EFFECT OF DC FIELD AND X-RAY-IRRADIATION ON DIELECTRIC-PROPERTIES OF ZNF2-PBO-TEO2 GLASSES

被引:35
作者
KUMAR, VR
REDDY, MR
VEERAIAH, N
机构
[1] Physics Department, Nagarjuna University P.G. Centre, Nuzvid
来源
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH | 1995年 / 147卷 / 02期
关键词
D O I
10.1002/pssa.2211470231
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Dielectric constant epsilon, loss tan delta, and conductivity sigma of ZnF2-PbO-TeO2 glasses (composition 20, 12, 68 by wt%), subjected to X-ray irradiation for 1 h in the presence of a dc field up to 15 kV cm-1, are measured in the frequency range 2 x 10(2) to 10(7) Hz and in the temperature range 30 to 200-degrees-C. The space charge and dipolar effects observed from this study are discussed in the light of point defects created in these glasses.
引用
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页码:601 / 610
页数:10
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