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液相还原法结合高温烧结制备正极材料LiFePO4/C
Alternative Titlesynthesis of lifepo4/c cathode materials by liquid reduction and sintering method
李传玲; 康雪雅; 吐尔迪; 李程峰; 华宁
2011
Source Publication电子元件与材料
ISSN1001-2028
Volume30Issue:6Pages:62-65
Abstract

以LiOH.H2O为锂源,草酸(H2C2O4.2H2O)为还原剂,采用液相还原法制得LiFePO4的前驱体,再结合短时间高温烧结,制备了锂离子电池正极材料LiFePO4/C。研究了不同碳源、FePO4.xH2O(x=0,2,4)以及不同烧结时间对所制备LiFePO4/C正极材料电化学性能的影响。结果表明,最佳制备条件是以蔗糖为碳源,FePO4.2H2O为铁源和磷源,烧结2 h(700℃,N2气氛),所得样品在0.1 C和10.0 C充放电循环时,首次放电比容量分别为169 mAh.g–1和90 mAh.g–1,循环性能良好。

Keyword锂离子电池 正极材料 Lifepo4 液相还原法
Indexed ByCSCD
CSCD IDCSCD:4213756
Citation statistics
Cited Times:4[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.xjipc.cas.cn/handle/365002/1556
Collection材料物理与化学研究室
Affiliation中国科学院新疆理化技术研究所;中国科学院研究生院
Recommended Citation
GB/T 7714
李传玲,康雪雅,吐尔迪,等. 液相还原法结合高温烧结制备正极材料LiFePO4/C[J]. 电子元件与材料,2011,30(6):62-65.
APA 李传玲,康雪雅,吐尔迪,李程峰,&华宁.(2011).液相还原法结合高温烧结制备正极材料LiFePO4/C.电子元件与材料,30(6),62-65.
MLA 李传玲,et al."液相还原法结合高温烧结制备正极材料LiFePO4/C".电子元件与材料 30.6(2011):62-65.
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