Deep-blue high-efficiency triplet–triplet annihilation organic light-emitting diodes using hydroxyl-substituted tetraphenylimidazole-functionalized anthracene fluorescent emitters-Reference-Cited by-同舟云学术

Deep-blue high-efficiency triplet–triplet annihilation organic light-emitting diodes using hydroxyl-substituted tetraphenylimidazole-functionalized anthracene fluorescent emitters

Published:2022 Issue:27 Volume:10 Page:9968-9979
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Li Wan¹,Chasing Pongsakorn¹,Nalaoh Phattananawee¹^ORCID,Chawanpunyawat Thanyarat¹,Chantanop Nuttapong¹,Sukpattanacharoen Chattarika²,Kungwan Nawee²^ORCID,Wongkaew Praweena³,Sudyoadsuk Taweesak¹,Promarak Vinich¹³^ORCID

Affiliation:

1. Department of Materials Science and Engineering, School of Molecular Science and Engineering, Vidyasirimedhi Institute of Science and Technology, Wangchan, Rayong 21210, Thailand

2. Department of Chemistry, Faculty of Science, Chiang Mai University, Amphur Muang, Chiang Mai 50200, Thailand

3. Research Network of NANOTEC-VISTEC on Nanotechnology for Energy, Vidyasirimedhi Institute of Science and Technology, Wangchan, Rayong 21210, Thailand

Abstract

A new triplet–triplet annihilation-OLED exhibits deep-blue electroluminescence (CIEy ≈ 0.08) with a narrow full width at half maximum of 59 nm, high external quantum efficiency of 6.43%, low turn-on voltage, and singlet exciton utilization of 38%.

Funder

National Research Council of Thailand

Vidyasirimedhi Institute of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2022/TC/D2TC01406H

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