Synthesis and photophysical properties of organic photovoltaic polymer donor materials based on BDT-THSEH

Hong Fu Zhi, Xue Bin Huang*, Jin Liang Wang*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The electron-donating fragment BDT-TSEH-Sn was synthesized from benzodithiophene containing thiophene sulfur side chain. The electron-absorbing fragment 2Br-TBO-DTBT was synthesized from the fragment containing benzodithiophene. Then, a polymer donor named PBDTTSEH-DTBT with a linear two-dimensional conjugated was synthesized by Still coupling reaction. A strong push-pull exists between BDT-TSEH and DTBT. The molecular weight of PBDTTSEH-DTBT was determined by GPC. PBDTTSEH-DTBT could be dissolved well in general organic solvents. The polymer donor has a wide absorption spectrum which can match well with most of the acceptors to get high-efficiency OSCs.

Original languageEnglish
Title of host publication2nd International Conference on Electronic Materials and Information Engineering, EMIE 2022
EditorsGuohua Xie
PublisherVDE VERLAG GMBH
Pages104-107
Number of pages4
ISBN (Electronic)9781713865629
Publication statusPublished - 2022
Event2nd International Conference on Electronic Materials and Information Engineering, EMIE 2022 - Hangzhou, China
Duration: 15 Apr 202217 Apr 2022

Publication series

Name2nd International Conference on Electronic Materials and Information Engineering, EMIE 2022
Volume1

Conference

Conference2nd International Conference on Electronic Materials and Information Engineering, EMIE 2022
Country/TerritoryChina
CityHangzhou
Period15/04/2217/04/22

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