Bis(benzothiophene-S,S-dioxide) fused small molecules realize solution-processible, high-performance and non-doped blue organic light-emitting diodes

Author:

Hu Liwen12345,Liu Siyang12345,Xie Guohua678910ORCID,Yang Wei1112131410ORCID,Zhang Bin12345ORCID

Affiliation:

1. Jiangsu Engineering Laboratory of Light-Electricity-Heat Energy-Converting Materials and Applications

2. Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering

3. School of Materials Science and Engineering

4. Changzhou University

5. Changzhou 213164

6. Hubei Key Lab on Organic and Polymeric Optoelectronic Materials

7. Department of Chemistry

8. Wuhan University

9. Wuhan 430072

10. P. R. China

11. Institute of Polymer Optoelectronic Materials and Devices

12. State Key Laboratory of Luminescent Materials and Devices

13. South China University of Technology

14. Guangzhou

Abstract

A series of solution-processible blue small molecules based on bis(benzothiophene-S,S-dioxide) fused polycyclic aromatics (FBTO) are synthesized, which show the high EL performance with the maximum current efficiency of 6.37 cd A−1.

Funder

Major Basic Research Project of the Natural Science Foundation of the Jiangsu Higher Education Institutions

State Key Laboratory of Luminescent Materials and Devices

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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