Figure 5.

Cycling performances of ASGF, SGF, and pure SnO₂ nanoparticles at specific currents of 200 mA g⁻¹ (A) and 1000 mA g⁻¹ (B); rate capability of ASGF and SGF at current densities from 100 mA g⁻¹ to 3000 mA g⁻¹ (C); CV curves of the first three cycles of ASGF at a scanning rate of 0.5 mV s⁻¹ (D).