DOI: 10.1039/d3tc02029k ISSN:

Design, synthesis and application of tetraphenylbenzene-based blue organic electroluminescent materials with aggregation-induced emission and hot exciton properties

Xiaorui Dong, Yinpeng Cao, Xiuqing Dong, Jinnan Huo, Heping Shi
  • Materials Chemistry
  • General Chemistry

A pair of TPB-based deep blue isomers, TPB-CN-CZ1 and TPB-CN-CZ2, with AIE-hot exciton properties have been designed and synthesized. A TPB-CN-CZ2-based non-doped OLED shows a satisfactory EQEmax of 11.8% with an efficiency roll-off of only 6%.

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