Twist-tunable polaritonic nanoresonators in a van der Waals crystal

O. G. Matveeva, A. I.F. Tresguerres-Mata, R. V. Kirtaev, K. V. Voronin, J. Taboada-Gutiérrez, C. Lanza-García, J. Duan, J. Martín-Sánchez, V. S. Volkov, P. Alonso-González*, A. Y. Nikitin*

*Corresponding author for this work

Research output: Contribution to journalConference articlepeer-review

Abstract

We introduce a class of nanoresonators that incorporate a new degree of freedom: twist tuning. To achieve this result, we place a pristine slab of the van der Waals α-MoO3 crystal on an array of metallic ribbons. This sample design based on electromagnetic engineering, allows the definition of-MoO3 nanoresonators with low losses (Q up to 200) and enables a broad spectral tuning of the polaritonic resonances (up to 32 cm-1) by an in-plane rotation (from 0 to 45º).

Original languageEnglish
Pages (from-to)1297-1298
Number of pages2
JournalInternational Conference on Metamaterials, Photonic Crystals and Plasmonics
Publication statusPublished - 2023
Externally publishedYes
Event13th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META 2023 - Paris, France
Duration: 18 Jul 202321 Jul 2023

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