Benzothiadiazole based “hot exciton’’ materials for red electroluminescence with the maximum external quantum efficiency approaching 10%-Reference-Cited by-同舟云学术

Benzothiadiazole based “hot exciton’’ materials for red electroluminescence with the maximum external quantum efficiency approaching 10%

Published:2022 Issue:22 Volume:10 Page:8684-8693
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Zhu Jie-Ji¹²,Liu Guanhao³⁴,Lian Xin¹,Pang Jun-Hong¹,Li Ming-De¹^ORCID,Wang Ying³⁴^ORCID,Tong Qing-Xiao¹^ORCID

Affiliation:

1. Department of Chemistry and Key Laboratory for Preparation and Application of Ordered Structural Material of Guangdong Province, Shantou University, Guangdong, 515063, P. R. China

2. School of Chemical and Environmental Engineering, Hanshan Normal University, Guangdong, 521041, P. R. China

3. Key Laboratory of Photochemical Conversion and Optoelectronic Materials, Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100190, P. R. China

4. School of Future Technology, University of Chinese Academy of Sciences, Beijing 100049, P. R. China

Abstract

We developed two D–A–D′ type red materials with “hot exciton” feature. Experimental results proved that the choice of an electron transport group as D′ was important to improve charge transfer balance and realize high brightness.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D2TC01233B

Reference47 articles.

1. Thiophene Disubstituted Benzothiadiazole Derivatives: An Effective Planarization Strategy Toward Deep-Red to Near-Infrared (NIR) Organic Light-Emitting Diodes

2. Highly Emissive Far Red/Near-IR Fluorophores Based on Borylated Fluorene-Benzothiadiazole Donor-Acceptor Materials

3. A novel donor–acceptor carbazole and benzothiadiazole material for deep red and infrared emitting applications