中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Supercapacitor-battery hybrid energy storage devices from an aqueous nitroxide radical active material

文献类型:期刊论文

作者Guo Wei1,2,3; Xin Sen1,2,3; Ji MengBo1,2; Guo YuGuo1,2; Wan LiJun1,2
刊名CHINESE SCIENCE BULLETIN
出版日期2011-08-01
卷号56期号:23页码:2433-2436
关键词Nitroxide Radical Electrochemical Energy Storage Device Hybrid System Reversible Redox Reaction Aqueous Solution Electrolyte
ISSN号1001-6538
DOI10.1007/s11434-011-4575-z
英文摘要A hybrid electrochemical energy storage device was fabricated in aqueous NaOH with the 2,2,6,6-tetramethyl-1-piperidinyloxy (TEMPO) nitroxide radical as the active material, hydroquinone as the counter electrode active material, and an OH(-)-selective separating membrane. The working principle of this device was investigated and it can be considered as a supercapacitor-battery hybrid energy storage system. Device performance was characterized by cyclic voltammetry and galvanostatic charge-discharge testing. When using multi-walled carbon nanotubes (MWCNTs) as electrode support materials, a high pseudo-capacitance of 1280 F g(-1) was obtained with the TEMPO nitroxide radical as the active material at a 1 mV s(-1) scan rate. This was similar to 33 times larger than the inherent double layer capacitance of MWCNTs. The electrode material and active material dissolved in solution could potentially be substituted with similar materials. This simple design provides a new approach for fabricating high performance supercapacitor-battery hybrid energy storage devices.
语种英语
WOS记录号WOS:000292928700005
出版者SCIENCE PRESS
源URL[http://ir.iccas.ac.cn/handle/121111/71705]  
专题中国科学院化学研究所
通讯作者Guo YuGuo
作者单位1.Chinese Acad Sci, Inst Chem, Key Lab Mol Nanostruct & Nanotechnol, Beijing 100190, Peoples R China
2.Beijing Natl Lab Mol Sci, Beijing 100190, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing 100064, Peoples R China
推荐引用方式
GB/T 7714
Guo Wei,Xin Sen,Ji MengBo,et al. Supercapacitor-battery hybrid energy storage devices from an aqueous nitroxide radical active material[J]. CHINESE SCIENCE BULLETIN,2011,56(23):2433-2436.
APA Guo Wei,Xin Sen,Ji MengBo,Guo YuGuo,&Wan LiJun.(2011).Supercapacitor-battery hybrid energy storage devices from an aqueous nitroxide radical active material.CHINESE SCIENCE BULLETIN,56(23),2433-2436.
MLA Guo Wei,et al."Supercapacitor-battery hybrid energy storage devices from an aqueous nitroxide radical active material".CHINESE SCIENCE BULLETIN 56.23(2011):2433-2436.

入库方式: OAI收割

来源:化学研究所

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