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spelling 2023-06-05T12:40:08Z2023-06-05T12:40:08Z20211219https://doi.org/10.1038/s41467-021-22209-w2041-1723http://hdl.handle.net/1843/54487https://orcid.org/0000-0001-9812-974Xhttps://orcid.org/0000-0001-9155-1657https://orcid.org/0000-0002-3285-5447https://orcid.org/0000-0002-5778-7161https://orcid.org/0000-0001-5367-9748https://orcid.org/0000-0001-8416-953Xhttps://orcid.org/0000-0002-4998-4624https://orcid.org/0000-0002-1883-3508https://orcid.org/0000-0002-8703-4283https://orcid.org/0000-0002-7606-9333https://orcid.org/0000-0002-2484-4158CNPq - Conselho Nacional de Desenvolvimento Científico e TecnológicoFAPEMIG - Fundação de Amparo à Pesquisa do Estado de Minas GeraisHyperbolic phonon polaritons have recently attracted considerable attention in nanophotonics mostly due to their intrinsic strong electromagnetic field confinement, ultraslow polariton group velocities, and long lifetimes. Here we introduce tin oxide (SnO2) nanobelts as a photonic platform for the transport of surface and volume phonon polaritons in the mid- to far-infrared frequency range. This report brings a comprehensive description of the polaritonic properties of SnO2 as a nanometer-sized dielectric and also as an engineered material in the form of a waveguide. By combining accelerator-based IR-THz sources (synchrotron and free-electron laser) with s-SNOM, we employed nanoscale far-infrared hyper-spectral-imaging to uncover a Fabry–Perot cavity mechanism in SnO2 nanobelts via direct detection of phonon-polariton standing waves. Our experimental findings are accurately supported by notable convergence between theory and numerical simulations. Thus, the SnO2 is confirmed as a natural hyperbolic material with unique photonic properties essential for future applications involving subdiffractional light traffic and detection in the far-infrared range.engUniversidade Federal de Minas GeraisUFMGBrasilICX - DEPARTAMENTO DE FÍSICANature communicationsPolaritonsNanofitasPolaritonsNanobeltsSub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxideinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlehttps://www.nature.com/articles/s41467-021-22209-w#article-infoFlávio Henrique FeresSusanne C. KehrJuan Carlos González PérezRaul de Oliveira FreitasIngrid David BarcelosRafael Alves MayerLukas WehmeierFrancisco Carlos Barbosa MaiaEmilson Ribeiro Viana JuniorÂngelo Malachias de SouzaHans A. BechtelJohn Michael KlopfLukas M. Engapplication/pdfinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da UFMGinstname:Universidade Federal de Minas Gerais (UFMG)instacron:UFMGLICENSELicense.txtLicense.txttext/plain; charset=utf-82042https://repositorio.ufmg.br/bitstream/1843/54487/1/License.txtfa505098d172de0bc8864fc1287ffe22MD51ORIGINALSub-diffractional cavity modes of terahertz.pdfSub-diffractional cavity modes of terahertz.pdfapplication/pdf2318572https://repositorio.ufmg.br/bitstream/1843/54487/2/Sub-diffractional%20cavity%20modes%20of%20terahertz.pdf4dc1eeff85aca2a8178eba82d6227ab2MD521843/544872023-06-05 16:50:06.288oai:repositorio.ufmg.br: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Repositório de PublicaçõesPUBhttps://repositorio.ufmg.br/oaiopendoar:2023-06-05T19:50:06Repositório Institucional da UFMG - Universidade Federal de Minas Gerais (UFMG)false
dc.title.pt_BR.fl_str_mv Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
title Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
spellingShingle Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
Flávio Henrique Feres
Polaritons
Nanobelts
Polaritons
Nanofitas
