Effective bipolar hosts prepared <i>via</i> dipole moment engineering for phosphorescent emitters and white OLEDs-Reference-Cited by-同舟云学术

Effective bipolar hosts prepared via dipole moment engineering for phosphorescent emitters and white OLEDs

Published:2022 Issue:48 Volume:10 Page:18415-18422
ISSN:2050-7526
Container-title:Journal of Materials Chemistry C
language:en
Short-container-title:J. Mater. Chem. C

Author:

Zhong Qihang¹,Zeng Songkun¹,Fan Peng¹,Pang Yudong²,Zhu Weiguo¹^ORCID,Wang Yafei¹²^ORCID

Affiliation:

1. Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Jiangsu Engineering Laboratory of Light-Electricity-Heat Energy-Converting Materials and Applications, School of Materials Science & Engineering, Changzhou University, Changzhou 213164, China

2. Anhui Sholon New Material Technology Co., Ltd, Changzhou, China

Abstract

Two host materials o-CBPy and o-CPPy with bipolar charge transporting character were prepared via dipole moment engineering. Both blue and green phosphorescent OLEDs based on o-CBPy show very high efficiency (>30%) and small efficiency roll-off.

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/2022/TC/D2TC04305J

Reference43 articles.

1. Organic electroluminescent diodes

2. Highly efficient phosphorescent emission from organic electroluminescent devices

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