Nature Communications (May 2020)

Epitaxial bulk acoustic wave resonators as highly coherent multi-phonon sources for quantum acoustodynamics

  • Vikrant J. Gokhale,
  • Brian P. Downey,
  • D. Scott Katzer,
  • Neeraj Nepal,
  • Andrew C. Lang,
  • Rhonda M. Stroud,
  • David J. Meyer

DOI
https://doi.org/10.1038/s41467-020-15472-w
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 9

Abstract

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Acoustic resonators may find application for qubit coupling in compact quantum information and processing systems. Here the authors show a multi-phonon source with high quality factors and long phonon lifetimes via epitaxial high-overtone bulk acoustic resonators.