Porous cellulose diacetate-SiO2 composite coating on polyethylene separator for high-performance lithium-ion battery
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- 作者：Wenju Chena ; b ; Liyi Shib ; Zhuyi Wangb ; bamboo2009@shu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Jiefang Zhuc ; Haijun Yangd ; Xufeng Maob ; Mingming Chib ; Lining Sunb ; Shuai Yuanb ; s.yuan@shu.edu.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Lithium ion battery separator ; Inorganic-organic composite coating ; Li+ ion conductivity ; Shutdown temperature ; Li-dendrites
- 刊名：Carbohydrate Polymers
- 出版年：2016
- 出版时间：20 August 2016
- 年：2016
- 卷：147
- 期：Complete
- 页码：517-524
- 全文大小：3002 K
文摘
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Cellulose diacetate was firstly used to coat on the pristine separator.
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The pore structure of coating layer was regulated by the concentration of TEOS.
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The modified separators show high tenacity in elevated temperature.
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CDA-SiO2 composite coating suppress the growth of Li dendrites.