Short Photoluminescence Lifetimes Linked to Crystallite Dimensions, Connectivity, and Perovskite Crystal Phases
Raquel Chuliá-Jordán, Emilio J. Juárez‐Pérez
Abstract
. Low-temperature measurements on samples reflect a huge oscillator strength in this material where the free exciton recombination dominates, explaining the fast lifetimes, the low thermal excitation, and the thermal escape obtained.
Topics & Concepts
PhotoluminescenceCrystalliteMaterials scienceExcitonNanosecondPerovskite (structure)ExcitationCrystal (programming language)Band gapSingle crystalOptoelectronicsLaserMolecular physicsOpticsCondensed matter physicsCrystallographyChemistryPhysicsProgramming languageQuantum mechanicsComputer scienceMetallurgyPerovskite Materials and ApplicationsOptical properties and cooling technologies in crystalline materialsSemiconductor Quantum Structures and Devices