Boosting emission efficiency and suppressing device-efficiency roll-off for TADF emitters by modulating molecular conformation and intra–intermolecular interactions-Reference-Cited by-同舟云学术

Boosting emission efficiency and suppressing device-efficiency roll-off for TADF emitters by modulating molecular conformation and intra–intermolecular interactions

Published:2023 Issue:25 Volume:11 Page:8626-8633
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Lei Dan¹²³⁴,Song Jin-Hui¹³,Wu Ze-Ling¹³,Hu Jia-Xuan¹³,Wang Ya-Shu¹²³,Zhang Dong-Hai¹³,Meng Lingyi¹³^ORCID,Chen Xu-Lin¹³⁴,Lu Can-Zhong¹²³⁴^ORCID

Affiliation:

1. State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002, China

2. Fujian Normal University, Fuzhou City, Fujian Province 350007, China

3. Xiamen Key Laboratory of Rare Earth Photoelectric Functional Materials, Xiamen Institute of Rare Earth Materials, Haixi Institutes, Chinese Academy of Sciences, Xiamen, Fujian 361021, China

4. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China, Fuzhou, Fujian 350108, China

Abstract

A trifluoromethyl substitution strategy significantly enhances the emission efficiency and suppresses device-efficiency roll-off for TADF emitter by creating hydrogen bonds, avoiding π–π stacking, and regulating excited-state alignment.

Funder

Youth Innovation Foundation of Xiamen

Fujian Science and Technology Innovation Laboratory for Optoelectronic Information of China

National Natural Science Foundation of China

Natural Science Foundation of Fujian Province

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TC/D3TC01375H

Reference60 articles.