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Difference-frequency generation and frequency up-conversion with polaritonic nonlinear metasurfaces

  • Y. Liu
  • , J. Lee
  • , S. March
  • , N. Nookala
  • , D. Palaferri
  • , O. Wolf
  • , I. Brener
  • , S. R. Bank
  • , M. Tymchenko
  • , J. S. Gomez-Diaz
  • , A. Alu
  • , M. A. Belkin

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We report difference-frequency generation in nonlinear polaritonic metasurfaces based on coupling of electromagnetic nanocavity modes with intersubband nonlinearities in semiconductor heterostructures. Nonlinear susceptibility of 2.7×105 pm/V and the conversion efficiency of 0.13% were measured.
Original languageEnglish
Title of host publication2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
StatePublished - Aug 6 2018
Externally publishedYes

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