中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polyaniline-modified renewable biocarbon composites as an efficient hybrid electrode for supercapacitors

文献类型:期刊论文

作者Yang, N; Lin, XQ; Lu, QF; Jin, YQ; Yang, HJ
刊名IONICS
出版日期2019
卷号25期号:11页码:5459-5472
关键词HIERARCHICAL POROUS CARBON HIGH-ENERGY DENSITY CONDUCTING POLYANILINE ACTIVATED CARBON PERFORMANCE GRAPHENE NANOFIBERS ADSORPTION OXIDE AEROGELS
ISSN号0947-7047
DOI10.1007/s11581-019-03063-9
文献子类期刊论文
英文摘要Polyaniline-modified renewable biocarbon (ACPANI) composites were prepared via static low-temperature in situ polymerization of aniline monomers on the biomass-based porous biocarbon (AC) that was derived from watermelon rind. In the ACPANI composites, the AC biocarbon was served as a three-dimensional supporting skeleton for polyaniline (PANI) to provide a large accessible surface area, and PANI was used to improve their electrochemical performances. The porous AC biocarbon was coated with nanofibrous arrays of PANI via electrostatic interaction and van der Waals forces. The ACPANI-2 composite that obtained with an AC/aniline mass ratio of 20:80 exhibited an excellent electrochemical performance as a hybrid electrode for supercapacitor. A superb specific capacitance of 520 F g(-1) for ACPANI-2 was achieved at a current density of 1 A g(-1), and a high cycling stability with a retention rate of capacitance of 71.2% after 5000 cycles was confirmed. Furthermore, an asymmetric supercapacitor using ACPANI-2 as a positive electrode assembled with the AC negative electrode acquired a cell voltage of 1.4 V and a high energy density of 29.3 Wh kg(-1). Therefore, the ACPANI composite is suggested to be a promising candidate for electrochemical supercapacitor.
语种英语
源URL[http://ir.sinap.ac.cn/handle/331007/32163]  
专题上海应用物理研究所_中科院上海应用物理研究所2011-2017年
作者单位1.Chinese Acad Sci, Shanghai Inst Appl Phys, Interfacial Water Div, Shanghai 201800, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Appl Phys, CAS Key Lab Interfacial Phys & Technol, Shanghai 201800, Peoples R China;
3.Fuzhou Univ, Coll Mat Sci & Engn, Key Lab Ecomat Adv Technol, 2 Xue Yuan Rd, Fuzhou 350116, Fujian, Peoples R China;
推荐引用方式
GB/T 7714
Yang, N,Lin, XQ,Lu, QF,et al. Polyaniline-modified renewable biocarbon composites as an efficient hybrid electrode for supercapacitors[J]. IONICS,2019,25(11):5459-5472.
APA Yang, N,Lin, XQ,Lu, QF,Jin, YQ,&Yang, HJ.(2019).Polyaniline-modified renewable biocarbon composites as an efficient hybrid electrode for supercapacitors.IONICS,25(11),5459-5472.
MLA Yang, N,et al."Polyaniline-modified renewable biocarbon composites as an efficient hybrid electrode for supercapacitors".IONICS 25.11(2019):5459-5472.

入库方式: OAI收割

来源:上海应用物理研究所

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