Nature Communications (Oct 2016)

In-depth analysis of chloride treatments for thin-film CdTe solar cells

  • J. D. Major,
  • M. Al Turkestani,
  • L. Bowen,
  • M. Brossard,
  • C. Li,
  • P. Lagoudakis,
  • S. J. Pennycook,
  • L. J. Phillips,
  • R. E. Treharne,
  • K. Durose

DOI
https://doi.org/10.1038/ncomms13231
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 10

Abstract

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High performance CdTe thin film solar cells typically require a chloride activation treatment. Here, Majoret al. show that the main effect of the most effective chloride-based treatments is chloride accumulation at grain boundaries and that it results in improved open circuit voltages.