Comparative study of Na2Li2Ti6O14 prepared by different methods as advanced anode material for lithium-ion batteries

- Micro-sized Na2Li2Ti6O14 is synthesized by solid-state reaction.
- Nano-sized Na2Li2Ti6O14 is synthesized by sol-gel method.
- Sol-gel prepared Na2Li2Ti6O14 shows excellent electrochemical properties.
- Sol-gel prepared Na2Li2Ti6O14 shows a capacity of 110 mA h g−1 at 160 mA g−1.