Achieving ultra-high efficiency by tuning hole transport and carrier balance in fluorescent blue organic light-emitting diode with extremely simple structure

Wanshu Li,Xiaowen Zhang,Yan Zhang,Kai Xu,Jiwen Xu,Hua Wang,Haiou Li,Jie Guo,Jinghui Mo,Peizhi Yang

Synthetic Metals（2018）

引用 4|浏览6

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摘要

•Fluorescent blue OLED with high efficiency and simple structure is demonstrated.•The maximum EQE reaches 10% with [MADN: DSA-Ph] as emitter and hole-transport layer.•The mechanism of achieving ultra-high efficiency is systematically clarified.

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关键词

Organic light-emitting diode,Fluorescent blue,Hole transport,Carrier balance,Triplet-triplet annihilation

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