TADF emitters based on a tri-spiral acridine donor and a spiro-<i>B</i>-heterotriangulene acceptor with high horizontal dipole orientation ratios and high efficiencies in deep-blue OLEDs-Reference-Cited by-同舟云学术

TADF emitters based on a tri-spiral acridine donor and a spiro-B-heterotriangulene acceptor with high horizontal dipole orientation ratios and high efficiencies in deep-blue OLEDs

Published:2023 Issue:21 Volume:7 Page:5413-5421
ISSN:2052-1537
Container-title:Materials Chemistry Frontiers
language:en
Short-container-title:Mater. Chem. Front.

Author:

Lee Young Hoon¹²^ORCID,Ji Jeoungmin³^ORCID,Tran Thi Quyen¹^ORCID,Lee Taehwan¹^ORCID,Jung Jaehoon¹^ORCID,Lee Youngil¹²^ORCID,Yoo Seunghyup³^ORCID,Lee Min Hyung¹^ORCID

Affiliation:

1. Department of Chemistry, University of Ulsan, Ulsan 44776, Republic of Korea

2. Chemical Industry Research Institution, University of Ulsan, Ulsan, 44776, Republic of Korea

3. School of Electrical Engineering, KAIST, Daejeon 34141, Republic of Korea

Abstract

Linearly expanded rigid TADF emitters, composed of a tri-spiral acridine donor and a spiro-fluorenyl-B-heterotriangulene acceptor, exhibit very high horizontal dipole orientation ratios, thereby achieving high efficiencies in deep-blue OLEDs.

Funder

National Research Foundation of Korea

Korea Evaluation Institute of Industrial Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2023/QM/D3QM00653K

Reference52 articles.

1. Marching Toward Highly Efficient, Pure-Blue, and Stable Thermally Activated Delayed Fluorescent Organic Light-Emitting Diodes

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