Persistent room temperature phosphorescence films based on star-shaped organic emitters
Haiyang Shu, Liang Chen, Xiaofu Wu, Tong Wang, Shuai Wang, Hui Tong, Lixiang Wang
Abstract
Metal-free star-shaped organic luminogens exhibit persistent phosphorescence in neat films with phosphorescence lifetime up to 166 ms under ambient conditions, which can be used in information encryption and white electroluminescent devices.
Topics & Concepts
PhosphorescenceMaterials scienceElectroluminescenceStar (game theory)PhotochemistryEncryptionOptoelectronicsNanotechnologyOpticsFluorescenceLayer (electronics)AstrophysicsPhysicsChemistryOperating systemComputer scienceLuminescence and Fluorescent MaterialsOrganic Light-Emitting Diodes ResearchMolecular Sensors and Ion Detection