NbO2, denoted as (Ir,Sn,Nb)O2, of compositions (Ir1−2xSnxNbx)O2 with x = 0, 0.125, 0.20, 0.25, 0.30, 0.35, 0.40, 0.425 and…”
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Vertically aligned nitrogen doped (Sn,Nb)O2 nanotubes – Robust photoanodes for hydrogen generation by photoelectrochemical water splitting by Patel, Prasad Prakash, Hanumantha, Prashanth Jampani, Velikokhatnyi, Oleg I., Datta, Moni Kanchan, Gattu, Bharat, Poston, James A., Manivannan, Ayyakkannu, Kumta, Prashant N.

“…•Nb and N co-doping provides excellent optoelectronic properties for SnO2 NTs.•The optoelectronic properties of doped SnO2 are studied by first principles…”
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Synthesis, characterization, and electrochemical studies of chemically synthesized NaFePO4 by Sun, Ann, Beck, Faith R., Haynes, Daniel, Poston, James A., Narayanan, S.R., Kumta, Prashant N., Manivannan, A.

“…► Chemical synthesis of NaFePO4. ► NaFePO4 exhibits highly stable capacity of ∼30mAhg−1. ► Potential of this system for large scale electrical grid is…”
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Effect of Additives on Decomposition of Sodium Carbonate: Precombustion CO2 Capture Sorbent Regeneration by Siriwardane, Ranjani V, Poston, James A, Robinson, Clark, Simonyi, Thomas

“…The effect of various additives on the decomposition of sodium carbonate (Na2CO3) was evaluated using temperature-programmed desorption, thermogravimetric…”
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Synthesis and electrochemical study of Mg1.5MnO3: A defect spinel cathode for rechargeable magnesium battery by Saha, Partha, Jampani, Prashanth H., Hong, DaeHo, Gattu, Bharat, Poston, James A., Manivannan, Ayyakkannu, Datta, Moni Kanchan, Kumta, Prashant N.

“…Mg1.5MnO3, a defect oxide spinel derived by the Pechini route, was tested as cathode for rechargeable magnesium battery. TEM and XRD analyses of Mg1.5MnO3…”
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X-ray photoelectron spectroscopic analysis of oxidized Fe–16Cr–16Ni–2Mn–1Mo–2Si austenitic stainless steel by Poston, James A., Siriwardane, Ranjani V., Dunning, J.S., Alman, D.E., Rawers, J.C.

“…Depth profile analysis (argon ion etching/X-ray photoelectron spectroscopy) was conducted on a series of Fe–16Cr–16Ni–2Mn–1Mo–2Si austenitic stainless steel…”
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A Reduction in the Spalling of Zinc Titanate Desulfurization Sorbents through the Addition of Lanthanum Oxide by Poston, James A

“…Initial results of introducing La2O3 into zinc titanate, a potential regenerable desulfurization sorbent, to reduce the spalling of zinc titanate and other…”
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Spectroscopic Characterization of Nickel Containing Desulfurization Sorbents by Siriwardane, Ranjani V, Gardner, Todd, Poston, James A, Fisher, Edward P, Miltz, Angela

“…Characterization of nickel-containing desulfurization sorbents was performed by X-ray photoelectron spectroscopy, scanning electron…”
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Spectroscopic Characterization of Molybdenum-Containing Zinc Titanate Desulfurization Sorbents by Siriwardane, Ranjani V, Poston, James A, Evans, Grover

“…Molybdenum-containing zinc titanate has been identified as a potential regenerable desulfurization sorbent, removing H[sub 2]S from coal-derived fuel gas up to…”
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Synthesis, characterization, and catalytic activity of Rh-based lanthanum zirconate pyrochlores for higher alcohol synthesis by Abdelsayed, Victor, Shekhawat, Dushyant, Poston, James A., Spivey, James J.

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Synthesis, characterization, and catalytic activity of Rh-based lanthanum zirconate pyrochlores for higher alcohol synthesis by Abdelsayed, Victor, Shekhawat, Dushyant, Poston, James A., Spivey, James J.

“…Two lanthanum zirconate pyrochlores (La{sub 2}Zr{sub 2}O{sub 7}; LZ) were prepared by Pechini method and tested for higher alcohols selectivity. In one, Rh was…”
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