714 nm emission with 12.25% efficiency from iridium complexes with low iridium content by the strategy of rigid coordination core and amplifying shell

Autor: Li Wang, Sai Wang, Caifa You, Xiang Chang, Jingwei Huang, Weiqiong Zhen, Hu Zhang, Xiangqin Gan, Xiugang Wu, Weiguo Zhu
Rok vydání: 2022
Předmět:
Zdroj: Journal of Materials Chemistry C. 10:6646-6653
ISSN: 2050-7534
2050-7526
Popis: A novel core–shell-typed Ir(iii) complex with a rigid C^N coordinated core of DBPz and an amplifying peripheral shell of tBuTPA. Its doped OLEDs exhibited a 714 nm emission with an outstanding EQE of 12.25% and a recorded radiance emittance of 45 330 mW Sr−1 m−2.
Databáze: OpenAIRE