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石墨-钛酸锂复合阳极材料的制备及性能
引用本文:陈京才,崔燕,夏信德,童叶翔.石墨-钛酸锂复合阳极材料的制备及性能[J].电源技术,2010,34(6).
作者姓名:陈京才  崔燕  夏信德  童叶翔
作者单位:1. 中山大学化学与化学工程学院,广东广州510275;广州市鹏辉电池有限公司,广东广州,511483
2. 广州市鹏辉电池有限公司,广东广州,511483
3. 中山大学化学与化学工程学院,广东广州,510275
摘    要:利用石墨和钛酸锂复合材料作为锂离子电池的阳极活性材料,与磷酸铁锂阴极材料匹配制备了锂离子电池。制作的电池分别在充电曲线和放电曲线上出现两个平台,特别是第二个放电平台的出现,有助于降低过放对电池性能的影响。

关 键 词:锂离子电池  钛酸锂  负极

Preparation and performance of graphite-Li_4Ti_5O_(12) composite anode for Li-ion cells
CHEN Jing-cai,CUI Yan,XIA Xin-de,TONG Ye-xiang.Preparation and performance of graphite-Li_4Ti_5O_(12) composite anode for Li-ion cells[J].Chinese Journal of Power Sources,2010,34(6).
Authors:CHEN Jing-cai  CUI Yan  XIA Xin-de  TONG Ye-xiang
Affiliation:CHEN Jing-cai1,2,CUI Yan2,XIA Xin-de2,TONG Ye-xiang1(1. School of Chemistry and Chemical Engineering,Sun Yat-Sen University,Guangzhou Guangdong 510275,China,2. Guangzhou Great Power Battery Co.,Ltd.,Guangzhou Guangdong 511483,China)
Abstract:Li-ion battery with graphite-Li4Ti5O12 composite anode and LiFePO4 cathode was fabricated. There were two charge platforms in the charge curve and two discharge platforms in the discharge curve, respectively. It was noticed that the second discharge platform could protect the battery from overdischarge.
Keywords:Li-ion battery  Li4Ti5O12  anode  
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