谭毅Yi Tan

(教授)

 博士生导师  硕士生导师
学位:博士
性别:男
毕业院校:东京工业大学
所在单位:材料科学与工程学院
电子邮箱:tanyi@dlut.edu.cn

论文成果

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Studies on performance of SiO addition to Li4Ti5O12 as anode material for lithium-ion batteries

发表时间:2019-11-06 点击次数:

论文名称:Studies on performance of SiO addition to Li4Ti5O12 as anode material for lithium-ion batteries
论文类型:期刊论文
发表刊物:CHEMICAL PHYSICS LETTERS
收录刊物:SCIE、EI
卷号:730
页面范围:623-629
ISSN号:0009-2614
关键字:Anode material; Li4Ti5O12; SiO; Lithium-ion batteries
摘要:Low capacity is one of the most important factors limiting Li4Ti5O12 (LTO) development. Blending with superior theoretical capacities anode materials is the most effective way to increase its capacity. In this work, LTO/SiO blends with several ratios are prepared. Electrodes with moderate SiO contents (7LTO3SiO) can improve the stable capacity and rate performance of LIBs. 7LTO3SiO exhibits a discharging capacity of 191.0 mAh g(-1) at 2 A.g(-1), which is 81% higher than pure LTO. Moreover, 7LTO3SiO electrode retain 228.7 mAh.g(-1) after 100 cycles at 0.1 A.g(-1), which is only 188.1 mAh.g(-1) of pure LTO.
发表时间:2019-09-01