Electrode Properties of Nanospheres Synthesized by Combined Sonochemical/Solvothermal Method for Use in Electrochemical Capacitors
Figure 5
Cyclic voltammograms of sample A ( heated at 400°C/1 h) and sample B ( heated at 400°C/5 h) at different scan rates. Arrow indicates increasing scan rate (100, 70, 50, 20, 10, and 5 mV).