|本期目录/Table of Contents|

[1]戎泽,袁永锋,郭绍义,等.C包覆CoMoO-4复合纳米片阵列材料的制备和赝电容性能的研究[J].浙江理工大学学报,2017,37-38(自科3):343-347.
 RONG Ze,YUAN Yongfeng,GUO Shaoyi,et al.Preparation of Carboncoated CoMoO4 Composite Nanosheet ArrayMaterial and Study on Its Supercapacitance Performances[J].Journal of Zhejiang Sci-Tech University,2017,37-38(自科3):343-347.
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C包覆CoMoO-4复合纳米片阵列材料的制备和赝电容性能的研究()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第37-38卷
期数:
2017年自科3期
页码:
343-347
栏目:
出版日期:
2017-05-18

文章信息/Info

Title:
Preparation of Carboncoated CoMoO4 Composite Nanosheet ArrayMaterial and Study on Its Supercapacitance Performances
文章编号:
1673-3851 (2017) 03-0343-05
作者:
戎泽袁永锋郭绍义林金鑫张志强
浙江理工大学机械与自动控制学院,杭州 310018
Author(s):
RONG Ze YUAN Yongfeng GUO Shaoyi LIN Jinxin ZHANG Zhiqiang
Faculty of Mechanical Engineering & Automation, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
超级电容器CoMoO4碳包覆复合纳米片阵列
分类号:
O614.81; TB331
文献标志码:
A
摘要:
采用两步水热法,结合高温煅烧工艺,制备了直接生长在泡沫Ni基底上的C包覆CoMoO4复合纳米片阵列材料。利用X射线衍射仪(XRD)、能谱仪(EDS)和场发射扫描电子显微镜(SEM)分析C包覆CoMoO4的结构特征,结果表明C成功包覆在多孔交联CoMoO4纳米片的表面。通过循环伏安法和恒流充放电法分析C包覆CoMoO4的电化学性能,发现C包覆显著提高CoMoO4的比电容和循环性能。在1 A/g的电流密度下循环2000次,最高比电容达1864.79 F/g,比电容保持率86.65%。比电容和循环性能的改善是由于碳包覆提高了CoMoO4电导率和结构稳定性,促进了赝电容反应。

参考文献/References:

[1] 牛玉莲,金鑫,郑佳,等.石墨烯/钴镍双金属氢氧化物复合材料的制备及电化学性能研究[J].无机化学学报,2012,28(9):1878-1884.
[2] XU K B, CHAO J, LI W. CoMoO4 center dot 0.9H2O nanorods grown on reduced graphene oxide as advanced electrochemical pseudocapacitor materials [J]. RSC Advances,2014,65(4):34307-34314.
[3] GANESH K V, KARTHIKEYAN K, SIVAPRAKASAM, et al. Synthesis, characterization, and electrochemical properties of CoMoO4 nanostructures [J]. International Journal of Hydrogen Energy,2014,39(10):5186-5193.
[4] GUO D, ZHANG H, YU X Z, et al. Facile synthesis and excellent electrochemical properties of CoMoO4 nanoplate arrays as supercapacitors [J]. Journal of Materials Chemistry A,2013,24(1):7247-7254.
[5] 夏婧竹,王立伟,胡仁之,等.表面官能团化增强碳纳米笼超级电容器性能[J].无机化学学报,2014,30(9):2099-2014.
[6] SUN X, WANG G, HWANG J Y, et al. Porous nickel oxide nanosheets for high performance pseudocapacitance materials [J]. Journal of Materials Chemistry,2011,21(41):16581-16583.
[7] GOURDIN G, MEEHAN A, JIANG T, et al. Investigation of the impact of stacking pressure on a doublelayer supercapacitor [J]. Journal of Power Sources,2011,196(1):523-529.
[8] LIU X Y, ZHANG Y Q, XIA X H, et al. Selfassembled porous NiCo2O4 heterostructure array for electrochemical capacitor [J]. Journal of Power Sources,2013,239(239):157-163.
[9] MANDAL M, GHOSH D, GIRI S, et al. High performance supercapacitor electrode material based on vertically aligned PANI grown on reduced graphene oxide/Ni(OH)2 hybrid composite [J]. RSC Advances,2014,4(50):26094-26101.
[10] CAI D P, LIU B, WANG D D, et al. Enhanced performance of supercapacitors with ultrathin mesoporous NiMoO4 nanosheets [J]. Electrochim Acta,2014,125(12):294-301.

相似文献/References:

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备注/Memo

备注/Memo:
收稿日期: 2016-10-08〓〓网络出版日期:2017-01-03
基金项目: 国家自然科学基金项目( 51302247)
作者简介: 戎泽(1990-),男,安徽六安人,硕士研究生,主要从事超级电容器电极材料方面的研究
通信作者: 郭绍义,E-mail: syiguo@zstu.edu.cn
更新日期/Last Update: 2017-09-12