Knowledge Management System of Hefei Institute of Physical Science,CAS
Efficient synthesis of enwrapped CuO@rGO nanowire arrays to improve supercapacitor electrode performance | |
Abas, Asim1,2; Omer, Altyeb Ali Abaker4; Wei, Lan3; Lu, Qingyou1,2 | |
2022-01-08 | |
发表期刊 | JOURNAL OF APPLIED ELECTROCHEMISTRY |
ISSN | 0021-891X |
通讯作者 | Abas, Asim(asim2019@mail.ustc.edu.cn) |
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] . |
关键词 | Copper oxide rGO Nanowires Supercapacitor Electrochemical performance |
DOI | 10.1007/s10800-022-01670-5 |
关键词[WOS] | GRAPHENE ; COMPOSITE ; NANOSTRUCTURES ; MECHANISMS ; REDUCTION ; FOAM |
收录类别 | SCI |
语种 | 英语 |
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] |
项目资助者 | National Natural Science Foundation of China ; Natural Science Foundation of Gansu province ; Fundamental Research Funds for the Central Universities |
WOS研究方向 | Electrochemistry |
WOS类目 | Electrochemistry |
WOS记录号 | WOS:000740407900001 |
出版者 | SPRINGER |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.hfcas.ac.cn:8080/handle/334002/127212 |
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.Chinese Acad Sci, Hefei Inst Phys Sci, High Magnet Field Lab, Hefei 230031, Anhui, Peoples R China 2.Univ Sci & Technol China, Hefei 230031, Anhui, Peoples R China 3.Lanzhou Univ, Sch Phys Sci & Technol, Key Lab Special Funct Mat & Struct Design, Minist Educ, Lanzhou 730000, Peoples R China 4.Univ Sci & Technol, Opt & Opt Engn Dept, 96 JinZhai Rd Baohe Dist, Hefei 230026, 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). |
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