Triplet–triplet annihilation photon upconversion from diphenylhexatriene and ring-substituted derivatives in solution
Toshiko Mizokuro, Kenji Kamada, Yoriko Sonoda
Abstract
Diphenylhexatriene and its ring-substituted derivatives act as emitters and show blue-green to green upconverted emission under photoexcitation of 640 nm when mixed with a sensitiser molecule (a palladium complex) in solution in a nitrogen atmosphere.
Topics & Concepts
ChemistryDiphenylhexatrienePhoton upconversionPhotochemistryPhotoexcitationAnnihilationQuantum yieldTriplet statePeryleneFluorescenceMoleculeExcited stateOrganic chemistryAtomic physicsMembranePhospholipidBiochemistryIonPhysicsQuantum mechanicsLuminescence and Fluorescent MaterialsLuminescence Properties of Advanced MaterialsLanthanide and Transition Metal Complexes