A new route for caesium lead halide perovskite deposition Naomi Falsini, Andrea Ristori, Francesco Biccari, Nicola Calisi, Giammarco Roini, Paolo Scardi, Stefano Caporali and Anna Vinattieri J. Eur. Opt. Soc.-Rapid Publ., 17 1 (2021) 8 Published online: 02 June 2021 DOI: 10.1186/s41476-021-00153-y