Improved electrochemical performance of Li(Ni0.6Co0.2Mn0.2)O2 at high charging cut-off voltage with Li1.4Al0.4Ti1.6(PO4)3 surface coating

Improved electrochemical performance of Li(Ni_0.6Co_0.2Mn_0.2)O₂ at high charging cut-off voltage with Li_1.4Al_0.4Ti_1.6(PO₄)₃ surface coating

Wang Yi^{1, 2}, Liu Bo-Nan³, Zhou Ge^{1, 2}, Nie Kai-Hui^{1, 2}, Zhang Jie-Nan^{1, ‡}, Yu Xi-Qian^{1, 2, †}, Li Hong^{1, 2, 3}

Discharge curves of (a) bare NCM622 and (b) LATP-NCM-600 at different current densities between 2.8 V and 4.5 V.