Journal ArticleAuthors: Leoncini, Mauro; Giannuzzi, Roberto; Giuri, Antonella; Colella, Silvia; Gambino, Salvatore (2021)
The exploitation of methylammonium lead iodide perovskite-polymer composites is a promising strat-
egy for the preparation of photoactive thin layers for solar cells. The preparation of these composites is a
simple fabrication method with improved moisture stability when compared to that of pristine perov-
skite films. To deepen the understanding of the charge transport properties of these films, we investi-
gated charge carrier mobility, traps, and ion migration. For this purpose, we applied a combinatory
measurement approach that proves how such composites can still retain an ambipolar charge transport
nature and the same mobility values of the related perovskite. Furthermore,...