One-step solvothermal synthesis of quasi-hexagonal Fe2O3 nanoplates/graphene composite as high performance electrode material for supercapacitor
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- 作者：Yang Gaoa ; Dongling Wua ; wudl@xju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Tao Wanga ; Dianzeng Jiaa ; jdz@xju.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Wei Xiab ; Yan Lva ; Yali Caoa ; Yangyang Tana ; Penggao Liua
- 关键词：Fe2O3 ; graphene composite ; supercapacitor
- 刊名：Electrochimica Acta
- 出版年：2016
- 出版时间：10 February 2016
- 年：2016
- 卷：191
- 期：Complete
- 页码：275-283
- 全文大小：2970 K
文摘
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A 2D quasi-hexagonal α-Fe2O3 nanoplates/graphene composite was prepared by a one-pot solvothermal process.
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Fe2O3/rGO composite shows significantly enhanced electrochemical specific capacitances than either Fe2O3 or rGO, which can reach 1083 F g−1 at 2 A g−1.
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Fe2O3/rGO composite retains a capacity of 595 F g−1 at 4 A g−1 after 1000 cycles.