可用至3.5V的碳纳米管阵列超级电容器

doi:10.61558/2993-074X.1874

电化学（中英文） ›› 2008, Vol. 14 ›› Issue (2): 117-120. doi: 10.61558/2993-074X.1874

• 研究论文 • 下一篇

可用至3.5V的碳纳米管阵列超级电容器

张浩;曹高萍;杨裕生;顾镇南;徐斌;张文峰;

中国人民解放军防化研究院,中国人民解放军防化研究院,中国人民解放军防化研究院,北京大学化学与分子工程学院,中国人民解放军防化研究院,中国人民解放军防化研究院北京100083,北京100083,北京100083,北京100871,北京100083,北京100083

收稿日期:2008-05-28 修回日期:2008-05-28 出版日期:2008-05-28 发布日期:2008-05-28

Carbon Nanotube Array Electrodes based Supercapacitors with 3.5V Working Voltage

ZHANG Hao1,CAO gao-ping1,YANG Yu-sheng1,GU Zhen-nan2,XU Bin1,ZHANG Wen-feng1

(1.Research Institute of Chemical Defense,Beijing 100083,China;2.College of Chemistry and Molecular Engineering,Peking University,Beijing 100871,China

Received:2008-05-28 Revised:2008-05-28 Published:2008-05-28 Online:2008-05-28

摘要/Abstract

摘要： 应用化学气相沉积在钽片和不锈钢片表面直接生长碳纳米管阵列(CNTA)制备超级电容器电极,并分别作正、负极组装有机体系扣式电容器.扫描电子显微镜、循环伏安、恒电流充放电和交流阻抗表征、测试材料的微观形貌和电化学性能.结果表明,该电容器可获得高达3.5 V的工作电压,较长的循环寿命,较好的倍率性能.基于CNTA质量的比功率和比能量性能分别为928 kW.kg-1和19 Wh.kg-1.

关键词: 超级电容器, 碳纳米管阵列, 电化学性能

Abstract: The carbon nanotube arrays(CNTA) were grown directly on the substrates of Ta and stainless steel by chemical vapor deposition.The button-like supercapacitors were fabricated based the CNTA electrodes.The electrochemical performance of CNTA based supercapacitors presentsed high working voltage(3.5 V),long cycle life,and good rate capability.The power and energy densities are were 928 kW·kg-1and 19 Wh·kg-1,respectively(based on the mass of CNTA).

Key words: supercapacitors, carbon nanotube array, electrochemical performance

中图分类号:

TM53

张浩, 曹高萍, 杨裕生, 顾镇南, 徐斌, 张文峰, . 可用至3.5V的碳纳米管阵列超级电容器[J]. 电化学（中英文）, 2008, 14(2): 117-120.

ZHANG Hao, CAO gao-ping, YANG Yu-sheng, GU Zhen-nan, XU Bin, ZHANG Wen-feng. Carbon Nanotube Array Electrodes based Supercapacitors with 3.5V Working Voltage[J]. Journal of Electrochemistry, 2008, 14(2): 117-120.

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链接本文: https://electrochem.xmu.edu.cn/CN/10.61558/2993-074X.1874

https://electrochem.xmu.edu.cn/CN/Y2008/V14/I2/117

参考文献

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可用至3.5V的碳纳米管阵列超级电容器

Carbon Nanotube Array Electrodes based Supercapacitors with 3.5V Working Voltage

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