电池2012,Vol.42Issue(2):74-76,3.
TiO2包覆LiNi1/3Co1/3Mn1/3O2的高温与高倍率性能
High temperature and high rate performance of TiO2-coated LiNi1/3Co1/3Mn1/3O2
邓丹丹 1廖菊蓉 1华美 1刘慧勇1
作者信息
- 1. 福州大学化学化工学院,福州 福建 350108
- 折叠
摘要
Abstract
TiO2-coated LiNi1/3Co1/3Mn1/3O2(TZ-NCM) material was prepared by the carrier transfer method.The structure of product was layered α-NaFeO2,TiO2 was uniformly coated on the surface of LiNi1/3Coi1/3Mn1/3O2( NCM) .When cycled in 2.8 ~ 4.3V, the 5.0 C initial specific discharge capacity of TZ-NCM was 111.8 mAh/g. When cycled with 1.0 C at 55℃, the specific discharge capacity of TZ-NCM was 151.0 mAh/g after 50 cycles. Coating TiO2 could improve high rate performance, high temperature stability and cycle performance. 关键词
高温稳定性/高倍率性能/包覆/二氧化钛(TiO2)Key words
high temperature stability/ high rate performance/coating/ titanium oxide (TiO2)分类
信息技术与安全科学引用本文复制引用
邓丹丹,廖菊蓉,华美,刘慧勇..TiO2包覆LiNi1/3Co1/3Mn1/3O2的高温与高倍率性能[J].电池,2012,42(2):74-76,3.