Upconversion and multiexciton generation in organic Mn(<scp>ii</scp>) complex boost the quantum yield to > 100%
Atanu Jana, Chang Woo Myung, Vijaya Gopalan Sree, Kwang S. Kim
Abstract
Organic–inorganic hybrid, green light-emitting single crystals of [Me 3 NPh] 2 MnBr 4 (1) (Ph: phenyl) are synthesized and exhibit both upconversion and multiple exciton generation leading to a photoluminescence quantum yield of 189%.
Topics & Concepts
Quantum yieldPhotoluminescencePhoton upconversionYield (engineering)ExcitonMaterials scienceQuantumPhotochemistryOptoelectronicsChemical engineeringChemistryLuminescencePhysicsOpticsCondensed matter physicsMetallurgyQuantum mechanicsFluorescenceEngineeringPerovskite Materials and ApplicationsLuminescence and Fluorescent MaterialsOrganic and Molecular Conductors Research