Edge states drive exciton dissociation in Ruddlesden–Popper lead halide perovskite thin films

Eli D. Kinigstein, Hsinhan Tsai, Wanyi Nie, Jean-Christophe Blancon, Kevin G. Yager, Kannatassen Appavoo, Jacky Even, Mercouri G. Kanatzidis, Aditya D. Mohite, Matthew Y. Sfeir