A highly efficient purely organic room-temperature phosphorescence film based on a selenium-containing emitter for sensitive oxygen detection
Shuai Wang, Haiyang Shu, Xianchao Han, Xiaofu Wu, Hui Tong, Lixiang Wang
Abstract
A purely organic room-temperature phosphorescence emitter based on 9<italic>H</italic>-selenoxanthen-9-one achieves a high phosphorescence quantum yield of 44.3% in doped films, and highly reversible and sensitive oxygen-sensing performance.
Topics & Concepts
PhosphorescenceCommon emitterMaterials scienceQuantum yieldYield (engineering)OxygenPhotochemistryOptoelectronicsSeleniumPersistent luminescenceLuminescenceNanotechnologyOpticsFluorescenceChemistryOrganic chemistryPhysicsThermoluminescenceComposite materialMetallurgyLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchPerovskite Materials and Applications