Pyridine‐dicarbonitriles acceptor engineering in multi‐resonance thermally activated delayed fluorescence with hybridized short‐ and long‐range charge transfer for high‐performance electroluminescence
Multi‐resonance (MR) thermally activated delayed fluorescence (TADF) materials exhibit narrowband emission and high efficiency, making them attractive for application in organic light‐emitting diodes (OLEDs). However, compared with conventional donor‐acceptor (D‐A) type TADF emitters, MR‐TADF molecules typically su...