Characterization of Porous WO₃ Electrochromic Device by Electrochemical Impedance Spectroscopy

Figure 9

Nyquist plots and simulated circuits in EC glass of working electrode (a, e), electrolyte (b, f), and counter electrode (c, d, g, h) under dyed (a, b, c, d) and bleached (e, f, g, h) states.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)