Nano-sized LiMn2O4 spinel cathode materials exhibiting high rate discharge capability for lithium-ion batteries

► Nano-sized LiMn2O4 spinel was prepared via a resorcinol-formaldehyde approach. ► Nano-sized LiMn2O4 spinel has a high phase purity and large surface area. ► sNano-sized LiMn2O4 spinel exhibits excellent rate capability.