|本期目录/Table of Contents|

[1]谢宇,李赛赛,王龙成,等.碳布上负载的MnCo2O4纳米阵列的形貌、物相及电化学性能[J].浙江理工大学学报,2021,45-46(自科五):596-603.
 XIE Yu,LI Saisai,WANG Longcheng,et al.Morphology, physical phase and electrochemical properties of MnCo2O4nanoarrays loaded on carbon cloth[J].Journal of Zhejiang Sci-Tech University,2021,45-46(自科五):596-603.
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碳布上负载的MnCo2O4纳米阵列的形貌、物相及电化学性能()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第45-46卷
期数:
2021年自科第五期
页码:
596-603
栏目:
出版日期:
2021-09-10

文章信息/Info

Title:
Morphology, physical phase and electrochemical properties of MnCo2O4nanoarrays loaded on carbon cloth
文章编号:
1673-3851 (2021) 09-0596-08
作者:
谢宇李赛赛王龙成汪丽娜金达莱
浙江理工大学材料科学与工程学院,杭州 310018
Author(s):
XIE Yu LI Saisai WANG Longcheng WANG Lina JIN Dalai
School of Materials Science & Engineering, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
MnCo2O4超级电容器水热法复合电极材料无黏结剂
分类号:
TB332
文献标志码:
A
摘要:
以高温还原法制得的碳布(CC)为基底材料,通过一步水热法负载MnCo2O4纳米阵列,以制备无黏结剂CCMnCo2O4复合材料。探究NH4F添加量对负载所得MnCo2O4形貌的影响,利用X射线衍射仪、场发射式扫描电子显微镜对复合材料进行结构表征,并通过电化学工作站对复合材料进行电化学性能测试。结果表明:随着NH4F量的增加,CC上负载的MnCo2O4由块状向纳米线状阵列转变,在NH4F添加量为3-0 mmol时,可得到垂直于CC生长的紧密排列的纳米线阵列,纳米线长约3 μm,直径约20 nm,XRD图谱与MnCo2O4(JAPDS card No.23-1237)相对应,且该条件下获得的CC/MnCo2O4复合材料表现出最佳的电化学性能;当电流密度为1 mA/cm2时,复合材料的放电比电容为960-16 F/g,在经过1000次循环后,电容保持率为86-91%,该CC/MnCo2O4复合材料作为超级电容器电极材料具有巨大的应用潜力。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2020-12-31
网络出版日期:2021-03-31
基金项目:浙江省基础公益研究计划项目(LGG20E020001)
作者简介:谢宇(1992-),男,武汉人,硕士研究生,主要从事电极材料方面的研究
通信作者:金达莱,E-mail:jindl@zstu.edu.cn
更新日期/Last Update: 2021-09-16