Nature Communications (Jul 2016)

Mechanistic insights into chemical and photochemical transformations of bismuth vanadate photoanodes

  • Francesca M. Toma,
  • Jason K. Cooper,
  • Viktoria Kunzelmann,
  • Matthew T. McDowell,
  • Jie Yu,
  • David M. Larson,
  • Nicholas J. Borys,
  • Christine Abelyan,
  • Jeffrey W. Beeman,
  • Kin Man Yu,
  • Jinhui Yang,
  • Le Chen,
  • Matthew R. Shaner,
  • Joshua Spurgeon,
  • Frances A. Houle,
  • Kristin A. Persson,
  • Ian D. Sharp

DOI
https://doi.org/10.1038/ncomms12012
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 11

Abstract

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Metal oxide semiconductors are promising materials for solar energy capture but can suffer from stability problems. Here, the authors present a methodology for evaluating corrosion mechanisms and apply it to BiVO4, revealing chemical instabilities that are not predicted from thermodynamic considerations alone.