Nonbonding/Bonding Molecular Orbital Regulation of Nitrogen‐Boron‐Oxygen‐embedded Blue/Green Multiresonant TADF Emitters with High Efficiency and Color Purity
Invited for the cover of this issue is the group of H. Sasabe and J. Kido at Yamagata University in Japan. The image depicts the molecular structures of N-B-O embedded multi-resonant thermally activated delayed fluorescent (MR-TADF) emitters, which achieved ultra-pure deep-blue/green emission with high efficiency in OLEDs. Read the full text of the article at 10.1002/chem.202201605.