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On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide

We present a scheme for reversible and tunable on-chip optical mode conversion based on dynamic grating in a hybrid photonic-phononic waveguide. The dynamic grating is built up through the acousto-optic effect and the theoretical model of the optical mode conversion is developed by considering the g...

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Detalles Bibliográficos
Autores principales: Chen, Guodong, Zhang, Ruiwen, Sun, Junqiang
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4440521/
https://www.ncbi.nlm.nih.gov/pubmed/25996236
http://dx.doi.org/10.1038/srep10346
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author Chen, Guodong
Zhang, Ruiwen
Sun, Junqiang
author_facet Chen, Guodong
Zhang, Ruiwen
Sun, Junqiang
author_sort Chen, Guodong
collection PubMed
description We present a scheme for reversible and tunable on-chip optical mode conversion based on dynamic grating in a hybrid photonic-phononic waveguide. The dynamic grating is built up through the acousto-optic effect and the theoretical model of the optical mode conversion is developed by considering the geometrical deformation and refractive index change. Three kinds of mode conversions are able to be realized using the same hybrid waveguide structure in a large bandwidth by only changing the launched acoustic frequency. The complete mode conversion can be achieved by choosing a proper acoustic power under a given waveguide length.
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spelling pubmed-44405212015-05-29 On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide Chen, Guodong Zhang, Ruiwen Sun, Junqiang Sci Rep Article We present a scheme for reversible and tunable on-chip optical mode conversion based on dynamic grating in a hybrid photonic-phononic waveguide. The dynamic grating is built up through the acousto-optic effect and the theoretical model of the optical mode conversion is developed by considering the geometrical deformation and refractive index change. Three kinds of mode conversions are able to be realized using the same hybrid waveguide structure in a large bandwidth by only changing the launched acoustic frequency. The complete mode conversion can be achieved by choosing a proper acoustic power under a given waveguide length. Nature Publishing Group 2015-05-21 /pmc/articles/PMC4440521/ /pubmed/25996236 http://dx.doi.org/10.1038/srep10346 Text en Copyright © 2015, Macmillan Publishers Limited http://creativecommons.org/licenses/by/4.0/ This work is licensed under a Creative Commons Attribution 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/
spellingShingle Article
Chen, Guodong
Zhang, Ruiwen
Sun, Junqiang
On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
title On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
title_full On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
title_fullStr On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
title_full_unstemmed On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
title_short On-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
title_sort on-chip optical mode conversion based on dynamic grating in photonic-phononic hybrid waveguide
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4440521/
https://www.ncbi.nlm.nih.gov/pubmed/25996236
http://dx.doi.org/10.1038/srep10346
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