Nano-TiO2 coated single-crystal LiNi0.65Co0.15Mn0.2O2 for lithium-ion batteries with a stable structure and excellent cycling performance at a high cut-off voltage

Nano-TiO 2 coated single-crystal LiNi 0.65 Co 0.15 Mn 0.2 O 2 for lithium-ion batteries with a stable structure and excellent cycling performance at a high cut-off voltage.