HIGH PERFORMANCE WIDE-BANDGAP POLYMERS FOR ORGANIC PHOTOVOLTAICS

    公开(公告)号:WO2019023025A1

    公开(公告)日:2019-01-31

    申请号:PCT/US2018/042724

    申请日:2018-07-18

    Abstract: A copolymer comprising a repeat unit (A), wherein repeat unit (A) comprises a repeat unit (B), wherein repeat unit (B) comprises and at least one optional repeat unit (D), wherein repeat unit (D comprises an aryl group. In this copolymer, X 1 , X 2 , X 3 , and X 4 are independently selected from the group consisting of: H, CI, F, CN, alkyl, alkoxy, ester, ketone, amide and aryl groups and R 1 , R 2 , R 3 , R 4 , R 5 and R 6 are independently selected from the group consisting of: H, CI, F, CN, alkyl, al koxy, ai kylthio, ester, ketone and aryl groups.

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