Deep-red iridium(iii) complexes cyclometalated by phenanthridine derivatives for highly efficient solution-processed organic light-emitting diodes

Author:

Jiang Bei12345,Gu Yu12345,Qin Jingjing12345,Ning Xiaowen12345,Gong Shaolong12345ORCID,Xie Guohua12345,Yang Chuluo12345

Affiliation:

1. Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials

2. Hubei Key Lab on Organic and Polymeric Optoelectronic Materials

3. Department of Chemistry

4. Wuhan University

5. Wuhan 430072

Abstract

The introduction of 4-tert-butyl-N-phenylaniline groups into phenanthridine derivatives is demonstrated as a simple approach to develop solution-processed deep-red iridium complexes. The resulting PhOLEDs achieve a maximum EQE of 5.2% with the emission peak at 682 nm.

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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