锰酸锂掺杂磷酸亚铁锂电芯性能研究  

Study on the Performance of the Cell with LiMn_(2)O_(4) Mix LiFePO_(4)

作　　者：刘兴福 杨阳 孙延生 LIU Xingfu;YANG Yang;SUN Yansheng(Do-Fluoride New Energy Technology Co. , Ltd. , Jiaozuo 454006 , China)

机构地区：[1]多氟多新能源科技有限公司,河南焦作454006

出　　处：《河南化工》2022年第7期28-30,共3页Henan Chemical Industry

摘　　要：对锂与锰酸锂复合正极材料的合成和电化学性能进行了研究。将磷酸亚铁锂与镍钴锰酸锂按照一定质量比混合后得到复合正极材料。采用电感耦合等离子体发射光谱仪(ICP)、扫描电子显微镜(SEM)、充放电测试等方法对复合正极材料进行了表征。发现该复合材料结合了磷酸亚铁锂和锰酸锂的优点,表现出优异的电化学性能。The synthesis and electrochemical characterization of LiFePO_(4) and LiMn_(2)O_(4) composite cathode matenals are studied.The composite cathode materials are obtained by mixing LiFePO4 with LiMn2O4 according to a certain percentage.The properties of the composite materials are characterized and analyzed by inductively coupled plasma spectrometer(ICP),scanning electron microscopy(SEM),charge/discharge test,etc.It is found that composite materials with the advantages of LiFePO_(4) and LiMn_(2)O_(4) have excellent electrochemical characterization.

关 键 词：磷酸亚铁锂 锰酸锂 复合材料 容量恢复 锂离子电池 

分 类 号：TQ152[化学工程—电化学工业]