Nature Communications (May 2021)

Revealing composition and structure dependent deep-level defect in antimony trisulfide photovoltaics

  • Weitao Lian,
  • Chenhui Jiang,
  • Yiwei Yin,
  • Rongfeng Tang,
  • Gang Li,
  • Lijian Zhang,
  • Bo Che,
  • Tao Chen

DOI
https://doi.org/10.1038/s41467-021-23592-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 7

Abstract

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Antimony trisulfide emerges as a suitable candidate for light-harvesting due to its good stability and abundance, yet the defect properties are not well-understood. Here, by means of deep-level transient spectroscopy, Lian et al. find that there are three kinds of deep-level defects depending on the chemical composition.