Figure 7. Comparison of parasitic absorption losses between CH3NH3PbI2Cl and CH3NH3PbI3 perovskite based thin-film solar cells in a) ITO, b) TiO2, c) P3HT, and d) Au layers

From

Optical Analysis in CH3NH3PbI3 and CH3NH3PbI2Cl Based Thin-Film Perovskite Solar Cell

Wayesh Qarony, Yesmin Ara Jui, Gloria Mithi Das, Tashfiq Mohsin, Mohammad Ismail Hossain, Syed Nurul Islam

American Journal of Energy Research. 2015, 3(2), 19-24 doi:10.12691/ajer-3-2-1