STM investigation of specific anion adsorption on Cu(111) in sulfuric acid electrolyte

被引:62
作者
Wilms, M [1 ]
Broekmann, P [1 ]
Kruft, M [1 ]
Park, Z [1 ]
Stuhlmann, C [1 ]
Wandelt, K [1 ]
机构
[1] Univ Bonn, Inst Phys & Theoret Chem, D-53115 Bonn, Germany
关键词
adsorption; copper; electrochemical methods; low index single crystal surfaces; metal-electrolyte interfaces; scanning tunneling microscopy; surface structure; sulfate;
D O I
10.1016/S0039-6028(98)00011-9
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 reversible specific adsorption of sulfate on Cu(111) was investigated using atomic resolution scanning tunneling microscopy (STM). Continuous change of the sample potential during a scan allowed imaging surface phase transitions. The appearance and disappearance of a sulfate adlayer forming a Moire pattern were observed. (C) 1998 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:83 / 86
页数:4
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