LiNi0.29Co0.33Mn0.38O2 was synthesized by a combined technique.
LiNi0.29Co0.33Mn0.38O2 with a polygon nanoplate morphological shape was prepared.
Hollow nanoplate shape provided a larger interfacial reaction area.
OP-900 showed a first discharge capacity of 177 mA h g−1 at a rate of 0.2 C.