LiFePO4:水热合成及性能研究
LiFePO4: Hydrothermal Synthesis and Properties
作者单位
张静 中南大学化学化工学院功能材料化学研究所长沙 410083 
刘素琴 中南大学化学化工学院功能材料化学研究所长沙 410083 
黄可龙 中南大学化学化工学院功能材料化学研究所长沙 410083 
赵裕鑫 中南大学化学化工学院功能材料化学研究所长沙 410083 
摘要: 
关键词: 锂离子电池  正极材料  LiFePO4
基金项目: 
Abstract: Pure olive-type phased LiFePO4 powders were successfully synthesized by hydrothermal processes. The samples were investigated by X-ray diffraction, scanning electron microscopy and so on. Results showed that hydrothermal product were of pure olive-type phase with a relatively smaller particle size and regularer morphology compared with the products prepared by solid-state reaction and ball milling activation approaches. Charge/discharge curves at 0.5 C rate revealed that the hydrothermal products had a first discharge capacity of 124 mAh·g-1, and the capacity fading rate was only 10.7% after 50 cycles.
Keywords: lithium ion battery  cathodes material  LiFePO4
投稿时间:2004-08-03 修订日期:2004-11-07
摘要点击次数:  1441
全文下载次数:  2086
张静,刘素琴,黄可龙,赵裕鑫.LiFePO4:水热合成及性能研究[J].无机化学学报,2005,21(3):433-436.
查看全文  查看/发表评论  下载PDF阅读器
Support information: