Nature Communications (Dec 2018)

Overcoming efficiency and stability limits in water-processing nanoparticular organic photovoltaics by minimizing microstructure defects

  • Chen Xie,
  • Thomas Heumüller,
  • Wolfgang Gruber,
  • Xiaofeng Tang,
  • Andrej Classen,
  • Isabel Schuldes,
  • Matthew Bidwell,
  • Andreas Späth,
  • Rainer H. Fink,
  • Tobias Unruh,
  • Iain McCulloch,
  • Ning Li,
  • Christoph J. Brabec

DOI
https://doi.org/10.1038/s41467-018-07807-5
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 11

Abstract

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Water-based semiconducting polymer nanoparticles are eco-friendly and non-toxic but their performance suffers from the surfactants. Here Xie et al. design an approach to minimize the amount of residual surfactant in these nanoparticles and make high-efficiency and stability solar cells.