Bluish-green-to-green thermally activated delayed fluorescent emitters based on β-diketone derivatives exhibiting a horizontal emission dipole orientation ratio of 88% and an external quantum efficiency of nearly 25%-Reference-Cited by-同舟云学术

Bluish-green-to-green thermally activated delayed fluorescent emitters based on β-diketone derivatives exhibiting a horizontal emission dipole orientation ratio of 88% and an external quantum efficiency of nearly 25%

Published:2023 Issue:40 Volume:11 Page:14002-14008
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Hoshi Keigo¹,Sasabe Hisahiro¹²³^ORCID,Sato Ryoma¹,Yoshida Naoto¹,Matsuya Misaki¹,Chiba Yudai¹,Kido Junji¹²³

Affiliation:

1. Department of Organic Materials Science, Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata 992-8510, Japan

2. Research Center of Organic Electronics (ROEL), Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata 992-8510, Japan

3. Frontier Center for Organic Materials (FROM), Yamagata University, 4-3-16 Jonan, Yonezawa, Yamagata 992-8510, Japan

Abstract

A series of β-diketone-based TADF emitters named MCzX derivatives are designed and prepared. Among these emitters, MCzDBM exhibits a PLQY of 79%, horizontal emission dipole orientation ratio of 88%, and high EQE of approximately 25%.

Funder

Japan Society for the Promotion of Science

Ministry of Education, Culture, Sports, Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TC/D3TC03000H

Reference31 articles.

1. Third-generation organic electroluminescence materials

2. Recent advances in organic thermally activated delayed fluorescence materials

3. Molecular Design Strategy of Organic Thermally Activated Delayed Fluorescence Emitters

4. Purely Organic Thermally Activated Delayed Fluorescence Materials for Organic Light-Emitting Diodes

5. Perspective on Host Materials for Thermally Activated Delayed Fluorescence Organic Light Emitting Diodes

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