Macroporous ‘bubble’ graphene film via template-directed ordered-assembly for high rate supercapacitors

Cheng-Meng Chen; Qiang Zhang; Chun-Hsien Huang; Xiao-Chen Zhao; Bing-Sen Zhang; Qing-Qiang Kong; Mao-Zhang Wang; Yong-Gang Yang; Rong Cai; Dang Sheng Su

doi:10.1039/C2CC32189K

Macroporous ‘bubble’ graphene film via template-directed ordered-assembly for high rate supercapacitors†

Cheng-Meng Chen,*^a Qiang Zhang,^b Chun-Hsien Huang,^c Xiao-Chen Zhao,^d Bing-Sen Zhang,^e Qing-Qiang Kong,^a Mao-Zhang Wang,^a Yong-Gang Yang,^a Rong Cai^a and Dang Sheng Su*^e

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* Corresponding authors

^a Key Laboratory of Carbon Materials, Institute of Coal Chemistry, Chinese Academy of Sciences, Taiyuan 030001, P. R. China
E-mail: ccm@sxicc.ac.cn

^b Beijing Key Laboratory of Green Chemical Reaction Engineering and Technology, Department of Chemical Engineering, Tsinghua University, Beijing 100084, P. R. China

^c Department of Biomedical Engineering and Environmental Sciences, National Tsing-Hua University, Hsinchu 30013, Taiwan

^d State Key Laboratory of Catalysis, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian, P. R. China

^e Shenyang National Laboratory for Materials Science, Institute of Metal Research, Chinese Academy of Sciences, Shenyang 110016, P. R. China
E-mail: dssu@imr.ac.cn

Abstract

A three-dimensional bubble graphene film, with controllable and uniform macropores and tailorable microstructure, was fabricated by a facile hard templating strategy and exhibit extraordinary electrochemical capacitance with high rate capability (1.0 V s⁻¹).

Chemical Communications

Macroporous ‘bubble’ graphene film via template-directed ordered-assembly for high rate supercapacitors†

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Macroporous ‘bubble’ graphene film via template-directed ordered-assembly for high rate supercapacitors

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