Spatial distribution of triplet excitons formed from charge transfer states at the donor/acceptor interface
Seiichiro Izawa, Masahiro Morimoto, Shigeki Naka, Masahiro Hiramoto
Abstract
Spatial distribution of triplet excitons near the organic semiconductor interface is clarified. The result indicates that 90% of the triplet excitons are confined to less than 10 nm from the interface, where photoelectric conversion and charge recombination occur.
Topics & Concepts
ExcitonRecombinationCharge (physics)AcceptorPhotoelectric effectOrganic semiconductorSemiconductorMaterials scienceInterface (matter)Atomic physicsMolecular physicsCondensed matter physicsChemistryOptoelectronicsPhysicsGeneCapillary actionComposite materialQuantum mechanicsBiochemistryCapillary numberConducting polymers and applicationsOrganic Light-Emitting Diodes ResearchOrganic Electronics and Photovoltaics