ELECTRICAL-CONDUCTION OF POLY(GAMMA-METHYL L-GLUTAMATE)

被引:2
作者
HIROTA, S
机构
[1] Materials Division, Electrotechnical Laboratory, Tanashi, 188, 4-1
关键词
Concentration of Charge Carriers; Conduction Loss; Conductivity; Hopping Conduction; Hopping Distance; Mobility; Poly(γ-methyl L-glutamate); Transition;
D O I
10.1295/koron.36.653
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The mechanism of the electrical conduction in poly(γ-methyl L-glutamate) has been studied from the measurements of low- and high-electric-field conductivities, charge-carrier mobility, and the dielectric absorption at the frequencies lower than 100Hz. The carrier concentration was estimated in the lower or in the higher temperature region than 60°C, by different methods: from the conductivity, high-field-hopping conductivity, and dielectric absorption for the former, or from the conductivity and mobility for the latter. The values of the carrier concentration at 60°C and their temperature independence obtained by both methods were in good agreement (3×1017 cm-3). The results confirmed the hopping conduction mechanism in this polymer. © 1979, The Society of Polymer Science, Japan. All rights reserved.
引用
收藏
页码:653 / 657
页数:5
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