Keywords:
interlayers;open circuit voltages;organohalide lead perovskites;poly(1,4-phenylenevinylene);solar cells
Thumbnail image of graphical abstract
Partially converted poly(1,4-phenylenevinylene) (PPV) is used as a thin p-type interlayer in planar organohalide pervoskite solar cells resulting in a high Voc, 1.06 V, a power conversion efficiency of ≈15%, and minimized charge carrier recombination.