Triarylboron-based TADF emitters with perfluoro substituents: high-efficiency OLEDs with a power efficiency over 100 lm W−1-Reference-Cited by-同舟云学术

Triarylboron-based TADF emitters with perfluoro substituents: high-efficiency OLEDs with a power efficiency over 100 lm W−1

Published:2020 Issue:12 Volume:8 Page:4253-4263
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Kumar Ajay¹²³⁴^ORCID,Lee Woochan⁵⁶⁷⁴^ORCID,Lee Taehwan¹²³⁴,Jung Jaehoon¹²³⁴^ORCID,Yoo Seunghyup⁵⁶⁷⁴,Lee Min Hyung¹²³⁴^ORCID

Affiliation:

1. Department of Chemistry

2. University of Ulsan

3. Ulsan 44610

4. Republic of Korea

5. School of Electrical Engineering

6. KAIST

7. Daejeon 34141

Abstract

Triarylboron emitters with secondary perfluoro acceptors display strong thermally activated delayed fluorescence (TADF) with high PLQYs up to 100%. TADF-OLEDs with the emitters achieve a high EQE of 29.9%, as well as an ultrahigh PE of 123.9 lm W⁻¹.

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2020/TC/C9TC06204A

Reference74 articles.

1. Recent Progress of Highly Efficient Red and Near-Infrared Thermally Activated Delayed Fluorescent Emitters

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

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