Understanding the origin of broad-band emission in CH<sub>3</sub>NH<sub>3</sub>PbBr<sub>3</sub>
Pronoy Nandi, Chandan Giri, D. Topwal
Abstract
Broad-band emissions related to self-trapped excitons in the sub-bandgap region (600–800 nm) in organic–inorganic hybrid perovskites can be controlled using suitable synthesis procedure.
Topics & Concepts
ExcitonMaterials scienceBand gapBroad bandInorganic chemistryOptoelectronicsNanotechnologyCondensed matter physicsOpticsPhysicsChemistryPerovskite Materials and ApplicationsSolid-state spectroscopy and crystallographyOptical properties and cooling technologies in crystalline materials