Nature Communications (Apr 2018)

On-chip temporal focusing of elastic waves in a phononic crystal waveguide

  • M. Kurosu,
  • D. Hatanaka,
  • K. Onomitsu,
  • H. Yamaguchi

DOI
https://doi.org/10.1038/s41467-018-03726-7
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 7

Abstract

Read online

Here the authors demonstrate the temporal control of ultrasonic wave propagation in a one-dimensional phononic crystal waveguide. Four-wave mixing experiments are implemented, providing a platform on which to realize novel nonlinear phenomena in the system.