Ternary graphene/sulfur/SiO2 composite as stable cathode for high performance lithium/sulfur battery
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- 作者：Pan Wei ; Meiqiang Fan ; fanmeiqiang@126.com" class="auth_mail" title="E-mail the corresponding author ; Haichao Chen ; chenhc@cjlu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Da Chen ; Chao Li ; Kangying Shu ; Chunju Lv
- 关键词：Graphene/sulfur/SiO2 ; Ternary composites ; Lithium&ndash ; sulfur batteries ; High cycling stability
- 刊名：International Journal of Hydrogen Energy
- 出版年：2016
- 出版时间：21 January 2016
- 年：2016
- 卷：41
- 期：3
- 页码：1819-1827
- 全文大小：3723 K
文摘
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Ternary graphene/S/SiO2 composite has been synthesized.
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Graphene/S/SiO2 delivers much higher specific capacity than Graphene/S.
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Improved cycling stability combined with higher coulombic efficiency is attained.
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Graphene and SiO2 can prevent the polysulfides diffusion.