Ancillary ligand increases the efficiency of heteroleptic Ir-based triplet emitters in OLED devices

Though Ir-based dopants with ancillary ligands are attractive for realizing efficient organic light-emitting diodes, a strategy for designing these materials remains elusive. Here, the authors report a design strategy for heteroleptic triplet OLED emitters featuring functionalized ancillary ligands.

Bibliographic Details
Main Authors: Seung-yeol Baek, Seung-Yeon Kwak, Seoung-Tae Kim, Kyu Young Hwang, Hyun Koo, Won-Joon Son, Byoungki Choi, Sunghan Kim, Hyeonho Choi, Mu-Hyun Baik
Format: Article
Language:English
Published: Nature Portfolio 2020-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-16091-1