Induced adsorption of phosphate (H2PO4-) species by Zn adatoms on platinum

被引:15
作者
Horanyi, G
Aramata, A
机构
[1] Hungarian Acad Sci, Cent Res Inst Chem, H-1525 Budapest, Hungary
[2] Hokkaido Univ, Ctr Catalysis Res, Sapporo, Hokkaido 6, Japan
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1997年 / 437卷 / 1-2期
关键词
Zn; Upd; induced anion adsorption; phosphate; radiotracer technique;
D O I
10.1016/S0022-0728(97)00392-6
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The specific adsorption of H2PO4- ions accompanying the upd of Zn2+ ions on platinum electrodes has been studied by a radiotracer technique using P-32 labelled phosphate species in the presence of a great excess of ClO4- ions. It has been found that the specific adsorption of species induced by Zn adatoms depends on pH and at a given potential on the concentration of Zn2+ ions. (C) 1997 Elsevier Science S.A.
引用
收藏
页码:259 / 262
页数:4
相关论文
共 7 条
[1]  
HORANYI G, 1974, J ELECTROANAL CHEM, V55, P287, DOI 10.1016/0368-1874(74)87133-9
[2]   RADIOTRACER STUDY OF THE ADSORPTION OF CL- AND HSO4- IONS ON A POROUS GOLD ELECTRODE AND ON UNDERPOTENTIAL DEPOSITED METALS ON GOLD [J].
HORANYI, G ;
RIZMAYER, EM ;
JOO, P .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1983, 152 (1-2) :211-222
[3]  
HORANYI G, 1978, J ELECTROANAL CHEM, V86, P215, DOI 10.1016/0368-1874(78)87018-X
[4]   STUDY OF ADSORPTION OF CHLORIDE-IONS IN COURSE OF ELECTROSORPTION OF COPPER ON PLATINIZED PLATINUM-ELECTRODES [J].
HORANYI, G ;
VERTES, G .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1973, 45 (02) :295-299
[5]   RADIOTRACER STUDY OF ADSORPTION OF PHOSPHORIC-ACID ON PLATINIZED PLATINUM-ELECTRODES IN PRESENCE OF DIFFERENT IONS AND OXALIC-ACID [J].
HORANYI, G ;
RIZMAYER, EM ;
INZELT, G .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1978, 93 (03) :183-194
[6]  
HORANYI G, 1996, J ELECTROANAL CHEM, V431, P161
[7]  
HORANYI G, 1997, J ELECTROANAL CHEM, V434, P205