A polymer cage as an efficient polysulfide reservoir for lithium-sulfur batteries

被引:3
作者
Zeng, Shuaibo [1 ]
Arumugam, Gowri Manohari [1 ]
Liu, Xianhu [2 ]
Guo, Fei [1 ]
Li, Xin [1 ]
Zhong, Hai [1 ]
Mai, Yaohua [1 ]
机构
[1] Jinan Univ, Inst New Energy Technol, Coll Informat Sci & Technol, Guangzhou 510006, Guangdong, Peoples R China
[2] Zhengzhou Univ, Natl Engn Res Ctr Adv Polymer Proc Technol, Zhengzhou 450002, Henan, Peoples R China
基金
中国博士后科学基金; 中国国家自然科学基金;
关键词
CARBON; HOST;
D O I
10.1039/c9cc06143f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Herein, we present a self-assembly strategy to prepare a cage-polymer coated sulfur sample. The sample embeds graphene as a new sulfur cathode. The cathode exhibits excellent electrochemical stability, maintaining a capacity of 546 mA h g(-1) after 495 cycles at 1C, corresponding to an attenuation rate of 0.071% per cycle.
引用
收藏
页码:12499 / 12502
页数:4
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