714 nm emission with 12.25% efficiency from iridium complexes with low iridium content by the strategy of rigid coordination core and amplifying shell-Reference-Cited by-同舟云学术

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

Published:2022 Issue:17 Volume:10 Page:6646-6653
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Wang Li¹,Wang Sai¹,You Caifa²,Chang Xiang¹,Huang Jingwei¹,Zhen Weiqiong¹,Zhang Hu¹,Gan Xiangqin¹,Wu Xiugang¹,Zhu Weiguo¹^ORCID

Affiliation:

1. School of Materials Science and Engineering, Jiangsu Engineering Laboratory of Light-Electricity-Heat Energy-Converting Materials and Applications, Jiangsu Key Laboratories of Environment-Friendly Polymers, National Experimental Demonstration Center for Materials Science and Engineering, Changzhou University, Changzhou 213164, P. R. China

2. Department of Materials Sciences and Engineering, City University of Hong Kong, Hong Kong SAR, P. R. China

Abstract

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.

Funder

National Natural Science Foundation of China

Priority Academic Program Development of Jiangsu Higher Education Institutions

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D2TC00698G

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1. Non-toxic near-infrared light-emitting diodes

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