Phonons in Slow Motion: Dispersion Relations in Ultrathin Si Membranes

John Cuffe, Emigdio Chávez, Andrey Shchepetov, Pierre-Olivier Chapuis, El Houssaine El Boudouti, Francesc Alzina, Timothy Kehoe, Jordi Gomis-Bresco, Damian Dudek, Yan Pennec, Bahram Djafari-Rouhani, Mika Prunnila, Jouni Ahopelto and Clivia M. Sotomayor Torres Link to full article

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