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![]() ![]() |
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
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。