The influence of nitrogen doping of the acceptor in orange-red thermally activated delayed fluorescence emitters and OLEDs-Reference-Cited by-同舟云学术

The influence of nitrogen doping of the acceptor in orange-red thermally activated delayed fluorescence emitters and OLEDs

Published:2023 Issue:36 Volume:11 Page:12174-12184
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Si Changfeng¹^ORCID,Hu Ya-Nan²^ORCID,Sun Dianming¹^ORCID,Wang Kai²^ORCID,Zhang Xiao-Hong²³^ORCID,Zysman-Colman Eli¹^ORCID

Affiliation:

1. Organic Semiconductor Centre, EaStCHEM School of Chemistry, University of St Andrews, St Andrews KY16 9ST, UK

2. Institute of Functional Nano & Soft Materials (FUNSOM), Joint International Research Laboratory of Carbon-Based Functional Materials and Devices, Soochow University, Suzhou, Jiangsu 215123, P. R. China

3. Jiangsu Key Laboratory of Advanced Negative Carbon Technologies, Soochow University, Suzhou, 215123, Jiangsu, P. R. China

Abstract

We have developed a family of four orange-to-red TADF compounds whose structures differ by the number of nitrogen atoms contained within the acceptor. It was found that increasing the nitrogen atom content results in a more stabilized LUMO, a smaller ΔESTand fasterkRISC.

Funder

China Scholarship Council

Engineering and Physical Sciences Research Council

National Natural Science Foundation of China

Royal Academy of Engineering

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TC/D3TC02352D

Reference38 articles.