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  Snowflake phononic topological insulator at the nanoscale

Brendel, C., Peano, V., Painter, O., & Marquardt, F. (2018). Snowflake phononic topological insulator at the nanoscale. Physical Review B (Rapid Communications), 97(2): 020102. doi:10.1103/PhysRevB.97.020102.

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 Creators:
Brendel, Christian1, Author           
Peano, Vittorio2, Author
Painter, Oskar3, Author           
Marquardt, Florian1, 4, Author           
Affiliations:
1Marquardt Division, Max Planck Institute for the Science of Light, Max Planck Society, ou_2421700              
2Department of Physics, University of Malta, ou_persistent22              
3external, ou_persistent22              
4University of Erlangen-Nürnberg, Institute for Theoretical Physics, Staudtstr 7, D-91058 Erlangen, Germany, ou_persistent22              

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Free keywords: SOUND; METAMATERIALS; GRAPHENE; LATTICE; FIELDS
 Abstract: We show how the snowflake phononic crystal structure, which recently has been realized experimentally, can be turned into a topological insulator for mechanical waves. This idea, based purely on simple geometrical modifications, could be readily implemented on the nanoscale.

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Language(s): eng - English
 Dates: 2018-01-18
 Publication Status: Issued
 Pages: 5
 Publishing info: -
 Table of Contents: -
 Rev. Type: -
 Identifiers: DOI: 10.1103/PhysRevB.97.020102
 Degree: -

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Title: Physical Review B (Rapid Communications)
Source Genre: Journal
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Publ. Info: American Physical Society
Pages: - Volume / Issue: 97 (2) Sequence Number: 020102 Start / End Page: - Identifier: ISSN: 2469-9950