Journal ArticleDOI
Chemical states of bismuth and sulfur adatoms on the polycrystalline Pt electrode surface towards HCOOH oxidation combined studies of cyclic voltammetry, in situ FTIRS and XPS on the origin of electrocatalytic activity of adatoms
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TLDR
In this paper, the modification of platinum electrode surfaces by bismuth and sulfur adatoms was studied using cyclic voltammetry, in situ FTIR spectroscopy and X-ray photoelectron spectroscopic (XPS).About:
This article is published in Colloids and Surfaces A: Physicochemical and Engineering Aspects.The article was published on 1998-05-18. It has received 29 citations till now. The article focuses on the topics: Cyclic voltammetry & Bismuth.read more
Citations
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Tuning Pt-skin to Ni-rich surface of Pt3Ni catalysts supported on porous carbon for enhanced oxygen reduction reaction and formic electro-oxidation
Binwei Zhang,Zong-Cheng Zhang,Hong-Gang Liao,Yue Gong,Lin Gu,Xi-Ming Qu,Le-Xing You,Shuo Liu,Long Huang,Xiaochun Tian,Rui Huang,Fuchun Zhu,Tao Liu,Yan-Xia Jiang,Zhi-You Zhou,Shi-Gang Sun +15 more
TL;DR: In this article, the authors controlled thermal treatment to synthesize different surface composition of bimetallic catalysts with average diameter with different surface compositions in order to control surface composition in energy conversion and storage.
Journal ArticleDOI
Formic acid oxidation on Bi Pt(1 1 1) electrode in perchloric acid media. A kinetic study
TL;DR: In this article, the Tafel slope for this process was calculated and a detailed mechanism for this path was proposed, which coincides with that found in UHV environments, and full kinetic control of the active intermediate reaction path was achieved.
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Enantioselectivity and catalyst morphology: step and terrace site contributions to rate and enantiomeric excess in Pt-catalysed ethyl pyruvate hydrogenation
D. J. Jenkins,A. M. S. Alabdulrahman,Gary Anthony Attard,Ken Griffin,Peter Johnston,Peter B. Wells +5 more
TL;DR: In this article, the performance of a 5% Pt/graphite catalyst was investigated in high-pressure ethyl pyruvate hydrogenation and its contribution to rate and enantioselectivity was assessed.
Journal ArticleDOI
PtBi intermetallic and PtBi intermetallic with the Bi-rich surface supported on porous graphitic carbon towards HCOOH electro-oxidation
TL;DR: In this article, a simple and clean method can effectively synthesize those PtBi intermetallics with uniform dispersion and small size (below 3nm) on the porous graphitic carbon.
Journal ArticleDOI
Pb- and Bi-Modified Pt Electrodes toward Glycerol Electrooxidation in Alkaline Media. Activity, Selectivity, and the Importance of the Pt Atoms Arrangement
Matheus Souza,Victor Y. Yukuhiro,Rafael A. Vicente,Cléo T. G. V. M. T. Pires,José L. Bott-Neto,Pablo S. Fernández +5 more
TL;DR: In this article, the effect of the adsorption of Bi and Pb on polycrystalline platinum (Ptp) on the electrooxidation of glycerol (EOG) in alkaline media by combining electrochemical, spectros, etc.
References
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The oxidation of small organic molecules: A survey of recent fuel cell related research
R. Parsons,T. VanderNoot +1 more
TL;DR: In this paper, a review of recent electrochemical literature concerning the oxidation of small organic molecules as potential fuels for fuel cells is presented, and the nature of poisoning species and reaction intermediates are discussed.
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Electrochemical adsorption behaviour of platinum stepped surfaces in sulphuric acid solutions
TL;DR: In this article, a technique for the orientation, cutting and polishing of small platinum single-crystal planes is given whose angular accuracy is within 3 min. This is required for the preparation of stepped surfaces with a well-controlled step density.
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The role of anion on the electrochemical behaviour of a {111} platinum surface; an unusual splitting of the voltammogram in the hydrogen region
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The electrochemical double layer on sp metal single crystals
TL;DR: In this article, a complete review of double-layer data obtained with single-crystal faces of sp metals is presented, including seven tables summarizing all data obtained to date and 158 references.
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The mechanism of electrocatalytic oxidation of formic acid on Pt (100) and Pt (111) in sulphuric acid solution: an emirs study
TL;DR: In this paper, the oxidation of formic acid at single crystal Pt (111) and Pt (100) electrodes in aqueous sulphuric acid was investigated using in-situ IR spectroscopy.