Far-field Phonon Polariton Excitation in Nanostructured Twisted α-MoO3 Bilayers

Vikas Kumar; Nihar Ranjan Sahoo; Anshuman Kumar

doi:10.1364/FIO.2022.JTu5B.29

Frontiers in Optics + Laser Science 2022 (FIO, LS)
Technical Digest Series (Optica Publishing Group, 2022),
paper JTu5B.29
•https://doi.org/10.1364/FIO.2022.JTu5B.29

Far-field Phonon Polariton Excitation in Nanostructured Twisted α-MoO₃ Bilayers

Vikas Kumar, Nihar Ranjan Sahoo, and Anshuman Kumar

Frontiers in Optics 2022

Rochester, New York United States
17–20 October 2022
ISBN: 978-1-957171-17-3

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Joint Poster Session IIB (Remote) (JTu5B)

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V. Kumar, N. R. Sahoo, and A. Kumar, "Far-field Phonon Polariton Excitation in Nanostructured Twisted α-MoO3 Bilayers," in Frontiers in Optics + Laser Science 2022 (FIO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper JTu5B.29.

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Abstract

Recently, hyperbolic phonon-polaritons in twisted-bilayer systems have received significant attention due to their interesting topological features. Here, we show a far-field approach to excitation and detection of these polaritons using nanostructured twisted α-MoO₃ bilayers.

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