In situ growth of NiCo2S4 nanosheets on graphene for high-performance supercapacitors

被引:399
作者
Peng, Shengjie [1 ]
Li, Linlin [1 ,2 ]
Li, Chengchao [1 ]
Tan, Huiteng [1 ,2 ]
Cai, Ren [1 ]
Yu, Hong [1 ,2 ]
Mhaisalkar, Subodh [1 ]
Srinivasan, Madhavi [1 ,2 ]
Ramakrishna, Seeram [3 ]
Yan, Qingyu [1 ,2 ]
机构
[1] Nanyang Technol Univ, Sch Mat Sci & Engn, Singapore 639798, Singapore
[2] Nanyang Technol Univ, TUM CREATE Ctr Electromobil, Singapore 637459, Singapore
[3] NUS Nanosci & Nanotechnol Initiat, Ctr Nanofibers & Nanotechnol, Singapore 117576, Singapore
基金
新加坡国家研究基金会;
关键词
REDUCED GRAPHENE; ELECTRODE MATERIALS; OXIDE; NANOPARTICLES; SHEETS; NANOCOMPOSITES; REDUCTION; NANOWIRES; COMPOSITE;
D O I
10.1039/c3cc46034g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We demonstrate a facile hydrothermal method for growth of ultrathin NiCo2S4 nanosheets on reduced graphene oxide (RGO), which exhibit remarkable electrochemical performance with higher capacitance and longer cycle life than the bare NiCo2S4 hollow spheres (HSs).
引用
收藏
页码:10178 / 10180
页数:3
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