Space charge observation in various types of polyethylene under ultra-high DC electric field

被引:2
|
作者
Matsui, K [1 ]
Tanaka, Y [1 ]
Takada, T [1 ]
Maeno, T [1 ]
机构
[1] Musashi Inst Technol, Electro Measurement Lab, Setagaya Ku, Tokyo 1585587, Japan
关键词
D O I
10.1109/ICSD.2004.1350325
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Space charge behaviours in three types of polyethylene with different resistivities under dc electric field from I to 4 MV/cm were observed using improved PEA system. In ordinary low-density polyethylene, a huge amount of positive packet charge was observed. In cross-linked polyethylene, which has a lowest resistivity among them, an oscillatory movement of space charge in the bulk was observed. In improved low-density polyethylene with carbonyl group, which has a highest resistivity among them, any remarkable charge behaviour was not observed.
引用
收藏
页码:201 / 204
页数:4
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