Modification of thermally activated delayed fluorescence emitters comprising fluorinated acridan–quinazoline and spiroacridan–quinazoline moieties for efficient green OLEDs-Reference-Cited by-同舟云学术

Modification of thermally activated delayed fluorescence emitters comprising fluorinated acridan–quinazoline and spiroacridan–quinazoline moieties for efficient green OLEDs

Published:2024 Issue: Volume: Page:
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Szu Fu-En¹^ORCID,Chen Shao-An²,Yu Yin-Yin¹^ORCID,Lee Jiun-Haw²^ORCID,Chiu Tien-Lung³^ORCID,Leung Man-kit¹⁴^ORCID

Affiliation:

1. Department of Chemistry, National Taiwan University, Taipei 10617, Taiwan

2. Graduate Institute of Photonics and Optoelectronics and Department of Electrical Engineering, National Taiwan University, Taipei 10617, Taiwan

3. Department of Electrical Engineering, Yuan Ze University, Taoyuan 32003, Taiwan

4. Advanced Research Center for Green Materials Science and Technology, National Taiwan University No. 1, Sec. 4, Roosevelt Rd., Taipei 10617, Taiwan, Republic of China

Abstract

We synthesize two new TADF emitters, 4Ac5FQN and 4SpAc5FQN, using acridan or spiroacridan as the donor and 5-fluoroquinazoline as the acceptor, with the introduction of F atoms into the molecules to enhance the TADF effect.

Funder

National Science and Technology Council

Ministry of Education

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TC/D4TC02592J

Reference26 articles.

1. Highly efficient organic light-emitting diodes from delayed fluorescence

2. Recent advances in organic thermally activated delayed fluorescence materials

3. Quinazoline-based thermally activated delayed fluorescence emitters for high-performance organic light-emitting diodes with external quantum efficiencies about 28%

4. Thermally Activated Delayed Fluorescence (TADF) Path toward Efficient Electroluminescence in Purely Organic Materials: Molecular Level Insight

5. Highly Twisted Thermally Activated Delayed Fluorescence (TADF) Molecules and Their Applications in Organic Light‐Emitting Diodes (OLEDs)