Boron-Capped Tris(glyoximato) Cobalt Clathrochelate as a Precursor for the Electrodeposition of Nanoparticles Catalyzing H2 Evolution in Water

被引:166
作者
Anxolabehere-Mallart, Elodie [1 ]
Costentin, Cyrille [1 ]
Fournier, Maxime [1 ]
Nowak, Sophie [2 ]
Robert, Marc [1 ]
Saveant, Jean-Michel [1 ]
机构
[1] Univ Paris Diderot, CNRS, UMR 7591, Electrochim Mol Lab, F-75205 Paris 13, France
[2] Univ Paris Diderot, UFR Chim, F-75205 Paris 13, France
关键词
ELECTROCATALYTIC HYDROGEN EVOLUTION; GENERATING HYDROGEN; FUNCTIONAL MODELS; CATALYSIS; COMPLEXES; COBALOXIMES;
D O I
10.1021/ja301134e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electrochemical investigation of a boron-capped tris(glyoximato)cobalt clathrochelate complex in the presence of acid reveals that the catalytic activity toward hydrogen evolution results from an electro-deposition of cobalt-containing nanoparticles on the electrode surface at a modest cathodic potential. The deposited particles act as remarkably active catalysts for H-2 production in water at pH 7.
引用
收藏
页码:6104 / 6107
页数:4
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