Nature Communications (Jan 2021)

Anomalous circular bulk photovoltaic effect in BiFeO3 thin films with stripe-domain pattern

  • David S. Knoche,
  • Matthias Steimecke,
  • Yeseul Yun,
  • Lutz Mühlenbein,
  • Akash Bhatnagar

DOI
https://doi.org/10.1038/s41467-020-20446-z
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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The authors study the evolution of the bulk photovoltaic effect in BiFeO3 thin films with stripe-domains as the polarization of light is modulated from linear to circular. A relationship between the anomalous photo-response and differential light-domain interaction is established.