Extraordinary supercapacitor performance of heavily nitrogenated graphene oxide obtained by microwave synthesis

被引:144
作者
Gopalakrishnan, K. [1 ,2 ]
Govindaraj, A. [1 ,2 ,3 ]
Rao, C. N. R. [1 ,2 ,3 ]
机构
[1] Jawaharlal Nehru Ctr Adv Sci Res, Chem & Phys Mat Unit, Int Ctr Mat Sci, CSIR Ctr Excellence Chem, Bangalore 560064, Karnataka, India
[2] Jawaharlal Nehru Ctr Adv Sci Res, Sheik Saqr Lab, Bangalore 560064, Karnataka, India
[3] Indian Inst Sci, Solid State & Struct Chem Unit, Bangalore 566012, Karnataka, India
关键词
DOPED GRAPHENE;
D O I
10.1039/c3ta11385j
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070305 [高分子化学与物理];
摘要
Heavily nitrogenated graphene oxide containing similar to 18 wt% nitrogen, prepared by microwave synthesis with urea as the nitrogen source, shows outstanding performance as a supercapacitor electrode material, with the specific capacitance going up to 461 F g(-1).
引用
收藏
页码:7563 / 7565
页数:3
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