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.