Smart Materials Research

Research Article

Enhanced Colouration Efficiency of Pulsed DC Magnetron Sputtered WO3 Films Cycled in H2SO4 Electrolyte Solution

Table 2

Optical density (OD) and coloration efficiency (CE) of WO3 films (at  nm) cycled in 0.1 M H2SO4 electrolyte solution.
DC power (W)Pulsing frequency (kHz)ODCE (cm2/C)
50 250.09552
50 0.05644
100 0.06637
100 25 0.24059
50 0.21056
100 0.20049
150 25 0.17679
50 0.20164
150 0.21156