Unusual positive temperature coefficient effect of polyolefin/carbon fiber conductive composites
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- 作者：Xi Zhang ; Xiaofang Zheng ; Danqi Ren ; Zhengying Liu ; liuzhying@scu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Wei Yang ; Mingbo Yang
- 关键词：Carbon fiber ; Polyolefin ; Conductive network ; Temperature dependence of electrical resistivity
- 刊名：Materials Letters
- 出版年：2016
- 出版时间：1 February 2016
- 年：2016
- 卷：164
- 期：Complete
- 页码：587-590
- 全文大小：1550 K
文摘
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The temperature range of PTC effect is extremely narrow for HDPE/CF composites.
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The HDPE/CF composites show increasing PTC intensity and no NTC effect.
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The iPP/CF composites show decreasing PTC transition temperature with thermal cycles.