Figure 3.

Bode plot of the measured capacitance under 0.1 sun illumination of MAPbI3‐sensitized cells prepared with different precursor concentrations and dye‐ (MK‐2) sensitized solar cell, at applied bias of (a) V=0.2 V and (b) V=0.5 V. (c) Recombination resistance at different open circuit potentials (varying the illumination), and the ideality factors obtained for each analyzed sample.