Cobalt-free cathode material LiNi0.9Mn0.05Mg0.05O2 with high cycle stability synthesized via the homogeneous co-precipitation method

In this study, LiNi 0.9 Mn 0.05 Mg 0.05 O 2 was successfully prepared. The electrochemical performance tests showed that NMM955-750 20 maintained a capacity retention rate of 97.01% after 100 cycles at a 1C, demonstrating excellent cycling stability.