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Keywords:

  • acceptors;
  • anchoring groups;
  • dye-sensitized solar cells;
  • rhodanines
Thumbnail image of graphical abstract

The electron acceptor 2-(1,1-dicyanomethylene) rhodanine is a promising alternative to cyanoacrylic acid as an anchoring group for organic dyes. For example, the RD-II-based dye-sensitized solar cell has an overall conversion efficiency of 7.11 % and long-term stability.