Band gap tuning through cation and halide alloying in mechanochemically synthesized Cs<sub>3</sub>(Sb<sub>1−<i>x</i></sub>Bi<sub><i>x</i></sub>)<sub>2</sub>Br<sub>9</sub> and Cs<sub>3</sub>Sb<sub>2</sub>(I<sub>1−<i>x</i></sub>Br<sub><i>x</i></sub>)<sub>9</sub> solid solutions
Giulia Giovilli, Benedetta Albini, Virginia Grisci, Sara Bonomi, Marco Moroni, Edoardo Mosconi, Waldemar Kaiser, Filippo De Angelis, Pietro Galinetto, Lorenzo Malavasi
Abstract
Modulation of the optical properties of lead-free defective perovskites can contribute to the design of optimized materials for several applications ranging from photodetection to photocatalysis.
Topics & Concepts
Materials scienceHalideBand gapCrystallographyInorganic chemistryOptoelectronicsChemistryPerovskite Materials and ApplicationsChalcogenide Semiconductor Thin FilmsSolid-state spectroscopy and crystallography