中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Utilization of (oxalato)borate-based organic electrolytes in activated carbon/graphite capacitors

文献类型:期刊论文

作者Wang YX ; Zheng C ; Qi L ; Yoshio M ; Yoshizuka K ; Wang HY
刊名journal of power sources
出版日期2011
卷号196期号:23页码:10507-10510
关键词DOUBLE-LAYER CAPACITOR QUATERNARY AMMONIUM-SALTS ELECTROCHEMICAL CAPACITORS ION SIZE CARBON PERFORMANCE AC/GRAPHITE
ISSN号0378-7753
通讯作者wang hy
中文摘要the electrolyte salts composed of tetramethylammonium (tma(+)) cation and difluoro(oxalato)borate (dfob(-)) or bis(oxalato)borate (bob(-)) anions have been proposed for the application in activated carbon (ac)/graphite capacitors. the electrochemical performance of ac/graphite capacitors has been studied using these electrolyte salts dissolved in propylene carbonate (pc). the intercalation behaviors of anions (bf(4)(-), dfob(-), and bob(-)) at the graphite positive electrodes have been investigated by in situ xrd measurements. the bigger the anion is, the higher the cell voltage is where the intercalation happens. accordingly, the bigger the anion is, the smaller discharge capacity delivered by an ac/graphite capacitor. the charge mechanism of tma(+) at the ac negative side has also been addressed. compared with other bigger quaternary alkyl ammonium cations, the specific capacitance of the ac negative electrode towards tma(+) adsorption is somehow smaller as estimated. (c) 2011 elsevier b.v. all rights reserved.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000296216600090
公开日期2012-06-07
源URL[http://ir.ciac.jl.cn/handle/322003/44206]  
专题长春应用化学研究所_长春应用化学研究所知识产出_期刊论文
推荐引用方式
GB/T 7714
Wang YX,Zheng C,Qi L,et al. Utilization of (oxalato)borate-based organic electrolytes in activated carbon/graphite capacitors[J]. journal of power sources,2011,196(23):10507-10510.
APA Wang YX,Zheng C,Qi L,Yoshio M,Yoshizuka K,&Wang HY.(2011).Utilization of (oxalato)borate-based organic electrolytes in activated carbon/graphite capacitors.journal of power sources,196(23),10507-10510.
MLA Wang YX,et al."Utilization of (oxalato)borate-based organic electrolytes in activated carbon/graphite capacitors".journal of power sources 196.23(2011):10507-10510.

入库方式: OAI收割

来源:长春应用化学研究所

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