中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Organic salts as super-high rate capability materials for lithium-ion batteries

文献类型:期刊论文

作者Zhang, YY ; Sun, YY ; Du, SX ; Gao, HJ ; Zhang, SB
刊名APPLIED PHYSICS LETTERS
出版日期2012
卷号100期号:9
关键词TOTAL-ENERGY CALCULATIONS AUGMENTED-WAVE METHOD ELASTIC BAND METHOD MOLECULAR-DYNAMICS SADDLE-POINTS HIGH-CAPACITY DIFFUSION METALS ELECTRODES EXCHANGE
ISSN号0003-6951
通讯作者Zhang, SB (reprint author), Rensselaer Polytech Inst, Dept Phys Appl Phys & Astron, Troy, NY 12180 USA.
中文摘要First-principles calculation reveals that organic salts could be super-high rate capability electrode materials for Li-ion batteries. We show that di-lithium terephthalate, an anode material demonstrated recently by experiment, has low Li diffusion barrier (E-A). A resonant bonding model for the low E-A is developed, which leads to the prediction that di-potassium terephthalate (K(2)TPA) has even lower E-A (150 meV), with diffusion rate orders of magnitude higher than that in Li-intercalated graphite. The calculated anode voltage (0.62 V), specific energy density (209 mA.h/g), and volume change upon lithiation (5%) make K(2)TPA a promising anode material for power-intensive applications such as electric-vehicles. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.3689764]
收录类别SCI
资助信息U.S. Department of Energy (DOE) [DE-SC0002623]; Natural Science Foundation of China (NSFC); DOE Office of Science [DE-AC02-05CH11231]; CCNI at RPI
语种英语
公开日期2013-09-24
源URL[http://ir.iphy.ac.cn/handle/311004/50453]  
专题物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文
推荐引用方式
GB/T 7714
Zhang, YY,Sun, YY,Du, SX,et al. Organic salts as super-high rate capability materials for lithium-ion batteries[J]. APPLIED PHYSICS LETTERS,2012,100(9).
APA Zhang, YY,Sun, YY,Du, SX,Gao, HJ,&Zhang, SB.(2012).Organic salts as super-high rate capability materials for lithium-ion batteries.APPLIED PHYSICS LETTERS,100(9).
MLA Zhang, YY,et al."Organic salts as super-high rate capability materials for lithium-ion batteries".APPLIED PHYSICS LETTERS 100.9(2012).

入库方式: OAI收割

来源:物理研究所

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