Manipulation of the sterically hindering effect to realize AIE and TADF for high-performing nondoped solution-processed OLEDs with extremely low efficiency roll-off
Kaiyong Sun, Dan Liu, Wenwen Tian, Feng Long Gu, Wangxia Wang, Zhaosheng Cai, Wei Jiang, Yueming Sun
Abstract
Through alleviating the sterically hindered effect of donor units by inserting the Ph-bridge, a robust luminogen with TADF and AIE nature is achieved for high-performing nondoped solution-processed OLEDs with extremely low efficiency roll-off.
Topics & Concepts
Materials scienceOLEDSteric effectsOptoelectronicsNanotechnologyOrganic chemistryChemistryLayer (electronics)Organic Light-Emitting Diodes ResearchOrganic Electronics and PhotovoltaicsLuminescence and Fluorescent Materials