Tuning Halide Composition allows low dark current perovskite photodetectors with high specific detectivity - Furlan, F; Nodari, D; Palladino, E; Angela, E; Mohan, L; Briscoe, J; Fuchter, MJ; Macdonald, TJ; Grancini, G; McLachlan, MA; Gasparini, N (Advanced Optical Materials, 2022)