Fig. 4From: Synthesis of Spherical Silver-coated Li4Ti5O12 Anode Material by a Sol-Gel-assisted Hydrothermal MethodThe initial charge-discharge curves with various current densities of the Li4Ti5O12/Ag. (a) 0 wt.%, (b) 1 wt.%, (c) 3 wt.%, (d) 5 wt.%, (e) 7 wt.%Back to article page