Geometry engineering of a multiple resonance core <i>via</i> a phenyl-embedded strategy toward highly efficient narrowband blue OLEDs-Reference-Cited by-同舟云学术

Geometry engineering of a multiple resonance core via a phenyl-embedded strategy toward highly efficient narrowband blue OLEDs

Published:2023 Issue:9 Volume:10 Page:3785-3790
ISSN:2051-6347
Container-title:Materials Horizons
language:en
Short-container-title:Mater. Horiz.

Author:

Wu Yimin¹,Liu Xiaoyu¹,Liu Junjie¹,Yang Ge¹,Han Songyan¹,Yang Dezhi²^ORCID,Cao Xiaosong³^ORCID,Ma Dongge²^ORCID,Bin Zhengyang¹^ORCID,You Jingsong¹^ORCID

Affiliation:

1. Key Laboratory of Green Chemistry and Technology of Ministry of Education, College of Chemistry, Sichuan University, 29 Wangjiang Road, Chengdu 610064, People's Republic of China

2. Institute of Polymer Optoelectronic Materials and Devices, State Key Laboratory of Luminescent Materials and Devices, South China University of Technology, Guangzhou 510640, People's Republic of China

3. Shenzhen Key Laboratory of New Information Display and Storage Materials, College of Materials Science and Engineering, Shenzhen University, Shenzhen 518060, People's Republic of China

Abstract

Phenyl-embedded molecular engineering enables an efficient nitrogen-carbonyl-containing multi-resonance (N-CO MR) emitter, giving rise to the record-high external quantum efficiency of 24.1% for blue N-CO MR-OLEDs without sensitizers.

Funder

National Science Foundation

Publisher

Royal Society of Chemistry (RSC)

Subject

Electrical and Electronic Engineering,Process Chemistry and Technology,Mechanics of Materials,General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2023/MH/D3MH00617D

Reference33 articles.

1. Heterocyclic Nanographenes and Other Polycyclic Heteroaromatic Compounds: Synthetic Routes, Properties, and Applications

2. Recent Advances in Heterocyclic Nanographenes and Other Polycyclic Heteroaromatic Compounds

3. The Design of Fused Amine/Carbonyl System for Efficient Thermally Activated Delayed Fluorescence: Novel Multiple Resonance Core and Electron Acceptor