Indolocarbazole-based deep-blue multiple-resonance narrowband emitters and efficient organic light-emitting diodes

Qinqin Peng,Wei Yang,Nengquan Li,Shaolong Gong,Xiang Gao,Changqing Ye,Yang Zou,Chuluo Yang

Chemical Engineering Journal（2023）

引用 2|浏览17

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摘要

•Three-ICz-embedded MR PAHs are developed and realize narrowband deep-blue emission.•Enlarging atomically separated FMOs distribution are conducive to bathochromic-shift emission and maintaining a small FWHM.•The fabricated efficient blue OLEDs achieve an EQE of 12.6%.

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关键词

Multiple-resonance,Deep-blue emission,Narrowband,Polycyclic aromatic hydrocarbons,Organic light-emitting diodes

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