Figure 2

(a) Cyclic voltammetry (CV) curves of as-prepared LTP/C-55 and LiMn2O4 electrode in solution Li2SO4 solution at a sweep rate of 0.4 mV s−1, respectively, measured by a three-electrodes system using a platinum sheet as the counter electrode and a saturated calomel electrode (SCE) as the reference electrode. (b) Discharge capacities of LTP/C//LiMn2O4 ARLB at various rates. (c)-(d) Cycling performance of LTP/C//LiMn2O4 ARLB at 0.2C and 1C, respectively. (e) Coulombic efficiency of LTP/C-55//LiMn2O4 ARLB at 1C. (f) Discharge curves of LTP/C-55//LiMn2O4 ALRB at different cycles at 1C. The capacity was based on the mass of LTP/C composite in this paper.