An unsymmetrical non-fullerene acceptor: Synthesis: via direct heteroarylation, self-assembly, and utility as a low energy absorber in organic photovoltaic cells

Abby Jo Payne, Shi Li, Sergey V. Dayneko, Chad Risko, Gregory C. Welch

Research output: Contribution to journalArticlepeer-review

33 Scopus citations

Abstract

This study reports on the design and synthesis of an unsymmetrical π-conjugated organic molecule composed of perylene diimide, thienyl diketopyrrolopyrrole, and indoloquinoxaline pieced together using direct heteroarylation. This material demonstrates unprecedented response in the thin-film upon post-deposition solvent vapor annealing, resulting in dramatic red-shifts in optical absorption. Such changes were utilized to enhance photocurrent generation in P3HT based organic solar cells.

Original languageEnglish
Pages (from-to)10168-10171
Number of pages4
JournalChemical Communications
Volume53
Issue number73
DOIs
StatePublished - 2017

Bibliographical note

Publisher Copyright:
© 2017 The Royal Society of Chemistry.

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Catalysis
  • Ceramics and Composites
  • General Chemistry
  • Surfaces, Coatings and Films
  • Metals and Alloys
  • Materials Chemistry

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