Use of hydrogen molybdenum bronze in vacuum deposited perovskite solar cells - Zanoni, Kassio Papi da Silva; Pérez-del-Rey, Daniel; Dreessen, Chris; Hernández-Fenollosa, Ma Angeles; de Camargo, Andrea Simone Stucchi; Sessolo, Michele; Boix, Pablo P.; Bolink, Henk J. (Energy Technology, 2020)