A facile cathode design with a LiNi0.6Co0.2Mn0.2O2 core and an AlF3-activated Li1.2Ni0.2Mn0.6O2 shell for Li-ion batteries
Keywords: Ni-rich ternary cathode materials; Li-rich materials; Core-shell structure; PVP-Assisted sol-gel; Chemical activation; Cycle performance; LNCMO; LiNi0.6Co0.2Mn0.2O2; LNMO; Li1.2Ni0.2Mn0.6O2;