微波法制备硫/膨胀石墨复合材料及其锂硫电池性能（英文）
发布时间：2022-05-08 17:04
采用简单的微波辅助的方法成功制备了硫/膨胀石墨复合材料。膨胀石墨可以用作锂硫电池中阴极的微型容器及集流体。通过控制硫与膨胀石墨的配比成功控制了复合材料中硫颗粒的大小。当硫与膨胀石墨的比例为10∶1时,可以得到相对较均匀的硫颗粒。同时研究了不同条件下所制样品的锂硫电池性能。结果表明,硫的含量与硫颗粒的大小对锂硫电池的容量非常重要。当硫与膨胀石墨的比例为10∶1时,在0.1C放电速率下,复合材料具有最高的放电容量1 020 m Ah·g-1。
【文章页数】：6 页
【文章目录】：
1 Introduction
2 Experimental
2. 1 Preparation of S / EG composite
2. 2 Characterization
2. 3 Electrochemical measurements
3 Results and discussion
4 Conclusions
【参考文献】：
期刊论文
[1]石墨烯包覆炭硫复合物正极材料的制备及其电化学性能(英文)[J]. 李芳菲,吕伟,牛树章,李宝华. 新型炭材料. 2014(04)
[2]Electrochemical performance of sulfur composite cathode materials for rechargeable lithium batteries[J]. Feng Wu~(a,b),Sheng Xian Wu~a,Ren Jie Chen~(a,b,*),Shi Chen~(a,b),Guo Qing Wang~(a,b) a School of Chemical Engineering and Environment,Beijing Institute of Technology, Beijing Key Laboratory of Environmental Science and Engineering,Beijing 100081,China b National Development Center for High Technology Green Material,Beijing 100081,China. Chinese Chemical Letters. 2009(10)
本文编号：3652038
【文章页数】：6 页
【文章目录】：
1 Introduction
2 Experimental
2. 1 Preparation of S / EG composite
2. 2 Characterization
2. 3 Electrochemical measurements
3 Results and discussion
4 Conclusions
【参考文献】：
期刊论文
[1]石墨烯包覆炭硫复合物正极材料的制备及其电化学性能(英文)[J]. 李芳菲,吕伟,牛树章,李宝华. 新型炭材料. 2014(04)
[2]Electrochemical performance of sulfur composite cathode materials for rechargeable lithium batteries[J]. Feng Wu~(a,b),Sheng Xian Wu~a,Ren Jie Chen~(a,b,*),Shi Chen~(a,b),Guo Qing Wang~(a,b) a School of Chemical Engineering and Environment,Beijing Institute of Technology, Beijing Key Laboratory of Environmental Science and Engineering,Beijing 100081,China b National Development Center for High Technology Green Material,Beijing 100081,China. Chinese Chemical Letters. 2009(10)
本文编号：3652038
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