Fast sol-gel synthesis of LiFePO4/C for high power lithium-ion batteries for hybrid electric vehicle application

被引:57
作者
Beninati, Sabina [1 ]
Damen, Libero [1 ]
Mastragostino, Marina [1 ]
机构
[1] Univ Bologna, Dept Met Sci Electrochem & Chem Tech, I-40127 Bologna, Italy
关键词
LiFePO4/C; Power-assist HEV; Fast sol-gel synthesis; MICROWAVE SYNTHESIS; PERFORMANCE;
D O I
10.1016/j.jpowsour.2009.06.035
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
LiFePO4/C of high purity grade was successfully synthesized by microwave accelerated sol-gel synthesis and showed excellent electrochemical performance in terms of specific capacity and stability. This cathode material was characterized in battery configuration with a graphite counter electrode by USABC-DOE tests for power-assist hybrid electric vehicle. It yielded a non-conventional Ragone plot that represents complexity of battery functioning in power-assist HEV and shows that the pulse power capability and available energy of such a battery surpasses the DOE goal for such an application. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:1094 / 1098
页数:5
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