title_short Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
title_full Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
title_fullStr Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
title_full_unstemmed Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
title_sort Sub-diffractional cavity modes of terahertz hyperbolic phonon polaritons in tin oxide
author Flávio Henrique Feres
author_facet Flávio Henrique Feres
Susanne C. Kehr
Juan Carlos González Pérez
Raul de Oliveira Freitas
Ingrid David Barcelos
Rafael Alves Mayer
Lukas Wehmeier
Francisco Carlos Barbosa Maia
Emilson Ribeiro Viana Junior
Ângelo Malachias de Souza
Hans A. Bechtel
John Michael Klopf
Lukas M. Eng
author_role author
author2 Susanne C. Kehr
Juan Carlos González Pérez
Raul de Oliveira Freitas
Ingrid David Barcelos
Rafael Alves Mayer
Lukas Wehmeier
Francisco Carlos Barbosa Maia
Emilson Ribeiro Viana Junior
Ângelo Malachias de Souza
Hans A. Bechtel
John Michael Klopf
Lukas M. Eng
author2_role author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Flávio Henrique Feres
Susanne C. Kehr
Juan Carlos González Pérez
Raul de Oliveira Freitas
Ingrid David Barcelos
Rafael Alves Mayer
Lukas Wehmeier
Francisco Carlos Barbosa Maia
Emilson Ribeiro Viana Junior
Ângelo Malachias de Souza
Hans A. Bechtel
John Michael Klopf
Lukas M. Eng
dc.subject.por.fl_str_mv Polaritons
Nanobelts
topic Polaritons
Nanobelts
Polaritons
Nanofitas
dc.subject.other.pt_BR.fl_str_mv Polaritons
Nanofitas
description CNPq - Conselho Nacional de Desenvolvimento Científico e Tecnológico
publishDate 2021
dc.date.issued.fl_str_mv 2021
dc.date.accessioned.fl_str_mv 2023-06-05T12:40:08Z
dc.date.available.fl_str_mv 2023-06-05T12:40:08Z
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv http://hdl.handle.net/1843/54487
dc.identifier.doi.pt_BR.fl_str_mv https://doi.org/10.1038/s41467-021-22209-w
dc.identifier.issn.pt_BR.fl_str_mv 2041-1723
dc.identifier.orcid.pt_BR.fl_str_mv https://orcid.org/0000-0001-9812-974X
https://orcid.org/0000-0001-9155-1657
https://orcid.org/0000-0002-3285-5447
https://orcid.org/0000-0002-5778-7161
https://orcid.org/0000-0001-5367-9748
https://orcid.org/0000-0001-8416-953X
https://orcid.org/0000-0002-4998-4624
https://orcid.org/0000-0002-1883-3508
https://orcid.org/0000-0002-8703-4283
https://orcid.org/0000-0002-7606-9333
https://orcid.org/0000-0002-2484-4158
url https://doi.org/10.1038/s41467-021-22209-w
http://hdl.handle.net/1843/54487
https://orcid.org/0000-0001-9812-974X
https://orcid.org/0000-0001-9155-1657
https://orcid.org/0000-0002-3285-5447
https://orcid.org/0000-0002-5778-7161
https://orcid.org/0000-0001-5367-9748
https://orcid.org/0000-0001-8416-953X
https://orcid.org/0000-0002-4998-4624
https://orcid.org/0000-0002-1883-3508
https://orcid.org/0000-0002-8703-4283
https://orcid.org/0000-0002-7606-9333
https://orcid.org/0000-0002-2484-4158
identifier_str_mv 2041-1723
dc.language.iso.fl_str_mv eng
language eng
dc.relation.ispartof.none.fl_str_mv Nature communications
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.publisher.initials.fl_str_mv UFMG
dc.publisher.country.fl_str_mv Brasil
dc.publisher.department.fl_str_mv ICX - DEPARTAMENTO DE FÍSICA
publisher.none.fl_str_mv Universidade Federal de Minas Gerais
dc.source.none.fl_str_mv reponame:Repositório Institucional da UFMG
instname:Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
instname_str Universidade Federal de Minas Gerais (UFMG)
instacron_str UFMG
institution UFMG
reponame_str Repositório Institucional da UFMG
collection Repositório Institucional da UFMG
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