电池2013,Vol.43Issue(4):227-228,2.
共沉淀法合成正极材料LiMnPO4/C
Synthesizing cathode material LiMnPO4/C via co-precipitation method
尚伟丽 1黄永侃 1陈玲震 1赖玉丽1
作者信息
- 1. 深圳市德方纳米科技有限公司,广东深圳518052
- 折叠
摘要
Abstract
Carbon-coated lithium manganese phosphate (LiMnPO4/C) was synthesized via co-precipitation method with carboxyl methyl cellulose(CMC) as carbon source.XRD,SEM and galvanostatic charge-discharge analyses were used to study the samples.The sample had pure olivine structures,with particle size of about 200 nm.The initial specific discharge capacity of LiMnPO4/C at 0.05 C was 130 mAh/g,the Columbic efficiency was 80%,the capacity retention at the 20th cycle was 95%.关键词
碳包覆磷酸锰锂(LiMnPO4/C)/羧甲基纤维素(CMC)/共沉淀Key words
carbon-coated lithium manganese phosphate(LiMmPO4/C) / carboxyl methyl cellulose(CMC) / co-precipitation分类
信息技术与安全科学引用本文复制引用
尚伟丽,黄永侃,陈玲震,赖玉丽..共沉淀法合成正极材料LiMnPO4/C[J].电池,2013,43(4):227-228,2.