Rational design of phenanthroimidazole derivatives with hybridized local and charge-transfer characteristics to achieve efficient blue emission in non-doped OLEDs-Reference-Cited by-同舟云学术

Rational design of phenanthroimidazole derivatives with hybridized local and charge-transfer characteristics to achieve efficient blue emission in non-doped OLEDs

Published:2023 Issue:13 Volume:11 Page:4456-4465
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Huo Jinnan¹,Gao Chenxi¹,Cao Yinpeng¹,Shi Heping¹^ORCID,Tang Ben Zhong²

Affiliation:

1. School of Chemistry and Chemical Engineering, Shanxi University, Taiyuan 030006, China

2. Shenzhen Institute of Aggregate Science and Technology, School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, Guangdong 518172, China

Abstract

Two new blue phenanthroimidazole-based emitters were designed and synthesized. The molecules after introducing a benzene ring show interesting HLCT characteristics. A HLCT-OLED shows blue emission and a full width at half-maximum of 67 nm.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2023/TC/D2TC04957K

Reference52 articles.

1. Bisanthracene-Based Donor-Acceptor-type Light-Emitting Dopants: Highly Efficient Deep-Blue Emission in Organic Light-Emitting Devices

2. Highly Efficient Nondoped OLEDs with Negligible Efficiency Roll-Off Fabricated from Aggregation-Induced Delayed Fluorescence Luminogens

3. Thermally Activated Delayed Fluorescence Materials Towards the Breakthrough of Organoelectronics