Skip to main navigation Skip to search Skip to main content

An isoindigo-based low band gap polymer for efficient polymer solar cells with high photo-voltage

  • Ergang Wang
  • , Zaifei Ma
  • , Zhang Zhen
  • , Patrik Henriksson
  • , Olle Inganas
  • , Fengling Zhang
  • , Mats R. Andersson

    Research output: Contribution to journalArticlepeer-review

    140 Citations (Scopus)

    Abstract

    A new low band gap polymer (Eg = 1.6 eV) with alternating thiophene and isoindigo units was synthesized and characterized. A PCE of 3.0% and high open-circuit voltage of 0.89 V were realized in polymer solar cells, which demonstrated the promise of isoindigo as an electron deficient unit in the design of donor-acceptor conjugated polymers for polymer solar cells.

    Original languageEnglish
    Pages (from-to)4908-4910
    Number of pages3
    JournalChemical Communications
    Volume47
    Issue number17
    DOIs
    Publication statusPublished - 7 May 2011

    UN SDGs

    This output contributes to the following UN Sustainable Development Goals (SDGs)

    1. SDG 7 - Affordable and Clean Energy
      SDG 7 Affordable and Clean Energy

    Fingerprint

    Dive into the research topics of 'An isoindigo-based low band gap polymer for efficient polymer solar cells with high photo-voltage'. Together they form a unique fingerprint.

    Cite this