Excited-State Intramolecular Proton Transfer Emitter for Efficient Violet-Blue Organic Light-Emitting Diodes with Hybridized Local/Charge Transfer Channel
CHEMICAL ENGINEERING JOURNAL(2023)
摘要
•A novel ESIPT molecule with HLCT characteristic was designed and synthesized.•The doped/undoped OLEDs were fabricated based on synthesized emitters.•A maximum external quantum efficiency of ∼10.08% is achieved with CIE(x,y) of (0.152, 0.051).•The highest reported EQE value on the ESIPT-HLCT materials for violet-blue devices.
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关键词
Excited-state intramolecular proton transfer,Hybridized local,charge transfer,Organic light-emitting diodes,ESIPT attributed HLCT materials
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