Ubiquitous Topological States of Phonons in Solids: Silicon as a Model Material.
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DOI: 10.1021/acs.nanolett.1c04299
Abstract: Research on topological physics of phonons has attracted enormous interest but demands appropriate model materials. Our ab initio calculations identify silicon as an ideal candidate material containing extraordinarily rich topological phonon states. In silicon, we… read more here.
Keywords: phonons solids; ubiquitous topological; physics; surface ... See more keywords