Highly efficient multi-resonance thermally activated delayed fluorescence material toward a BT.2020 deep-blue emitter

Abstract An ultrapure deep-blue multi-resonance-induced thermally activated delayed fluorescence material (DOB2-DABNA-A) is designed and synthesized. Benefiting from a fully resonating extended helical π-conjugated system, this compound has a small ΔE ST value of 3.6 meV and sufficient spin–orbit co...

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Bibliographic Details
Main Authors: Junki Ochi, Yuki Yamasaki, Kojiro Tanaka, Yasuhiro Kondo, Kohei Isayama, Susumu Oda, Masakazu Kondo, Takuji Hatakeyama
Format: Article
Language:English
Published: Nature Portfolio 2024-04-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-46619-8