Nature Communications (Mar 2021)

An incandescent metasurface for quasimonochromatic polarized mid-wave infrared emission modulated beyond 10 MHz

  • Léo Wojszvzyk,
  • Anne Nguyen,
  • Anne-Lise Coutrot,
  • Cheng Zhang,
  • Benjamin Vest,
  • Jean-Jacques Greffet

DOI
https://doi.org/10.1038/s41467-021-21752-w
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

Read online

Incandescent sources are needed for mid-infrared spectroscopy. Here, the authors present a metasurface of nanoheaters that enables fast thermal modulation beyond 10 MHz and emissivity with well controlled emission spectrum and polarization.