A VOLTAMMETRIC STUDY OF KEGGIN-TYPE HETEROPOLYMOLYBDATE ANIONS

被引:87
作者
MAEDA, K
HIMENO, S
OSAKAI, T
SAITO, A
HORI, T
机构
[1] KOBE UNIV,FAC SCI,DEPT CHEM,KOBE 657,JAPAN
[2] KYOTO UNIV,GRAD SCH HUMAN & ENVIRONM STUDIES,KYOTO 60601,JAPAN
来源
JOURNAL OF ELECTROANALYTICAL CHEMISTRY | 1994年 / 364卷 / 1-2期
关键词
D O I
10.1016/0022-0728(93)02936-C
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The voltammetric behavior of several Keggin-type heteropolymolybdate anions, [XMo12O40]n- (X = S, P, As, V, Si, Ge; n = 2-4) at a glassy carbon (GC) electrode was investigated in acetone or acetonitrile. The one-electron reduction waves for the Keggin anions were converted into two-electron waves as a function of acid concentration. The effect of protons on the successive reduction steps was verified experimentally, and the reduction mechanism of the conversion process was elucidated.
引用
收藏
页码:149 / 154
页数:6
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