Observation of Supercavity Modes in Individual Subwavelength Dielectric Resonators

Kirill Koshelev; Kirill Koshelev; Sergey Kruk; Mikhail Odit; Mikhail Odit; Elizaveta Melik-Gaykazyan; Jae-Hyuck Choi; Sergey Gladyshev; Konstantin Ladutenko; Hong-Gyu Park; Andrey A. Bogdanov; Yuri S. Kivshar; Yuri S. Kivshar

doi:10.1364/CLEO_QELS.2020.FM2D.1

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper FM2D.1
•https://doi.org/10.1364/CLEO_QELS.2020.FM2D.1

Observation of Supercavity Modes in Individual Subwavelength Dielectric Resonators

Kirill Koshelev, Sergey Kruk, Mikhail Odit, Elizaveta Melik-Gaykazyan, Jae-Hyuck Choi, Sergey Gladyshev, Konstantin Ladutenko, Hong-Gyu Park, Andrey A. Bogdanov, and Yuri S. Kivshar

CLEO: QELS_Fundamental Science 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Nonlinear Nano-optics (FM2D)

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K. Koshelev, S. Kruk, M. Odit, E. Melik-Gaykazyan, J. Choi, S. Gladyshev, K. Ladutenko, H. Park, A. A. Bogdanov, and Y. S. Kivshar, "Observation of Supercavity Modes in Individual Subwavelength Dielectric Resonators," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper FM2D.1.

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Abstract

We observe for the first time high-quality modes in subwavelength dielectric resonators. Such modes result from interference of two dissimilar leaky modes, and they are governed by the physics of bound states in the continuum.

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