中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
出版日期2022
卷号427页码:9
ISSN号1385-8947
关键词Bimetal organic framework Polyaniline Heteorostructure Supercapacitor Hybrid capacitor Energy storage device
DOI10.1016/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
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000725009600003
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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