水系锂离子电池负极材料LiTi2(PO4)3的研究进展

王禹桐, 张非凡, 许乃才, 王春霞, 崔立山, 黄国勇

Research Progress of LiTi2(PO4)3 Anode for Aqueous Lithium-ion Batteries

WANG Yutong, ZHANG Feifan, XU Naicai, WANG Chunxia, CUI Lishan, HUANG Guoyong

表3 常见LiTi2(PO4)3合成方法比较

Table 3 Comparison of common synthetic methods of LiTi2(PO4)3

Method Starting materials Product characteristic Features Ref. Li source Ti source P source Morphology Solid state LiH2PO4 TiO2 NH4H2PO4 Irregular particles Long calcination time, high temperature [20] Sol-Gel CH3COOLi Ti(C4H9O)4 H3PO4 Particles Short calcination time, low temperature [21] Hydrothermal synthesis CH3COOLi Ti(C4H9O)4 NH4H2PO4 Regular particles Regular particle morphology, great crystallinity [22] Co-precipitation method LiOH Ti(C4H9O)4 H3PO4 Particles Requiring precise control [23] Electrospinning CH3COOLi Ti(C4H9O)4 NH4H2PO4 Fiber Ideal electrochemical performance, difficult industrialization [24]