锂离子电池正极材料磷酸锰锂的研究进展

Research progress in Li-ion battery cathode material lithium manganese phosphate

对固相法、水热法、溶胶-凝胶法、多羟基化法、沉淀法、喷雾干燥法和模板法等合成正极材料LiMnPO4进行了综述,分析了这些方法的优缺点;总结了为改善材料电化学性能进行的碳包覆或掺杂工作;在LiMnPO4热稳定性方面还存在不同的认识,对热稳定性方面的相关研究做了总结。

The synthesis procedures, such as solid-state method, hydrothermal method, solgel method, polyol method, precipitation method, spray dry method and template assisted method, for production of cathode material lithium manganese phosphate （LiMnPO4） were summarized. The advantages and disadvantages of these methods were analyzed. The carbon coating and doping for improving the electrochemical performance of the material was summarized. There were still some doubts in the thermal stability of LiMnPO4, the related research was also reviewed.