Nature Communications (Feb 2022)

Versatile metal-wire waveguides for broadband terahertz signal processing and multiplexing

  • Junliang Dong,
  • Alessandro Tomasino,
  • Giacomo Balistreri,
  • Pei You,
  • Anton Vorobiov,
  • Étienne Charette,
  • Boris Le Drogoff,
  • Mohamed Chaker,
  • Aycan Yurtsever,
  • Salvatore Stivala,
  • Maria A. Vincenti,
  • Costantino De Angelis,
  • Detlef Kip,
  • José Azaña,
  • Roberto Morandotti

DOI
https://doi.org/10.1038/s41467-022-27993-7
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

Read online

Waveguides that can provide complex signal-processing functionalities while guiding terahertz signals are desired. Here, the authors report the independent processing of multiplexed signals by engineering the metal surface of a four-wire waveguide.