Literature DB >> 24706501

A universal host material for high external quantum efficiency close to 25% and long lifetime in green fluorescent and phosphorescent OLEDs.

Yong Joo Cho1, Kyoung Soo Yook, Jun Yeob Lee.   

Abstract

High quantum efficiency close to 25% and long lifetime in green thermally activated delayed fluorescent and phosphorescent organic light emitting diodes are achieved using universal 3',5'-di(carbazol-9-yl)-[1,1'-biphenyl]-3,5-dicarbonitrile host material.
© 2014 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Entities:  

Keywords:  delayed fluorescent device; green host; high quantum efficiency; phosphorescent device; universal host

Year:  2014        PMID： 24706501     DOI： 10.1002/adma.201400347

Source DB:  PubMed          Journal:  Adv Mater        ISSN： 0935-9648            Impact factor:   30.849


  11 in total

1.  Highly efficient and stable organic light-emitting diodes with a greatly reduced amount of phosphorescent emitter.

Authors:  Hirohiko Fukagawa; Takahisa Shimizu; Taisuke Kamada; Shota Yui; Munehiro Hasegawa; Katsuyuki Morii; Toshihiro Yamamoto
Journal:  Sci Rep       Date:  2015-05-18       Impact factor: 4.379

2.  Cool and warm hybrid white organic light-emitting diode with blue delayed fluorescent emitter both as blue emitter and triplet host.

Authors:  Yong Joo Cho; Kyoung Soo Yook; Jun Yeob Lee
Journal:  Sci Rep       Date:  2015-01-19       Impact factor: 4.379

3.  A new way towards high-efficiency thermally activated delayed fluorescence devices via external heavy-atom effect.

Authors:  Wenzhi Zhang; Jiangjiang Jin; Zhi Huang; Shaoqing Zhuang; Lei Wang
Journal:  Sci Rep       Date:  2016-07-21       Impact factor: 4.379

4.  Extremely condensing triplet states of DPEPO-type hosts through constitutional isomerization for high-efficiency deep-blue thermally activated delayed fluorescence diodes.

Authors:  Jing Zhang; Dongxue Ding; Ying Wei; Hui Xu
Journal:  Chem Sci       Date:  2016-01-14       Impact factor: 9.825

5.  Carbazole/Benzimidazole-Based Bipolar Molecules as the Hosts for Phosphorescent and Thermally Activated Delayed Fluorescence Emitters for Efficient OLEDs.

Authors:  Zhen-Jie Gao; Tzu-Hung Yeh; Jing-Jie Xu; Chih-Chien Lee; Anuradha Chowdhury; Bo-Cheng Wang; Shun-Wei Liu; Chih-Hsin Chen
Journal:  ACS Omega       Date:  2020-05-03

6.  Aryl-substituted acridanes as hosts for TADF-based OLEDs.

Authors:  Naveen Masimukku; Dalius Gudeika; Oleksandr Bezvikonnyi; Ihor Syvorotka; Rasa Keruckiene; Dmytro Volyniuk; Juozas V Grazulevicius
Journal:  Beilstein J Org Chem       Date:  2020-05-13       Impact factor: 2.883

Review 7.  Triazine-Acceptor-Based Green Thermally Activated Delayed Fluorescence Materials for Organic Light-Emitting Diodes.

Authors:  Ramanaskanda Braveenth; Kyu Yun Chai
Journal:  Materials (Basel)       Date:  2019-08-20       Impact factor: 3.623

8.  Exciplex energy transfer through spacer: White electroluminescence with enhanced stability based on cyan intermolecular and orange intramolecular thermally activated delayed fluorescence.

Authors:  Galyna Sych; Matas Guzauskas; Dmytro Volyniuk; Jurate Simokaitiene; Hryhorii Starykov; Juozas V Grazulevicius
Journal:  J Adv Res       Date:  2020-05-16       Impact factor: 10.479

9.  Optimizing the Intralayer and Interlayer Compatibility for High-Efficiency Blue Thermally Activated Delayed Fluorescence Diodes.

Authors:  Chunbo Duan; Chaochao Fan; Ying Wei; Fuquan Han; Wei Huang; Hui Xu
Journal:  Sci Rep       Date:  2016-01-29       Impact factor: 4.379

10.  Highly efficient blue thermally activated delayed fluorescent OLEDs with record-low driving voltages utilizing high triplet energy hosts with small singlet-triplet splittings.

Authors:  Dongdong Zhang; Minghan Cai; Zhengyang Bin; Yunge Zhang; Deqiang Zhang; Lian Duan
Journal:  Chem Sci       Date:  2016-02-12       Impact factor: 9.825
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