Brillouin light scattering spectroscopy of cavity optomechanical crystals

Special Collection: Brillouin Scattering and Optomechanics

Detalles Bibliográficos
Autores: Madiot, Guilhem, Florez, Omar, Sotomayor Torres, C. M.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/388439
Acceso en línea:http://hdl.handle.net/10261/388439
https://api.elsevier.com/content/abstract/scopus_id/105000316002
Access Level:acceso abierto
Palabra clave:Phononic crystal
Acoustic waveguides
Brillouin spectroscopy
Finite-element analysis
Optomechanical coupling
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spelling Brillouin light scattering spectroscopy of cavity optomechanical crystalsMadiot, GuilhemFlorez, OmarSotomayor Torres, C. M.Phononic crystalAcoustic waveguidesBrillouin spectroscopyFinite-element analysisOptomechanical couplingSpecial Collection: Brillouin Scattering and OptomechanicsWe present a detailed study of Brillouin light scattering (BLS) spectroscopy applied to phononic waveguides embedded within optomechanical crystal structures. By comparing numerical simulations with experimental spectra, we validate the capability of BLS to probe GHz mechanical modes, including acoustic slow modes at 6.7 GHz, in silicon-on-insulator platforms at room temperature. Our results highlight the potential of BLS to characterize mechanical dispersion, guided modes, and acoustic bandgaps in cavity optomechanics, where photons and phonons are colocalized. This work provides critical insights into the feasibility of leveraging hypersonic phonons for in-chip interconnects and integrated broadband communication systems.The authors acknowledge the support from the project LEIT funded by the European Research Council, H2020 (Grant Agreement No. 885689). ICN2 is supported by the Severo Ochoa program of the Spanish Research Agency (AEI, Grant No. SEV–2017-0706) and by the CERCA Programme/Generalitat de Catalunya.Peer reviewedAmerican Institute of PhysicsEuropean Research CouncilAgencia Estatal de Investigación (España)Generalitat de CatalunyaMadiot, Guilhem [0000-0003-2662-4324]Florez, Omar [0000-0001-6662-9811]Sotomayor Torres, C. M. [0000-0001-9986-2716]Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]202520252025info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10261/388439https://api.elsevier.com/content/abstract/scopus_id/105000316002reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/ERC/H2020/885689info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/SEV–2017-0706https://doi.org/10.1063/5.0240489Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/3884392026-05-22T06:33:51Z
dc.title.none.fl_str_mv Brillouin light scattering spectroscopy of cavity optomechanical crystals
title Brillouin light scattering spectroscopy of cavity optomechanical crystals
spellingShingle Brillouin light scattering spectroscopy of cavity optomechanical crystals
Madiot, Guilhem
Phononic crystal
Acoustic waveguides
Brillouin spectroscopy
Finite-element analysis
Optomechanical coupling
title_short Brillouin light scattering spectroscopy of cavity optomechanical crystals
title_full Brillouin light scattering spectroscopy of cavity optomechanical crystals
title_fullStr Brillouin light scattering spectroscopy of cavity optomechanical crystals
title_full_unstemmed Brillouin light scattering spectroscopy of cavity optomechanical crystals
title_sort Brillouin light scattering spectroscopy of cavity optomechanical crystals
dc.creator.none.fl_str_mv Madiot, Guilhem
Florez, Omar
Sotomayor Torres, C. M.
author Madiot, Guilhem
author_facet Madiot, Guilhem
Florez, Omar
Sotomayor Torres, C. M.
author_role author
author2 Florez, Omar
Sotomayor Torres, C. M.
author2_role author
author
dc.contributor.none.fl_str_mv European Research Council
Agencia Estatal de Investigación (España)
Generalitat de Catalunya
Madiot, Guilhem [0000-0003-2662-4324]
Florez, Omar [0000-0001-6662-9811]
Sotomayor Torres, C. M. [0000-0001-9986-2716]
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Phononic crystal
Acoustic waveguides
Brillouin spectroscopy
Finite-element analysis
Optomechanical coupling
topic Phononic crystal
Acoustic waveguides
Brillouin spectroscopy
Finite-element analysis
Optomechanical coupling
description Special Collection: Brillouin Scattering and Optomechanics
publishDate 2025
dc.date.none.fl_str_mv 2025
2025
2025
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
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status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/388439
https://api.elsevier.com/content/abstract/scopus_id/105000316002
url http://hdl.handle.net/10261/388439
https://api.elsevier.com/content/abstract/scopus_id/105000316002
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/ERC/H2020/885689
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/SEV–2017-0706
https://doi.org/10.1063/5.0240489

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publisher.none.fl_str_mv American Institute of Physics
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