Search Results - "Adzic, R.R"

Recent advances in platinum monolayer electrocatalysts for oxygen reduction reaction: Scale-up synthesis, structure and activity of Pt shells on Pd cores by Sasaki, K., Wang, J.X., Naohara, H., Marinkovic, N., More, K., Inada, H., Adzic, R.R.

“…We have established a scale-up synthesis method to produce gram-quantities of Pt monolayer electrocatalysts. The core–shell structure of the Pt/Pd/C…”
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The role of rhodium and tin oxide in the platinum-based electrocatalysts for ethanol oxidation to CO2 by Li, M., Zhou, W.-P., Marinkovic, N.S., Sasaki, K., Adzic, R.R.

“…Our recent efforts in developing electrocatalysts for ethanol oxidation reaction are focused on the ternary Pt–Rh–SnO2 catalysts due to their superior…”
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Electrooxidation of ethanol on a Pt electrode in acid solutions: in situ ATR-SEIRAS study by Shao, M.H., Adzic, R.R.

“…The electrooxidation of ethanol was investigated on a Pt thin film electrode in a HClO 4 solution using surface enhanced infrared absorption spectroscopy…”
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Platinum monolayer electrocatalysts for oxygen reduction by Vukmirovic, M.B., Zhang, J., Sasaki, K., Nilekar, A.U., Uribe, F., Mavrikakis, M., Adzic, R.R.

“…We have synthesized a new class of electrocatalysts for the oxygen reduction reaction, consisting of a monolayer of Pt or mixed monolayer of Pt and another…”
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Flame-Based Synthesis of Core-Shell Structures Using Pd-Ru and Pd Cores by Roller, J., Yu, H., Vukmirovic, M.B., Bliznakov, S., Kotula, P.G., Carter, C.B., Adzic, R.R., Maric, R.

“…Core nanoparticles of Pd, Pd-Ru, and Pd supported on an amorphous carbon are deposited, by a flame-based process, onto glassy carbon rotating disk electrodes…”
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Electrocatalysis of H 2 oxidation on Ru(0001) and Ru(10−10) single crystal surfaces by Inoue, H, Wang, J.X, Sasaki, K, Adzic, R.R

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Platinum monolayer electrocatalysts for oxygen reduction: effect of substrates, and long-term stability by J. ZHANG, M. B. VUKMIROVIC, K. SASAKI, F. URIBE, R. R. ADZIC

“…We describe a novel concept for a Ptmonolayer electrocatalyst and present the results of our electrochemical, X-ray absorption spectroscopy, and scanning…”
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Hydrogen-Evolution Catalysts Based on Non-Noble Metal Nickel-Molybdenum Nitride Nanosheets by Chen, Wei-Fu, Sasaki, Kotaro, Ma, Chao, Frenkel, Anatoly I., Marinkovic, Nebojsa, Muckerman, James T., Zhu, Yimei, Adzic, Radoslav R.

“…Not noble but effective: A new class of heterogeneous hydrogen‐evolving electrocatalysts based on inexpensive components was developed. The carbon‐supported…”
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New methods of controlled monolayer-to-multilayer deposition of Pt for designing electrocatalysts at an atomic level by Branković S.R., Wang J.X., Adžić R.R.

“…Two new methods for monolayer-to-multileyer Pt deposition are presented. One involves Pt deposition by the replacement of an UPD metal monolayer on an…”
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Overpotential deposition of Ag monolayer and bilayer on Au(1 1 1) mediated by Pb adlayer underpotential deposition/stripping cycles by Wang, J.X, Ocko, B.M, Adzic, R.R

“…Ultra-thin Ag films on the Au(1 1 1) surface were prepared via overpotential deposition (OPD) in the presence of Pb 2+ ions. By carrying out repetitive Pb…”
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Stabilization of Platinum Oxygen-Reduction Electrocatalysts Using Gold Clusters by Zhang, J, Sasaki, K, Sutter, E, Adzic, R.R

