Ultrathin MnO₂ nanoflakes deposited on carbon nanotube networks for symmetrical supercapacitors with enhanced performance

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• 作者：Peng Sun ; Huan Yi ; Tianquan Peng ; Yuting Jing ; Ruijing Wang ; Huanwen Wang ; Xuefeng Wang ; ^{xfwang@tongji.edu.cn}
• 关键词：Carbon nanotubes ; MnO2 nanoflakes ; Ni mesh ; Core-shell structure ; Symmetric supercapacitor
• 刊名：Journal of Power Sources
• 出版年：2017
• 出版时间：15 February 2017
• 年：2017
• 卷：341
• 期：Complete
• 页码：27-35
• 全文大小：3197 K
• 卷排序：341

文摘

MnO2@CNTs/Ni mesh electrode exhibits a high specific capacitance. A symmetric supercapacitor (SSC) was assembled with enhanced performance. The SSC delivers a wide working voltage and superior energy density and power density.