Controllable one step electrochemical synthesis of PANI encapsulating 3d-4f bimetal MOFs heterostructures as electrode materials for high-performance supercapacitors
文献类型:期刊论文
作者 | Sun, Ping-Ping2; Zhang, Yu-Hang2; Shi, Hongwei1; Shi, Fa-Nian2 |
刊名 | CHEMICAL ENGINEERING JOURNAL
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出版日期 | 2022 |
卷号 | 427页码:9 |
关键词 | Bimetal organic framework Polyaniline Heteorostructure Supercapacitor Hybrid capacitor Energy storage device |
ISSN号 | 1385-8947 |
DOI | 10.1016/j.cej.2021.130836 |
通讯作者 | Shi, Fa-Nian(shifn@sut.edu.cn) |
英文摘要 | Two new 3-dimensional (3D) 3d-4f bimetal organic frameworks (ZnCe-MOF and CuCe-MOF) were created through hydrothermal method. These MOFs have the similar formula (M-2(imidazole)(2)Ce(H2O)(C2O4)(1/2)(4,5-ida)(2)center dot 2(H2O), M = Zn, Cu; 4,5-ida: 4,5-imidazole dicarboxylate) and possesses monoclinic symmetry in the P2(1)/n space group. The electrodeposition method was used to in-situ coat polyaniline (PANI) to improve the electrical conductivity. As the electrode materials for supercapacitors in three-electrode system, the specific capacitance of CuCe-MOF@PANI-1 and ZnCe-MOF@PANI-1 electrodes can reach 724.4F g(-1) and 713.2F g(-1) at 1 A g(-1). Using the as-synthesized CuCe-MOF@PANI-1 heteorostructure as positive material, the assembled hybrid capacitor delivers an energy density of 87.45 Wh kg(-1) and 58.05 Wh kg(-1) at power density of 850 W kg(-1), demonstrating that the heteorostructure of MOF coated with PANI has promising applications in portable energy storage devices. |
资助项目 | National Natural Science Foundation of China[21571132] ; Department of Education of Liaoning Province, China[LQGD2020005] ; Shenyang University of Technology[ZDZRGD2020033] ; Shenyang University of Technology, China |
WOS研究方向 | Engineering |
语种 | 英语 |
WOS记录号 | WOS:000725009600003 |
出版者 | ELSEVIER SCIENCE SA |
资助机构 | National Natural Science Foundation of China ; Department of Education of Liaoning Province, China ; Shenyang University of Technology ; Shenyang University of Technology, China |
源URL | [http://ir.imr.ac.cn/handle/321006/167307] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
通讯作者 | Shi, Fa-Nian |
作者单位 | 1.Chinese Acad Sci, Inst Met Res, CAS Key Lab Nucl Mat & Safety Assessment, Shenyang 110016, Peoples R China 2.Shenyang Univ Technol, Sch Environm & Chem Engn, Key Lab Polymer & Catalyst Synth Technol Liaoning, Shenyang 110870, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Ping-Ping,Zhang, Yu-Hang,Shi, Hongwei,et al. Controllable one step electrochemical synthesis of PANI encapsulating 3d-4f bimetal MOFs heterostructures as electrode materials for high-performance supercapacitors[J]. CHEMICAL ENGINEERING JOURNAL,2022,427:9. |
APA | Sun, Ping-Ping,Zhang, Yu-Hang,Shi, Hongwei,&Shi, Fa-Nian.(2022).Controllable one step electrochemical synthesis of PANI encapsulating 3d-4f bimetal MOFs heterostructures as electrode materials for high-performance supercapacitors.CHEMICAL ENGINEERING JOURNAL,427,9. |
MLA | Sun, Ping-Ping,et al."Controllable one step electrochemical synthesis of PANI encapsulating 3d-4f bimetal MOFs heterostructures as electrode materials for high-performance supercapacitors".CHEMICAL ENGINEERING JOURNAL 427(2022):9. |
入库方式: OAI收割
来源:金属研究所
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