“…We demonstrated that platinum (Pt) oxygen-reduction fuel-cell electrocatalysts can be stabilized against dissolution under potential cycling regimes (a…”
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Oxygen Reduction on Well-Defined Core−Shell Nanocatalysts: Particle Size, Facet, and Pt Shell Thickness Effects by Wang, Jia X, Inada, Hiromi, Wu, Lijun, Zhu, Yimei, Choi, YongMan, Liu, Ping, Zhou, Wei-Ping, Adzic, Radoslav R

“…We examined the effects of the thickness of the Pt shell, lattice mismatch, and particle size on specific and mass activities from the changes in effective…”
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Core‐Protected Platinum Monolayer Shell High‐Stability Electrocatalysts for Fuel‐Cell Cathodes by Sasaki, Kotaro, Naohara, Hideo, Cai, Yun, Choi, Yong Man, Liu, Ping, Vukmirovic, Miomir B, Wang, Jia X, Adzic, Radoslav R

“…More than skin deep: Platinum monolayers can act as shells for palladium nanoparticles to lead to electrocatalysts with high activities and an ultralow…”
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Enhanced Electrocatalytic Performance of Processed, Ultrathin, Supported Pd–Pt Core–Shell Nanowire Catalysts for the Oxygen Reduction Reaction by Koenigsmann, Christopher, Santulli, Alexander C, Gong, Kuanping, Vukmirovic, Miomir B, Zhou, Wei-ping, Sutter, Eli, Wong, Stanislaus S, Adzic, Radoslav R

“…We report on the synthesis, characterization, and electrochemical performance of novel, ultrathin Pt monolayer shell–Pd nanowire core catalysts. Initially,…”
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Ternary Pt/Rh/SnO2 electrocatalysts for oxidizing ethanol to CO2 by Kowal, A., Li, M., Shao, M., Sasaki, K., Vukmirovic, M. B., Zhang, J., Marinkovic, N. S., Liu, P., Frenkel, A. I., Adzic, R. R.

“…The development of a direct ethanol fuel cell has been hampered by ethanol’s inefficient and slow oxidation. A ternary electrocatalyst consisting of platinum…”
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Ethanol oxidation on the ternary Pt-Rh-SnO2/C electrocatalysts with varied Pt:Rh:Sn ratios by LI, M, KOWAL, A, SASAKI, K, MARINKOVIC, N, SU, D, KORACH, E, LIU, P, ADZIC, R. R

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Hollow core supported Pt monolayer catalysts for oxygen reduction by Zhang, Yu, Ma, Chao, Zhu, Yimei, Si, Rui, Cai, Yun, Wang, Jia X., Adzic, Radoslav R.

“…[Display omitted] ► Hollow Pd and Pd–Au nanoparticles as cores for Pt monolayer electrocatalysts. ► Electrodeposited Ni particles as sacrificial templates in…”
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Palladium Monolayer and Palladium Alloy Electrocatalysts for Oxygen Reduction by Shao, M. H, Huang, T, Liu, P, Zhang, J, Sasaki, K, Vukmirovic, M. B, Adzic, R. R

“…We investigated the oxygen-reduction reaction (ORR) on Pd monolayers on various surfaces and on Pd alloys to obtain a substitute for Pt and to elucidate the…”
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Time response of the thin layer electrochemical cell used for in situ X-ray diffraction by DeVilbiss, J.E., Wang, J.X., Ocko, B.M., Tamura, K., Adzic, R.R., Vartanyants, I.A., Robinson, I.K.

“…As the potential applied to the bromide on Ag(001) thin layer electrochemical cell increases past a critical level, the bromide adlayer undergoes a second…”
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Heterogeneous Catalysts Need Not Be so “Heterogeneous”: Monodisperse Pt Nanocrystals by Combining Shape-Controlled Synthesis and Purification by Colloidal Recrystallization by Kang, Yijin, Li, Meng, Cai, Yun, Cargnello, Matteo, Diaz, Rosa E, Gordon, Thomas R, Wieder, Noah L, Adzic, Radoslav R, Gorte, Raymond J, Stach, Eric A, Murray, Christopher B

“…Well-defined surfaces of Pt have been extensively studied for various catalytic processes. However, industrial catalysts are mostly composed of fine particles…”
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