Tungsten Oxide and Polyaniline Composite Fabricated by Surfactant-Templated Electrodeposition and Its Use in Supercapacitors

Figure 4

(a) CVs of WO₃/PANI films of WP^S0, WP^S1.3, WP^S2.6, WP^S5.2, WP^S57.4, and WP^S130 in 1 M H₂SO₄. Scan rate: 10 mV/s. (b) Constant current charge-discharge curves of WO₃/PANI films in 1 M H₂SO₄ at 1.28 mA/cm². Inset shows the specific capacitance of WO₃/PANI electrodes obtained from solutions containing SDBS in various concentrations.

(a)

(b)