Elastic pseudospin transport for integratable topological phononic circuits

Si-Yuan Yu; Cheng He; Zhen Wang; Fu-Kang Liu; Xiao-Chen Sun; Zheng Li; Hai-Zhou Lu; Ming-Hui Lu; Xiao-Ping Liu; Yan-Feng Chen

doi:10.1038/s41467-018-05461-5

Nature Communications (Aug 2018)

Elastic pseudospin transport for integratable topological phononic circuits

Si-Yuan Yu,
Cheng He,
Zhen Wang,
Fu-Kang Liu,
Xiao-Chen Sun,
Zheng Li,
Hai-Zhou Lu,
Ming-Hui Lu,
Xiao-Ping Liu,
Yan-Feng Chen

Affiliations

Si-Yuan Yu: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Cheng He: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Zhen Wang: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Fu-Kang Liu: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Xiao-Chen Sun: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Zheng Li: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Hai-Zhou Lu: Shenzhen Institute for Quantum Science and Engineering and Department of Physics, South University of Science and Technology of China
Ming-Hui Lu: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Xiao-Ping Liu: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University
Yan-Feng Chen: National Laboratory of Solid State Microstructures & Department of Materials Science and Engineering, Nanjing University

DOI: https://doi.org/10.1038/s41467-018-05461-5
Journal volume & issue: Vol. 9, no. 1
pp. 1 – 8

Abstract

Read online

Precise control of elastic waves is of great use in current technologies. Here, Yu et al. realize the analogue of quantum spin Hall effects for the elastic waves in a plain plate consisting of identical perforated holes in wavelength scales.

Published in Nature Communications

ISSN: 2041-1723 (Online)
Publisher: Nature Portfolio
Country of publisher: United Kingdom
LCC subjects: Science
Website: https://www.nature.com/ncomms/

About the journal