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Conferences > NLO > 2023 > Th3B > Th3B.6

Harmonic generation in wide bandgap oxide materials enhanced by quasi-bound states in the continuum

Wenqi Zhu, Zi Wang, Shatha Kaassamani, Junyeob Song, Okan Koksal, and Amit Agrawal

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Abstract

We design and fabricate high aspect-ratio dielectric metasurfaces made of wide-bandgap, low-index oxide materials that support quasi-bound states in the continuum. These states could be exploited to achieve high harmonic generation in the deep-UV regime.

© 2023 The Author(s)

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