Zhu Ji-Ping, Xu Quan-Bao, Yang Hong-Wei, Zhao Jun-Jie, Yang Guang
School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, PR China.
J Nanosci Nanotechnol. 2011 Dec;11(12):10357-68. doi: 10.1166/jnn.2011.5015.
Layered LiNi1/3Co1/3Mn1/3O2, owing to its excellent electrochemical properties, has been used as cathode material for lithium-ion batteries, especially for hybrid electric vehicles. It has many merits such as high capacity, long cycle life, low cost and little harm to environment. Therefore, LiNi1/3Co1/3Mn1/3O2 has become a great concern by scholars on energy and material fields. However, the electronic conductivity and the charge-discharge capacity at high current should be enhanced before any materials modifications. Here, this paper summarizes the main synthetic technologies of LiNi1/3Co1/3Mn1/3O2 in recent years, including synthesis methods, doping, surface coating modification, and the future development trends discussed.
层状LiNi1/3Co1/3Mn1/3O2因其优异的电化学性能,已被用作锂离子电池的正极材料,特别是用于混合动力电动汽车。它具有许多优点,如高容量、长循环寿命、低成本和对环境危害小。因此,LiNi1/3Co1/3Mn1/3O2已成为能源和材料领域学者的一大关注焦点。然而,在进行任何材料改性之前,应提高其电子导电性和高电流下的充放电容量。在此,本文总结了近年来LiNi1/3Co1/3Mn1/3O2的主要合成技术,包括合成方法、掺杂、表面包覆改性,并讨论了未来的发展趋势。