All-Dielectric Slot Metasurface with Ultra-High-Q resonances

J. F. Algorri; F. Dell’Olio; P. Roldán-Varona; L. Rodríguez-Cobo; J. M. López-Higuera; J. M. López-Higuera; J. M. López-Higuera; J. M. Sánchez-Pena; D. C. Zografopoulos

doi:10.1364/CLEO_AT.2021.JW1A.131

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2021),
paper JW1A.131
•https://doi.org/10.1364/CLEO_AT.2021.JW1A.131

All-Dielectric Slot Metasurface with Ultra-High-Q resonances

J. F. Algorri, F. Dell’Olio, P. Roldán-Varona, L. Rodríguez-Cobo, J. M. López-Higuera, J. M. Sánchez-Pena, and D. C. Zografopoulos

CLEO: Applications and Technology 2021

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

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Joint Poster Session II (JW1A)

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J. F. Algorri, F. Dell’Olio, P. Roldán-Varona, L. Rodríguez-Cobo, J. M. López-Higuera, J. M. Sánchez-Pena, and D. C. Zografopoulos, "All-Dielectric Slot Metasurface with Ultra-High-Q resonances," 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 JW1A.131.

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Abstract

A novel all-dielectric metasurface in silicon-on-insulator technology made of arrayed circular slots is proposed and theoretically studied. The metasurface exhibits quasi-bound states in the continuum resonances, having an ultra-high Q-factor up to 5x10⁸.

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