Trap-tuning in afterglow perovskite crystals through alkali metal ion doping
Yihan Shi, Xiangzhou Zhang, Xiangxiang Chen, Yuhai Zhang
Abstract
:Mn was activated at room temperature, which was extended up to 3600 s at low temperature. Thermoluminescence measurement revealed a shallow trap at ∼0.50 eV below the conduction band, which could be shifted up- and down-ward by dopant species.
Topics & Concepts
AfterglowAlkali metalDopantTrap (plumbing)DopingPerovskite (structure)Materials scienceThermoluminescenceIonMetalInorganic chemistryAtomic physicsAnalytical Chemistry (journal)OptoelectronicsChemistryLuminescenceCrystallographyPhysicsOrganic chemistryChromatographyMetallurgyAstronomyMeteorologyGamma-ray burstPerovskite Materials and ApplicationsLuminescence Properties of Advanced MaterialsSolid-state spectroscopy and crystallography