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
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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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