LOW-ENERGY ELECTRON-DIFFRACTION AND CYCLIC VOLTAMMETRY STUDIES OF FLAME-ANNEALED PLATINUM SINGLE-CRYSTALS

被引:22
作者
FEDDRIX, FH
YEAGER, EB
CAHAN, BD
机构
[1] CASE WESTERN RESERVE UNIV,CASE CTR ELECTROCHEM SCI,CLEVELAND,OH 44106
[2] CASE WESTERN RESERVE UNIV,DEPT CHEM,CLEVELAND,OH 44106
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1992年 / 330卷 / 1-2期
关键词
D O I
10.1016/0022-0728(92)80322-U
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Low energy electron diffraction (LEED) and cyclic voltammetry were used to examine the surface structure of flame-annealed platinum (100), (110), and (111) electrodes. Well-defined LEED patterns were obtained for these surfaces but only after heat treatment in vacuo at 400-degrees-C in order to remove surface contaminants. The cyclic voltammograms correspond to those expected for these low index platinum surfaces from prior studies.
引用
收藏
页码:419 / 431
页数:13
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