fig6
From: High performance, low-cost rechargeable aluminum ion battery using Nb2CTx-MoS2 composite cathode

Figure 6. Specific capacity of both electrodes for 500 cycles and corresponding coulombic efficiency of the cathodes for 500 GCD cycles (A) Long-term GCD curves and specific capacity of Nb2CTx at 100 mA/g current density, (B) long-term GCD curves and specific capacity of Nb2CTx-MoS2 at 100 mA/g current densities, (C) coulombic efficiency and cyclic performance of Nb2CTx at 100 mA/g, (D) Coulombic efficiency and cyclic performance for the Nb2CTx-MoS2 composite cathode at 100 mA/g.