Nature Communications (Nov 2017)

Colour selective control of terahertz radiation using two-dimensional hybrid organic inorganic lead-trihalide perovskites

  • Ashish Chanana,
  • Yaxin Zhai,
  • Sangita Baniya,
  • Chuang Zhang,
  • Z. Valy Vardeny,
  • Ajay Nahata

DOI
https://doi.org/10.1038/s41467-017-01517-0
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 8

Abstract

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All-optical approaches to modulate signals are of wide interest. Here the authors demonstrate the use of two-dimensional perovskites on silicon for optically controlling the propagation and attenuation of terahertz radiation in the visible by changing the number of atomic layers.