Fast Switching Electrochromic Devices Containing Optimized BEMA/PEGMA Gel Polymer Electrolytes

Figure 4

Electrodes appearance in electrochromic devices. (a) electrodeposited V₂O₅ on glass/ITO in the oxidized and (b) reduced form; (c) and (d) are respectively the bleached and coloured forms of the complete cell with sputtered WO₃ on ITO coated glass (cathode, working electrode) and V₂O₅ on PET/ITO (anode, counter, and reference electrode).

(a)

(b)

(c)

(d)