Efficient organic light-emitting diodes with narrow emission bandwidths based on iridium(iii) complexes with a pyrido[3′,2′:4,5]pyrrolo[3,2,1-jk]carbazole unit-Reference-Cited by-同舟云学术

Efficient organic light-emitting diodes with narrow emission bandwidths based on iridium(iii) complexes with a pyrido[3′,2′:4,5]pyrrolo[3,2,1-jk]carbazole unit

Published:2021 Issue:18 Volume:5 Page:6951-6959
ISSN:2052-1537
Container-title:Materials Chemistry Frontiers
language:en
Short-container-title:Mater. Chem. Front.

Author:

Liao Xiang-Ji¹,Zhu Jin-Jun¹,Yuan Li¹,Yan Zhi-Ping¹,Tu Zhen-Long¹,Mao Meng-Xi¹,Lu Jun-Jian¹,Zhang Wen-Wei¹^ORCID,Zheng You-Xuan¹²^ORCID

Affiliation:

1. State Key Laboratory of Coordination Chemistry, Jiangsu Key Laboratory of Advanced Organic Materials, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, P. R. China

2. Green Catalysis Center, and College of Chemistry, Zhengzhou University, Zhengzhou 450001, China

Abstract

Two iridium(iii) complexes containing a bulk and rigid pyrido[3′,2′:4,5]pyrrolo[3,2,1-jk]carbazole unit show a narrow FWHM bandwidth of about 30 nm in OLEDs with an EQEmax of 24.5% and an efficiency roll-off of less than 5%.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2021/QM/D1QM00708D

Reference55 articles.

1. Highly efficient phosphorescent emission from organic electroluminescent devices

2. Recent Progress in Ionic Iridium(III) Complexes for Organic Electronic Devices

3. Organic Materials for Deep Blue Phosphorescent Organic Light-Emitting Diodes