DECONVOLUTION OF THE IMPEDANCE OF THE SILICON ELECTROLYTE INTERFACE BY POTENTIAL-MODULATED-MICROWAVE MEASUREMENTS

被引:28
作者
SCHLICHTHORL, G
PETER, LM
机构
[1] School of Chemistry, University of Bath
关键词
D O I
10.1149/1.2059383
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
A novel method, based on the measurement of potential-modulated microwave reflectivity changes, is proposed for the deconvolution of the impedance of the semiconductor/electrolyte interface. Experimental results for the silicon/aqueous fluoride system show that this method can be used to separate space-charge and surface-capacitance contributions. It is shown that the pH dependence of the flatband potential of n-Si(111) in fluoride solutions is Nemstian from pH 1.2 to 13.
引用
收藏
页码:L171 / L173
页数:3
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