LiFePO4:水热合成及性能研究 |
LiFePO4: Hydrothermal Synthesis and Properties |
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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 |
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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. |
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