Enhanced Photon Emission of Metallic Cylindrical Ridges upon Interaction with a Free Electron

Ayan Nussupbekov; Ayan Nussupbekov; Giorgio Adamo; Jin-Kyu So; Lin Wu; Yidong Chong; Yidong Chong; Liang Jie Wong

doi:10.1364/CLEO_QELS.2021.FM1L.7

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper FM1L.7
•https://doi.org/10.1364/CLEO_QELS.2021.FM1L.7

Enhanced Photon Emission of Metallic Cylindrical Ridges upon Interaction with a Free Electron

Ayan Nussupbekov, Giorgio Adamo, Jin-Kyu So, Lin Wu, Yidong Chong, and Liang Jie Wong

CLEO: QELS_Fundamental Science 2021

San Jose, California United States
9–14 May 2021
ISBN: 978-1-943580-91-0

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Electron-Photon Interactions (FM1L)

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A. Nussupbekov, G. Adamo, J. So, L. Wu, Y. Chong, and L. J. Wong, "Enhanced Photon Emission of Metallic Cylindrical Ridges upon Interaction with a Free Electron," in Conference on Lasers and Electro-Optics, J. Kang, S. Tomasulo, I. Ilev, D. Müller, N. Litchinitser, S. Polyakov, V. Podolskiy, J. Nunn, C. Dorrer, T. Fortier, Q. Gan, and C. Saraceno, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper FM1L.7.

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Abstract

We show that free electron radiation from metal films can be enhanced by over two orders of magnitude with the introduction of a cylindrical nanoridge, compared to previously studied structures such as bullseye gratings.

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