Key points are not available for this paper at this time.
Photovoltaic performance of planar perovskite solar cells has been improved by mixing CH 3 NH 3 PbI x Cl 3−x and a donor polymer N -9′′-hepta-decanyl-2,7-carbazole- alt -5,5-(4′,7′-di-2-thienyl-2′,1′,3′-benzothiadiaz-ole).
Zhang et al. (Sun,) studied this question.