Synthesis, conversion, and comparison of the photocatalytic and electrochemical properties of Na2Ti6O13 and Li2Ti6O13 nanobelts

The SEM images of Li2Ti6O13 nanobelts (a) and galvanostatic charge and discharge cycling performance of Li2Ti6O13 nanobelts (b) at a constant current density of 12.5 mA g−1 in the voltage range between 1.0 and 3.0 V at 25 °C.