IR SPECTROSCOPIC STUDY OF ADSORBED SPECIES FORMED ON ELECTRODES DURING THE FE(CN)63-/4- CHARGE-TRANSFER REACTION

被引:33
作者
NIWA, K [1 ]
DOBLHOFER, K [1 ]
机构
[1] MAX PLANCK GESELL,FRITZ HABER INST,D-1000 BERLIN 33,FED REP GER
关键词
ELECTROLYTES - GOLD AND ALLOYS - IONS - Adsorption - PLATINUM AND ALLOYS - SPECTROSCOPY; INFRARED; -; Applications;
D O I
10.1016/0013-4686(86)80106-2
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Infrared reflection-adsorption spectra (IRAS) were taken from Au and Pt electrode surfaces which had been immersed from electrolytes containing the redox system Fe(CN)//6**3** minus **/**4** minus . The IRAS results show that the coverage of the electrodes with redox ions is smaller than has been suggested in the literature; strong specific adsorption of the redox ions was in no case detected. However, it is demonstrated that particularly in slightly acidic and in NH//4** plus containing electrolytes Prussian blue layers are formed on the electrodes.
引用
收藏
页码:439 / 443
页数:5
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