中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient synthesis of enwrapped CuO@rGO nanowire arrays to improve supercapacitor electrode performance

文献类型:期刊论文

作者Abas, Asim3,4; Omer, Altyeb Ali Abaker1; Wei, Lan2; Lu, Qingyou3,4
刊名JOURNAL OF APPLIED ELECTROCHEMISTRY
出版日期2022-01-08
关键词Copper oxide rGO Nanowires Supercapacitor Electrochemical performance
ISSN号0021-891X
DOI10.1007/s10800-022-01670-5
通讯作者Abas, Asim(asim2019@mail.ustc.edu.cn)
英文摘要There has been a growing interest in the performance of supercapacitors (SCs) based on Transition Metal Oxides (TMOs). It has recently been included in long-term energy storage and lightweight devices. The primary goal of this research is to improve the conductivity of CuO nanowire to increase its performance. We have successfully synthesized a wet chemical utilizing a dipping approach in this paper. rGO nanosheet layers were uniformly coated on CuO nanowire arrays. As long as positive, stable pathways for rapid ion or electron transport exist, the presence of atoms in rGO that will diffuse into the CuO lattice may improve the electrical conductivity of the CuO electrode. Furthermore, the surface area of the CuO@rGO-20 s electrode was also increased following rGO coating, resulting in more active sites. As a result, CuO@rGO-20 s electrode had a significantly greater areal capacitance of 1165 mF cm(-2), which was 2.4 times higher than pristine CuO NWAs and excellent extended cycling performance 119% after 2000 cycles as a pseudocapacitive electrode. Overall, our data indicate that enhancing TMOs electrode performance has a considerable impact. [GRAPHICS] .
WOS关键词GRAPHENE ; COMPOSITE ; NANOSTRUCTURES ; MECHANISMS ; REDUCTION ; FOAM
资助项目National Natural Science Foundation of China[61874166] ; National Natural Science Foundation of China[U1832149] ; Natural Science Foundation of Gansu province[18JR3RA292] ; Fundamental Research Funds for the Central Universities[lzujbky-2017-k21]
WOS研究方向Electrochemistry
语种英语
WOS记录号WOS:000740407900001
出版者SPRINGER
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Gansu province ; Fundamental Research Funds for the Central Universities
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/127211]  
专题中国科学院合肥物质科学研究院
通讯作者Abas, Asim
作者单位1.Univ Sci & Technol, Opt & Opt Engn Dept, 96 JinZhai Rd Baohe Dist, Hefei 230026, Anhui, Peoples R China
2.Lanzhou Univ, Sch Phys Sci & Technol, Key Lab Special Funct Mat & Struct Design, Minist Educ, Lanzhou 730000, Peoples R China
3.Univ Sci & Technol China, Hefei 230031, Anhui, Peoples R China
4.Chinese Acad Sci, Hefei Inst Phys Sci, High Magnet Field Lab, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Abas, Asim,Omer, Altyeb Ali Abaker,Wei, Lan,et al. Efficient synthesis of enwrapped CuO@rGO nanowire arrays to improve supercapacitor electrode performance[J]. JOURNAL OF APPLIED ELECTROCHEMISTRY,2022.
APA Abas, Asim,Omer, Altyeb Ali Abaker,Wei, Lan,&Lu, Qingyou.(2022).Efficient synthesis of enwrapped CuO@rGO nanowire arrays to improve supercapacitor electrode performance.JOURNAL OF APPLIED ELECTROCHEMISTRY.
MLA Abas, Asim,et al."Efficient synthesis of enwrapped CuO@rGO nanowire arrays to improve supercapacitor electrode performance".JOURNAL OF APPLIED ELECTROCHEMISTRY (2022).

入库方式: OAI收割

来源:合肥物质科学研究院

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