LiFePO4/石墨电池容量衰退与抑制方法

被引：5

作者：

谭俐

曲群婷

张力

郑洪河

机构：

[1] 苏州大学能源学院

来源：

化学通报 | 2013年 / 76卷 / 10期

关键词：

LiFePO4/石墨电池; 容量衰退; 铁溶解; 锂离子消耗;

D O I：

10.14159/j.cnki.0441-3776.2013.10.002

中图分类号：

TM912 [蓄电池];

学科分类号：

080802 [电力系统及其自动化];

摘要：

从电极材料结构稳定性、铁溶解和锂离子消耗等方面论述了LiFePO4/石墨电池容量衰退的主要机制。在不同条件下造成LiFePO4/石墨电池容量衰退的因素不同,高温以及材料和电解液纯度欠佳时铁溶解比较明显,使用高纯度电池材料常温循环时锂离子消耗是影响电池寿命的关键。在此基础上,探讨了抑制LiFePO4/石墨电池容量衰退的主要方法。

引用

页码：888 / 896

页数：9

共 27 条

[1]

锂离子电池用电解液添加剂最新进展 [J].

李霞 ;

骆宏钧 ;

赵世勇 ;

许坚 .

电池工业, 2008, (03) :199-202

[2]

Correlationship between electrode mechanics and long-term cycling performance for graphite anode in lithium ion cells.[J].Honghe Zheng;Li Zhang;Gao Liu;Xiangyun Song;Vincent S. Battaglia.Journal of Power Sources.2012,

[3]

Electrochemical cycling behavior of LiFePO 4 cathode charged with different upper voltage limits.[J].Honghe Zheng;Lili Chai;Xiangyun Song;Vince Battaglia.Electrochimica Acta.2011,

[4]

Effects of vinylene carbonate on high temperature storage of high voltage Li-ion batteries [J].

Eom, Ji-Yong ;

Jung, In-Ho ;

Lee, Jong-Hoon .

JOURNAL OF POWER SOURCES, 2011, 196 (22) :9810-9814

[5]

Solubilization of SEI lithium salts in alkylcarbonate solvents [J].

Jones, Jennifer ;

Anouti, Meriem ;

Caillon-Caravanier, Magaly ;

Willmann, Patrick ;

Sizaret, Pierre-Yves ;

Lemordant, Daniel .

FLUID PHASE EQUILIBRIA, 2011, 305 (02) :121-126

[6]

Safe and fast-charging Li-ion battery with long shelf life for power applications.[J].K. Zaghib;M. Dontigny;A. Guerfi;P. Charest;I. Rodrigues;A. Mauger;C.M. Julien.Journal of Power Sources.2010, 8

[7]

Cycling degradation of an automotive LiFePO 4 lithium-ion battery.[J].Yancheng Zhang;Chao-Yang Wang;Xidong Tang.Journal of Power Sources.2010, 3

[8]

Enhanced electrochemical properties of LiFePO4 cathode for Li-ion batteries with amorphous NiP coating [J].

Song, Gui-Ming ;

Wu, Ying ;

Xu, Qiang ;

Liu, Gang .

JOURNAL OF POWER SOURCES, 2010, 195 (12) :3913-3917

[9]

Cycle-life model for graphite-LiFePO 4 cells.[J].John Wang;Ping Liu;Jocelyn Hicks-Garner;Elena Sherman;Souren Soukiazian;Mark Verbrugge;Harshad Tataria;James Musser;Peter Finamore.Journal of Power Sources.2010, 8

[10]

Superior high-rate cycling performance of LiFePO4/C-PPy composite at 55 °C [J].

Yang, Yang ;

Liao, Xiao-Zhen ;

Ma, Zi-Feng ;

Wang, Bao-Feng ;

He, Li ;

He, Yu-Shi .

ELECTROCHEMISTRY COMMUNICATIONS, 2009, 11 (06) :1277-1280

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