MOBILITY OF POTASSIUM-IONS IN SIO2

被引:22
作者
HILLEN, MW
GREEUW, G
VERWEIJ, JF
机构
[1] Technical Physics Laboratory, Groningen State University, 9747 AG Groningen
关键词
D O I
10.1063/1.326547
中图分类号
O59 [应用物理学];
学科分类号
摘要
A new method to measure the mobility of K+ ions in SiO 2 is proposed. The method is based on the TVS (triangular voltage sweep) technique at temperatures above 300 °C. The dependence of the voltage at which the current maximum occurs on the sweep rate provides the mobility at a particular temperature. Measurements at different temperatures show that the mobility of K+ ions in SiO2 can be described by μ (T) = (17.46/T) exp(-1.09/kT) cm2 V-1 s-1 in the temperature region 300-450 °C.
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页码:4834 / 4837
页数:4
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