Novel carbazole-based multifunctional materials with a hybridized local and charge-transfer excited state acting as deep-blue emitters and phosphorescent hosts for highly efficient organic light-emitting diodes-Reference-Cited by-同舟云学术

Novel carbazole-based multifunctional materials with a hybridized local and charge-transfer excited state acting as deep-blue emitters and phosphorescent hosts for highly efficient organic light-emitting diodes

Published:2021 Issue:18 Volume:9 Page:5899-5907
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Zhou Haitao¹²³⁴,Yin Mengna⁵⁶⁴,Zhao Zhenhong⁵⁶⁴,Miao Yanqin⁵⁶⁴^ORCID,Jin Xin¹²³⁴,Huang Jinhai¹²³⁴,Gao Zhixiang⁷⁸⁹⁴^ORCID,Wang Hua⁵⁶⁴^ORCID,Su Jianhua¹²³⁴^ORCID,Tian He¹²³⁴^ORCID

Affiliation:

1. Key Laboratory for Advanced Materials and Institute of Fine Chemicals

2. East China University of Science & Technology

3. Shanghai 200237

4. China

5. Key Laboratory of Interface Science and Engineering in Advanced Materials, Taiyuan University of Technology

6. Taiyuan 030024

7. Higher Education Key Laboratory of New Microstructure Functional Materials in Shanxi Province

8. Shanxi Datong University

9. Datong 037009

Abstract

Two novel multifunctional HLCT materials, namely OCI and OCT, were presented and they proved to be better green hosts than CBP. Acting as a deep-blue emitter, the OCI-based device achieved an EQE of 5.06% and CIE_y < 0.04 with an EL peak at 424 nm.

Funder

National Natural Science Foundation of China

Project 211

Shanxi Provincial Key Research and Development Project

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/TC/D1TC00494H

Reference50 articles.

1. Organic electroluminescent diodes