A newly designed benzodithiophene building block: tuning of the torsional barrier for non-halogenated and non-aromatic solvent-processible photovoltaic polymers

Author:

Cho Hye Won1,Jeong Sang Young2,Wu Ziang2,Lim Hyojin2,Park Won-Woo3,Lee Woojin1,Suman Krishna Jonnadula Venkata2,Kwon Oh-Hoon3ORCID,Kim Jin Young14ORCID,Woo Han Young2ORCID

Affiliation:

1. School of Energy and Chemical Engineering, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea

2. Department of Chemistry, Korea University, Seoul 136-713, Republic of Korea

3. Department of Chemistry, College of Natural Sciences, Ulsan National Institute of Science and Technology, Ulsan 44919, Republic of Korea

4. Graduate School of Carbon Neutrality, Ulsan National Institute of Science and Technology (UNIST), Ulsan 44919, Republic of Korea

Abstract

A new benzodithiophene (BDT)-based building block, 3-FBDT, was synthesized and incorporated into PBDB-T-2F to yield an eco-friendly (non-aromatic and non-halogenated) solvent-processible photovoltaic copolymer, PBDB-T-2F(3/4).

Funder

National Research Foundation of Korea

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Renewable Energy, Sustainability and the Environment,General Chemistry

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