Preparation of capacitor's electrode from sunflower seed shell
文献类型:期刊论文
作者 | X. A. Li ; W. Xing ; S. P. Zhuo ; J. Zhou ; F. Li ; S. Z. Qiao ; G. Q. Lu |
刊名 | Bioresource Technology
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出版日期 | 2011 |
卷号 | 102期号:2页码:1118-1123 |
关键词 | Electrochemical double-layer capacitor Porous carbon Energy storage Power density double-layer capacitors templated mesoporous carbons activated carbons high-performance electrochemical characterization porous carbons supercapacitors energy nanotubes storage |
ISSN号 | 0960-8524 |
中文摘要 | Series of nanoporous carbons are prepared from sunflower seed shell (SSS) by two different strategies and used as electrode material for electrochemical double-layer capacitor (EDLC). The surface area and pore-structure of the nanoporous carbons are characterized intensively using N(2) adsorption technique. The results show that the pore-structure of the carbons is closely related to activation temperature and dosage of KOH. Electrochemical measurements show that the carbons made by impregnation-activation process have better capacitive behavior and higher capacitance retention ratio at high drain current than the carbons made by carbonization-activation process, which is due to that there are abundant macroscopic pores and less interior micropore surface in the texture of the former. More importantly, the capacitive performances of these carbons are much better than ordered mesoporous carbons and commercial wood-based active carbon, thus highlighting the success of preparing high performance electrode material for EDLC from SSS. (C) 2010 Elsevier Ltd. All rights reserved. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/30489] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | X. A. Li,W. Xing,S. P. Zhuo,et al. Preparation of capacitor's electrode from sunflower seed shell[J]. Bioresource Technology,2011,102(2):1118-1123. |
APA | X. A. Li.,W. Xing.,S. P. Zhuo.,J. Zhou.,F. Li.,...&G. Q. Lu.(2011).Preparation of capacitor's electrode from sunflower seed shell.Bioresource Technology,102(2),1118-1123. |
MLA | X. A. Li,et al."Preparation of capacitor's electrode from sunflower seed shell".Bioresource Technology 102.2(2011):1118-1123. |
入库方式: OAI收割
来源:金属研究所
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