A spirobifluorene and diketopyrrolopyrrole moieties based non-fullerene acceptor for efficient and thermally stable polymer solar cells with high open-circuit voltage

  • Shuixing Li
    MOE Key Laboratory of Macromolecular Synthesis and Functionalization
  • Wenqing Liu
    MOE Key Laboratory of Macromolecular Synthesis and Functionalization
  • Minmin Shi
    MOE Key Laboratory of Macromolecular Synthesis and Functionalization
  • Jiangquan Mai
    Department of Physics
  • Tsz-Ki Lau
    Department of Physics
  • Junhua Wan
    Key Laboratory of Organosilicon Chemistry and Material Technology of Ministry of Education
  • Xinhui Lu
    Department of Physics
  • Chang-Zhi Li
    MOE Key Laboratory of Macromolecular Synthesis and Functionalization
  • Hongzheng Chen
    MOE Key Laboratory of Macromolecular Synthesis and Functionalization

Description

<p>A PCE of 5.16% with a <italic>V</italic>oc of 1.14 V is achieved with thermally stable P3HT : SF(DPPB)4 solar cells.</p>

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