ARRAW: anti-resonant reflecting acoustic waveguides

Development of acoustic and optoacoustic on-chip technologies calls for new solutions to guiding, storing and interfacing acoustic and optical waves in integrated silicon-on-insulator systems. One of the biggest challenges in this field is to suppress the radiative dissipation of the propagating aco...

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Main Authors: M K Schmidt, M C O’Brien, M J Steel, C G Poulton
Format: Article
Language:English
Published: IOP Publishing 2020-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab7d79
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author M K Schmidt
M C O’Brien
M J Steel
C G Poulton
author_facet M K Schmidt
M C O’Brien
M J Steel
C G Poulton
author_sort M K Schmidt
collection DOAJ
description Development of acoustic and optoacoustic on-chip technologies calls for new solutions to guiding, storing and interfacing acoustic and optical waves in integrated silicon-on-insulator systems. One of the biggest challenges in this field is to suppress the radiative dissipation of the propagating acoustic waves, while co-localizing the optical and acoustic fields in the same region of an integrated waveguide. Here we address this problem by introducing anti-resonant reflecting acoustic waveguides (ARRAWs)—mechanical analogues of the anti-resonant reflecting optical waveguides. We discuss the principles of anti-resonant guidance and establish guidelines for designing efficient ARRAWs. Finally, we demonstrate examples of the simplest silicon/silica ARRAW platforms that can simultaneously serve as near-IR optical waveguides, and support strong backward Brillouin scattering.
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spelling doaj.art-e1a0bec69cda4c66b2860f2d519871612023-08-08T15:30:30ZengIOP PublishingNew Journal of Physics1367-26302020-01-0122505301110.1088/1367-2630/ab7d79ARRAW: anti-resonant reflecting acoustic waveguidesM K Schmidt0https://orcid.org/0000-0001-9874-0899M C O’Brien1https://orcid.org/0000-0001-8105-1157M J Steel2https://orcid.org/0000-0003-3541-6439C G Poulton3https://orcid.org/0000-0002-2707-3424Macquarie University Research Centre in Quantum Engineering (MQCQE), MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University , NSW 2109, AustraliaMacquarie University Research Centre in Quantum Engineering (MQCQE), MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University , NSW 2109, Australia; School of Physics, The University of New South Wales , NSW 2052, AustraliaMacquarie University Research Centre in Quantum Engineering (MQCQE), MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University , NSW 2109, AustraliaSchool of Mathematical and Physical Sciences, University of Technology Sydney , NSW 2007, AustraliaDevelopment of acoustic and optoacoustic on-chip technologies calls for new solutions to guiding, storing and interfacing acoustic and optical waves in integrated silicon-on-insulator systems. One of the biggest challenges in this field is to suppress the radiative dissipation of the propagating acoustic waves, while co-localizing the optical and acoustic fields in the same region of an integrated waveguide. Here we address this problem by introducing anti-resonant reflecting acoustic waveguides (ARRAWs)—mechanical analogues of the anti-resonant reflecting optical waveguides. We discuss the principles of anti-resonant guidance and establish guidelines for designing efficient ARRAWs. Finally, we demonstrate examples of the simplest silicon/silica ARRAW platforms that can simultaneously serve as near-IR optical waveguides, and support strong backward Brillouin scattering.https://doi.org/10.1088/1367-2630/ab7d79acoustic waveguidesBrillouin scatteringnonlinear optics
spellingShingle M K Schmidt
M C O’Brien
M J Steel
C G Poulton
ARRAW: anti-resonant reflecting acoustic waveguides
New Journal of Physics
acoustic waveguides
Brillouin scattering
nonlinear optics
title ARRAW: anti-resonant reflecting acoustic waveguides
title_full ARRAW: anti-resonant reflecting acoustic waveguides
title_fullStr ARRAW: anti-resonant reflecting acoustic waveguides
title_full_unstemmed ARRAW: anti-resonant reflecting acoustic waveguides
title_short ARRAW: anti-resonant reflecting acoustic waveguides
title_sort arraw anti resonant reflecting acoustic waveguides
topic acoustic waveguides
Brillouin scattering
nonlinear optics
url https://doi.org/10.1088/1367-2630/ab7d79
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AT mcobrien arrawantiresonantreflectingacousticwaveguides
AT mjsteel arrawantiresonantreflectingacousticwaveguides
AT cgpoulton arrawantiresonantreflectingacousticwaveguides