Enhancing NIR-to-visible photon upconversion in cast solid by introducing bulky substituents in rubrene and by suppressing back energy transfer
Akane Sawa, Shota Shimada, Neeti Tripathi, Claire Heck, Hiroaki Tachibana, Emiko Koyama, Toshiko Mizokuro, Yasukazu Hirao, Takashi Kubo, Naoto Tamai, Daiki Kuzuhara, Hiroko Yamada, Kenji Kamada
Abstract
Upconversion efficiency from near infrared to visible light in cast solid is drastically enhanced by both introducing bulky peripherals in the emitter and reducing the sensitizer concentration.
Topics & Concepts
Photon upconversionRubreneMaterials scienceOptoelectronicsCommon emitterVisible spectrumEnergy transferPhotonNear-infrared spectroscopyPhotochemistryInfraredPhotocatalysisOpticsDopingCatalysisEngineering physicsOrganic chemistryChemistryPhysicsEngineeringLuminescence and Fluorescent MaterialsPerovskite Materials and ApplicationsLuminescence Properties of Advanced Materials