电化学2013,Vol.19Issue(1):89-92,4.
Fe3O4/C的制备与电化学性能研究
Electrochemical Performance of Fe3O4/C Composites as Negative Material for Lithium-Ion Batteries
摘要
Abstract
The Fe3O4/Carbon composites have been synthesized through coprecipitation pathway and by insitu aniline polymerization as a carbon source. Structural characterization and morphological study of the composites were investigated by using XRD, SEM and TEM techniques. The results showed that the nanosized Fe3O4 particles(40 - 80 nm) were encapsulated in the amorphous carbon. During the electrochemical tests, the Fe3O4/C composites exhibited high capaticity and excellent cycle ability, the retention of capaticity was about 1000 mAh-g-1 after 30 cycles of charge/discharge tests at 50 mA·g"1.关键词
Fe3O4/负极材料/锂离子电池/无定形碳Key words
Fe3O4/ negative materials/ Li-ion batteries/ amorphous carbon分类
化学化工引用本文复制引用
蔡俊杰,姚姝,李泽胜,孟辉,沈培康..Fe3O4/C的制备与电化学性能研究[J].电化学,2013,19(1):89-92,4.基金项目
国家自然科学基金(No.21073241,No.U1034003)资助 (No.21073241,No.U1034003)