Rational design of hybridized local and charge transfer emitters towards deep blue emission by incorporating extra cyano-based acceptor moieties-Reference-Cited by-同舟云学术

Rational design of hybridized local and charge transfer emitters towards deep blue emission by incorporating extra cyano-based acceptor moieties

Published:2024 Issue:14 Volume:12 Page:5019-5027
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Wang Xinjian¹,Zhao Guimin¹,Gao Tao²,Zhang Guanghao¹,Chen Haowen¹,Zhou Tao¹,Zhang Zhengmao¹,Tian Wenwen¹,Jiang Wei¹^ORCID,Sun Yueming¹

Affiliation:

1. Jiangsu Province Hi-Tech Key Laboratory for Bio-Medical Research, Jiangsu Engineering Laboratory of Smart Carbon-Rich Materials and Device, School of Chemistry and Chemical Engineering, Southeast University, Nanjing, Jiangsu 211189, China

2. Department of Chemistry, Bengbu No. 2 Middle School, Bengbu, Anhui 233090, China

Abstract

The molecular excited-state manipulation from LE state to HLCT state via introducing cyano groups resulted in a PLQY of 100% in solution and augmented the radiative transition rate, and achieved an EQE of 4.43% and an emission peak at 438 nm.

Funder

Natural Science Foundation of Jiangsu Province

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/TC/D3TC04808J

Reference38 articles.

1. Organic electroluminescent diodes

2. Highly efficient phosphorescent emission from organic electroluminescent devices

3. Employing ∼100% Excitons in OLEDs by Utilizing a Fluorescent Molecule with Hybridized Local and Charge-Transfer Excited State

4. Highly efficient organic light-emitting diodes from delayed fluorescence

5. Controlling Singlet–Triplet Energy Splitting for Deep‐Blue Thermally Activated Delayed Fluorescence Emitters

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