Focusing free-electron radiation with source-embedded metalenses

Aviv Karnieli*, Dolev Roitman, Matthias Liebtrau, Shai Tsesses, Nika van Nielen, Ido Kaminer, Ady Arie, Albert Polman

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review


We experimentally study simultaneous generation and focusing of free-electron radiation by a metalens, and explore theoretically metasurface lenses showing polarization control. Our work paves the way towards versatile and tunable free-electron metasurface light sources.

Original languageEnglish
Article numberFM4F.2
JournalOptics InfoBase Conference Papers
StatePublished - 2022
EventCLEO: QELS_Fundamental Science, QELS 2022 - San Jose, United States
Duration: 15 May 202220 May 2022


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