Simultaneously improving the photovoltaic parameters of organic solar cells <i>via</i> isomerization of benzo[<i>b</i>]benzo[4,5]thieno[2,3-<i>d</i>]thiophene-based octacyclic non-fullerene acceptors

DOI Web Site 1 Citations
  • Zhijie Zhou
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Jiamin Duan
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Linglong Ye
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Guo Wang
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Bin Zhao
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Songting Tan
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Ping Shen
    Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education
  • Hwa Sook Ryu
    Department of Chemistry
  • Han Young Woo
    Department of Chemistry
  • Yanming Sun
    School of Chemistry

Abstract

<p>Three isomeric FREAs were synthesized and applied in organic solar cells. The OSC devices based on Z1-bb exhibited a PCE of 12.66%. The isomerization of a fused-ring core could be achieve high-performance OSCs with high <italic>J</italic>sc, <italic>V</italic>oc, and FF.</p>

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