Ultrafast photophysics of an orange–red thermally activated delayed fluorescence emitter: the role of external structural restraint
Yixuan Gao, Yaxin Wang, Zilong Guo, Yan Wan, Zheng Xue, Yandong Han, Wensheng Yang, Xiaonan Ma
Abstract
Non-radiative decay of orange–red TADF emitters are strongly associated with excited-state structural relaxation through promoting vibrational modes, for which external structural restraint is critical for achieving high OLED emitting efficiency.
Topics & Concepts
Common emitterFluorescenceOrange (colour)PhotochemistryUltrashort pulseAgent OrangeChemistryMaterials scienceOptoelectronicsOpticsPhysicsHistoryArchaeologyLaserFood scienceOrganic Light-Emitting Diodes ResearchThin-Film Transistor TechnologiesLuminescence and Fluorescent Materials