Fig. 5From: Potential and perspectives of halide perovskites in light emitting devicesSchematic illustration of (a) the fs laser-processed perovskite film and the effect of smaller grain size on enhanced radiative recombination [58]. Copyright © 2023, American Chemical Society. b Effect of horizontal and vertical orientations relative to FTO substrate on charge transfer [59]. Copyright ® 2019, American Chemical SocietyBack to article page