Importance of spin-triplet excited-state character in the reverse intersystem crossing process of spiro-based TADF emitters
Jiaqi Li, Tian Tian, Dongxue Guo, Tingyu Li, Mingfan Zhang, Houyu Zhang
Abstract
By fine tuning the D–A interactions, spiro-based TADF molecules show similar CT transitions in S 1 and five different characters in T 1 , which determine the physical parameters of the SOC constant and λ , thus affecting the RISC process.
Topics & Concepts
Intersystem crossingMaterials scienceCharacter (mathematics)Excited stateSpin (aerodynamics)Process (computing)MoleculeConstant (computer programming)Atomic physicsPhysicsComputer scienceSinglet stateQuantum mechanicsThermodynamicsGeometryProgramming languageMathematicsOperating systemOrganic Light-Emitting Diodes ResearchPhotochemistry and Electron Transfer StudiesLanthanide and Transition Metal Complexes