A facile novel preparation of three-dimensional Ni@graphene by catalyzed glucose blowing for high-performance supercapacitor electrodes

作者:Liu Lizhong; Wang Huanli; Zhou Zhengwei; He Guangyu; Sun Xiaoqiang; Chen Qun; Chen Haiqun*
来源:RSC Advances, 2015, 5(91): 74463-74466.
DOI:10.1039/c5ra14141a

摘要

Three-dimensional Ni@graphene (NG) was prepared for the first time at a low temperature by a one-step facile calcination method. The obtained NG showed a high specific capacitance of 765 F g(-1) at a current density of 1 A g(-1) and only 5% loss of the initial specific capacitance after 3000 charge-discharge cycles.