Superior energy capacity of graphene nanosheets for a nonaqueous lithium-oxygen battery

被引:276
作者
Li, Yongliang [1 ]
Wang, Jiajun [1 ]
Li, Xifei [1 ]
Geng, Dongsheng [1 ]
Li, Ruying [1 ]
Sun, Xueling [1 ]
机构
[1] Univ Western Ontario, Dept Mech & Mat Engn, London, ON N6A 5B9, Canada
基金
加拿大自然科学与工程研究理事会; 加拿大创新基金会;
关键词
LI/AIR BATTERIES; AIR ELECTRODE; ELECTROCATALYSIS; CATALYSTS;
D O I
10.1039/c1cc13464g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Graphene nanosheets (GNSs) were synthesized and used as cathode active materials in a nonaqueous lithium-oxygen battery. The GNSs electrode delivered an extremely high discharge capacity in comparison to carbon powders, which is attributed to its unique morphology and structure.
引用
收藏
页码:9438 / 9440
页数:3
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