THE INFLUENCE OF ELECTRODEPOSITED GOLD ON THE PROPERTIES OF III-V-SEMICONDUCTOR ELECTRODES .2. A STUDY OF THE IMPEDANCE DUE TO GOLD-RELATED SURFACE-STATES AT P-GAAS ELECTRODES

被引:23
作者
OSKAM, G
VANMAEKELBERGH, D
KELLY, JJ
机构
[1] Debye Research Institute, University of Utrecht, 3508 TA Utrecht
关键词
ELECTRODEPOSITION; GAAS; SEMICONDUCTOR METAL ELECTRODES; SURFACE STATES; IMPEDANCE;
D O I
10.1016/0013-4686(93)85143-M
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
The impedance corresponding to charge transfer and storage at p-GaAs electrodes provided with electrodeposited gold is calculated and compared to results of measurements in various electrolyte solutions. It is concluded that the results are in good agreement with the predictions based on a model in which the interactions between gold-related surface states and both the valence band and an oxidizing agent in the electrolyte solution play a central role.
引用
收藏
页码:301 / 306
页数:6
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