Nano-electrochemical detection of hydrogen or protons using palladium nanoparticles: Distinguishing surface and bulk hydrogen

被引:41
作者
Batchelor-McAuley, Christopher
Banks, Craig E.
Simm, Andrew O.
Jones, Timothy G. J.
Compton, Richard G.
机构
[1] Univ Oxford, Phys & Theoret Chem Lab, Oxford OX1 3QZ, England
[2] Schlumberger Cambridge Res High Cross, Cambridge CB3 0EL, England
关键词
D O I
10.1002/cphc.200500571
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The benefits of using nanciparticle-modified electrodes are exemplified through the electrochemical detection of protons and/or hydrogen. It is shown that a palladium-nanoporticle-modified boron-doped diamond allows voltammetric information relating to the relative roles played by the surface and the bulk metal to be obtained for the proton-hydrogen system at palladium surfaces which is not accessible using palladium macroelectrodes or microelectrodes.
引用
收藏
页码:1081 / 1085
页数:5
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