Fabrication of Strontium Bismuth Oxides as Novel Battery-Type Electrode Materials for High-Performance Supercapacitors

Figure 4

(a) CV curves of different SBO samples in the potential range of −0.8 to −0.2 V at a scan rate of 10 mV s⁻¹, (b) CV curves of SBO-1 : 3 electrodes at scan rate of 5 mV s⁻¹, and (c) CV curves of SBO-1 : 3 electrodes at scan rate from 5 to 30 mV s⁻¹.

(a)

(b)

(c)