The effect of echoes interference on phonon attenuation in a nanophononic membrane

Abstract Nanophononic materials are characterized by a periodic nanostructuration, which may lead to coherent scattering of phonons, enabling interference and resulting in modified phonon dispersions. We have used the extreme ultraviolet transient grating technique to measure phonon frequencies and...

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Bibliographic Details
Main Authors: Mohammad Hadi, Haoming Luo, Stéphane Pailhès, Anne Tanguy, Anthony Gravouil, Flavio Capotondi, Dario De Angelis, Danny Fainozzi, Laura Foglia, Riccardo Mincigrucci, Ettore Paltanin, Emanuele Pedersoli, Jacopo S. Pelli-Cresi, Filippo Bencivenga, Valentina M. Giordano
Format: Article
Language:English
Published: Nature Portfolio 2024-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-024-45571-x