Optical time reversal from time-dependent Epsilon-Near- Zero media

Vincenzo Bruno*, Stefano Vezzoli, Clayton DeVault, Thomas Roger, Vladimir M. Shalaev, Alexandra Boltasseva, Marcello Ferrera, Matteo Clerici, Audrius Dubietis, Daniele Faccio

*Corresponding author for this work

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


We provide an efficient surface time-reversal of the incident electric field in an ENZ material producing both phase-conjugated and negative refracted beams. The results obtained exploiting degenerate four-wave mixing show an efficiency conversion over 200%.

Original languageEnglish
Title of host publicationCLEO
Subtitle of host publicationQELS_Fundamental Science 2018
PublisherOSA Publishing
ISBN (Print)9781943580422
Publication statusPublished - 2018
EventCLEO: QELS_Fundamental Science 2018 - San Jose, United States
Duration: 13 May 201818 May 2018


ConferenceCLEO: QELS_Fundamental Science 2018
Country/TerritoryUnited States
CitySan Jose

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Mechanics of Materials


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