Double peak emission in lead halide perovskites by self-absorption
Konstantin Schötz, Abdelrahman M. Askar, Wei Peng, Dominik Seeberger, T.P. Gujar, Mukundan Thelakkat, Anna Köhler, Sven Huettner, Osman M. Bakr, Karthik Shankar, Fabian Panzer
Abstract
We demonstrate that the often observed double peak emission in lead halide perovskites is caused by an extensive self-absorption effect.
Topics & Concepts
HalideMaterials scienceLead (geology)Absorption (acoustics)Inorganic chemistryComposite materialChemistryGeomorphologyGeologyPerovskite Materials and ApplicationsSolid State Laser TechnologiesOptical properties and cooling technologies in crystalline materials