Spray-drying synthesized LiNi0.6Co0.2Mn0.2O2 and its electrochemical performance as cathode materials for lithium ion batteries

► Spray-drying method was used for the synthesis of LiNi0.6Co0.2Mn0.2O2 material. ► As-prepared LiNi0.6Co0.2Mn0.2O2 shows similar shapes of the particles with submicron size and fine distribution. ► As-prepared LiNi0.6Co0.2Mn0.2O2 exhibits excellent electrochemical performance. ► The electrochemical performance is in agreement with the analysis of crystal structure.