A facile synthesis of reduced holey graphene oxide for supercapacitors

作者:Hu, Xinjun; Bai, Dongchen; Wu, Yiqi; Chen, Songbo; Ma, Yu; Lu, Yue; Chao, Yuanzhi; Bai, Yongxiao*
来源:Chemical Communications, 2017, 53(99): 13225-13228.
DOI:10.1039/c7cc07475a

摘要

Hydroxyl radicals ((OH)-O-center dot) generated from a UV/O-3 solution reaction is used to efficiently etch graphene oxide nanosheets under moderate conditions. Reduced holey graphene oxide is directly used as a supercapacitor electrode material and exhibits high specific capacitance (224 F g(-1) at a current density of 1 A g(-1)) and high volumetric capacitance (up to 206 F cm(-3)).

  • 出版日期2017-12-25
  • 单位四川轻化工大学; 兰州大学