Molecular design to regulate the photophysical properties of multifunctional TADF emitters towards high-performance TADF-based OLEDs with EQEs up to 22.4% and small efficiency roll-offs-Reference-Cited by-同舟云学术

Molecular design to regulate the photophysical properties of multifunctional TADF emitters towards high-performance TADF-based OLEDs with EQEs up to 22.4% and small efficiency roll-offs

Published:2018 Issue:5 Volume:9 Page:1385-1391
ISSN:2041-6520
Container-title:Chemical Science
language:en
Short-container-title:Chem. Sci.

Author:

Yu Ling¹²³⁴⁵,Wu Zhongbin⁶⁷⁸⁹¹⁰,Xie Guohua¹²³⁴⁵,Zeng Weixuan¹²³⁴⁵,Ma Dongge⁶⁷⁸⁹¹⁰^ORCID,Yang Chuluo¹²³⁴⁵^ORCID

Affiliation:

1. Hubei Collaborative Innovation Center for Advanced Organic Chemical Materials

2. Hubei Key Lab on Organic and Polymeric Optoelectronic Materials

3. Department of Chemistry

4. Wuhan University

5. Wuhan

6. State Key Laboratory of Polymer Physics and Chemistry

7. Changchun Institute of Applied Chemistry

8. University of Chinese Academy of Sciences

9. Changchun 130022

10. People’s Republic of China

Abstract

The photophysical properties of four new quinoxaline derivatives featuring both AIE and TADF characteristics were controlled to give high EQEs.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2018/SC/C7SC04669C

Reference42 articles.

1. Thermally Activated Delayed Fluorescence from Sn4+-Porphyrin Complexes and Their Application to Organic Light Emitting Diodes - A Novel Mechanism for Electroluminescence

2. Dibenzo[a,j]phenazine-Cored Donor-Acceptor-Donor Compounds as Green-to-Red/NIR Thermally Activated Delayed Fluorescence Organic Light Emitters

3. Dendronized delayed fluorescence emitters for non-doped, solution-processed organic light-emitting diodes with high efficiency and low efficiency roll-off simultaneously: two parallel emissive channels

4. Creating a thermally activated delayed fluorescence channel in a single polymer system to enhance exciton utilization efficiency for bluish-green electroluminescence

5. Inheriting the Characteristics of TADF Small Molecule by Side-Chain Engineering Strategy to Enable Bluish-Green Polymers with High PLQYs up to 74% and External Quantum Efficiency over 16% in Light-Emitting Diodes

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