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Author:

于春洋 (于春洋.) | 夏定国 (夏定国.) | 赵煜娟 (赵煜娟.) | 王忠丽 (王忠丽.)

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CQVIP PKU CSCD

Abstract:

以(NH4)3C6H5O7为络合剂,通过控制结晶法制备了球形NH4FePO4·H2O,并研究了反应温度、滴加速度、搅拌速度和反应物浓度等对颗粒形态的影响.以球形NH4FePO4·H2O为前驱体,制备了球形LiFePO4,振实密度达1.08 g/cm3.充放电测试结果表明:样品在0.05 C下的首次放电比容量为77.3 mAh/g;在0.05 C、0.10 C和0.50 C下分别循环20次后,样品的放电比容量分别为77.2 mAh/g、54.7 mAh/g和42.7 mAh/g.

Keyword:

LiFePO4 正极材料 锂离子电池 球形NH4FePO4·H2O

Author Community:

  • [ 1 ] [于春洋]北京工业大学
  • [ 2 ] [夏定国]北京工业大学
  • [ 3 ] [赵煜娟]北京工业大学
  • [ 4 ] [王忠丽]北京工业大学

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Source :

电池

ISSN: 1001-1579

Year: 2006

Issue: 6

Volume: 36

Page: 432-434

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 19

Chinese Cited Count:

30 Days PV: 0

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