Research Article

Influence of Different Cations of N3 Dyes on Their Photovoltaic Performance and Stability

Figure 4

Bode (a) and Nyquist (b) diagrams obtained for device A before and after 1000 hours under thermal/light soaking stress. In the Nyquist diagram, symbols correspond to the impedance data obtained experimentally in the dark under −0.75 V bias, while solid lines represent the fittings according to the equivalent circuit present in Figure 5.
563420.fig.004a
(a)
563420.fig.004b
(b)