Concepedia

Carbazole/Benzimidazole-Based Bipolar Molecules as the Hosts for Phosphorescent and Thermally Activated Delayed Fluorescence Emitters for Efficient OLEDs

Zhen-Jie Gao, Tzu‐Hung Yeh, Jingjie Xu, Chih‐Chien Lee, Anuradha Chowdhury, Bo-Cheng Wang, Shun‐Wei Liu, Chih‐Hsin Chen

ACS Omega · 2020 · 39 citations · 31 references

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Concepts

Abstract

CbzBiz with the host of a green TADF emitter, i.e., 4CzIPN. Moreover, these devices exhibited lower efficiency roll-off than the CBP-hosted device using the same emitters, which demonstrated the bipolar charge carrier property of carbazole/benzimidazole-based molecules.

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