锂离子电池纳米NiO阳极材料的研究进展

Development of NiO Nanoparticles as Anode Material for Lithium-ion Battery

氧化镍(NiO)作为锂离子电池阳极材料具有熔点高、比容量大、性能稳定、安全性好、易于制备等优点受到人们的重视。简要介绍了NiO阳极材料的特点,分析了NiO贮锂机理,详细讨论了不同方法制备NiO粉体和薄膜的结构和电化学性能,以及掺杂、电流密度等对NiO电化学性能的影响。

NiO anode material in use for lithium ion battery is attracting excessive attentions for its higher melting point, larger specific capacity, good cycling performance, well-security and easy preparation. In this paper, the characteristics and intercalating Li mechanism of.NiO anode material are briefly introduced. The structure and electrochemical properties of NiO powder and thin film prepared by different processes and the effect of doping and current density on the electrochemical properties of NiO are extensively reviewed.