Nonreciprocal optical nonlinear metasurfaces

Aditya Tripathi, Chibuzor Fabian Ugwu, Viktar S. Asadchy, Ivan Kravchenko, Shanhui Fan, Yuri Kivshar, Jason Valentine, Sergey S. Kruk*

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientificpeer-review

1 Citation (Scopus)


We demonstrate nonreciprocal one-way transmission through a half-a-micron-thick nonlinear silicon-VO2 metasurface for low-power CW excitation. Reciprocity is broken by optically self-induced phase transition of VO2 occurring at different intensities for the opposite directions of illumination.

Original languageEnglish
Title of host publicationFrontiers in Optics, FiO 2022
PublisherOptical Society of America (OSA)
ISBN (Electronic)978-1-55752-820-9
Publication statusPublished - 2022
MoE publication typeA4 Conference publication
EventFrontiers in Optics - Rochester, United States
Duration: 17 Oct 202220 Oct 2022


ConferenceFrontiers in Optics
Abbreviated titleFiO
Country/TerritoryUnited States


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