A study of quenching approaches to optimize ultrasonic spray coated perovskite layers scalable for PVJoao Silvano, Jacopo Sala, Tamara Merckx, Yinghuan Kuang, Pieter Verding, Jan D'Haen, Tom Aernouts, Bart Vermang and Wim DefermeEPJ Photovolt., 13 (2022) 12DOI: https://doi.org/10.1051/epjpv/2022008