DUALITY DC AND FREQUENCY-DEPENDENT CONDUCTIVITY IN IONIC GLASSES - A POSSIBLE EXPERIMENTAL APPROACH

被引:10
作者
HENN, FEG [1 ]
GUINTINI, JC [1 ]
ZANCHETTA, JV [1 ]
机构
[1] STANFORD UNIV,DEPT MAT SCI & ENGN,STANFORD,CA 94305
来源
PHYSICAL REVIEW B | 1993年 / 48卷 / 01期
关键词
D O I
10.1103/PhysRevB.48.573
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Contrary to the usual interpretations, we experimentally show that the frequency-independent (dc conductivity) and frequency-dependent (polarization conductivity) conductivities of ionic glassy conductors can be considered to be independent of each other. Indeed, after having inserted two ionic glasses (Na2O.3SiO2,Ag2S.GeS2) between inert dielectrics, we observe that though the dc conductivity disappears, the polarization-conductivity behavior, i.e., the frequency power law, remains unchanged.
引用
收藏
页码:573 / 576
页数:4
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