中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hierarchical porous activated carbon produced from spinach leaves as an electrode material for an electric double layer capacitor

文献类型:期刊论文

作者Ou Yu-jing1; Peng Chao1,2; Lang JW(郎俊伟)2; Zhu Dan-dan1; Yan XB(阎兴斌)2; Yan XB(阎兴斌)
刊名New Carbon Materials
出版日期2014
卷号29期号:3页码:209-215
关键词Spinach leaves Activation Activated carbon Supercapcitor Energy density
ISSN号1007-8827
通讯作者阎兴斌
英文摘要Hierarchical porous activated carbon (AC) was obtained by the carbonization of dried spinach leaves followed by activation with KOH. The product was characterized by nitrogen adsorption, FT-IR, FE-SEM and electrochemical tests. The AC has a dominant number of micropores, a medium number of mesopores and a few macropores with a specific surface area up to 2616 m2/g and a large number of oxygen-containing functional groups. The AC electrode exhibits a good double-layer capacitive behavior with a specific capacitance of 238 F/g in a 2 mol/L KOH electrolyte. A supercapacitor made of the AC has a high energy density of 10.1 Wh/Kg at a current density of 0.5 A/g and an excellent cyclic stability for 2 000 cycles over a potential range from 0 to 1.2 V.
学科主题材料科学与物理化学
收录类别SCI
语种英语
WOS记录号WOS:000338408100007
源URL[http://210.77.64.217/handle/362003/20710]  
专题兰州化学物理研究所_清洁能源化学与材料实验室
通讯作者Yan XB(阎兴斌)
作者单位1.Lanzhou Univ Technol, Sch Petrochem Engn, Lanzhou 730050, Peoples R China
2.Chinese Acad Sci, Lanzhou Inst Chem Phys, Lab Clean Energy Chem & Mat, Lanzhou 730000, Peoples R China
推荐引用方式
GB/T 7714
Ou Yu-jing,Peng Chao,Lang JW,et al. Hierarchical porous activated carbon produced from spinach leaves as an electrode material for an electric double layer capacitor[J]. New Carbon Materials,2014,29(3):209-215.
APA Ou Yu-jing,Peng Chao,Lang JW,Zhu Dan-dan,Yan XB,&阎兴斌.(2014).Hierarchical porous activated carbon produced from spinach leaves as an electrode material for an electric double layer capacitor.New Carbon Materials,29(3),209-215.
MLA Ou Yu-jing,et al."Hierarchical porous activated carbon produced from spinach leaves as an electrode material for an electric double layer capacitor".New Carbon Materials 29.3(2014):209-215.

入库方式: OAI收割

来源:兰州化学物理研究所

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