Výsledky vyhledávání - "Venancio Calero"

Cost-efficient and high precision method for the assembly of LN-based photonic crystal slabs on the fiber tip for the implementation of E-field sensors

Autor: Florent Behague, Miguel-Angel Suarez, Maria-Pilar Bernal, Roland Salut, Nadège Courjal, Venancio Calero, Fadi Issam Baida, Bruno Robert

Publikováno v: Optical Materials Express
Optical Materials Express, 2021, 11 (7), pp.2318-2325

International audience; Lab-on-fiber technology is an emerging topic for sensing cutting-edge technologies due to the high versatility and functionality that it offers when it is combined with different sensitive materials. A particular configuration

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::65dbd180d2e18bc93598a1c02eeb01c1
https://hal.archives-ouvertes.fr/hal-03369107

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Minimally invasive optical sensors for microwave-electric-field exposure measurements

Autor: Maria-Pilar Bernal, Miguel Angel Suarez, Antoine Coste, Lionel Duvillaret, Nadège Courjal, Fadi Issam Baida, Adrien Godet, Gwenaël Gaborit, Venancio Calero, Florent Behague

Publikováno v: Journal of Optical Microsystems
Journal of Optical Microsystems, 2021, 1 (2), pp.020902-17. ⟨10.1117/I.JOM.1.2.020902⟩

International audience; The measurement of microwave electric-field (E-field) exposure is an ever-evolvingsubject that has recently led the International Commission on Non-Ionizing Radiation Protection to change its recommendations. With frequencies

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0257fed5a53cbdb9f78451c2d4e33ed
https://hal.archives-ouvertes.fr/hal-03368985/file/ca79150b-9e49-42ec-b618-17b7a363ec76-author.pdf

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High-Aspect-Ratio LiNbO3 Ridge Waveguide With Vertical Buffer Layer and Enhanced Electro-Optical Efficiency

Autor: Markus Häyrinen, Alexis Caspar, Gwenn Ulliac, Anthony Perignon, Maria-Pilar Bernal, Janne Laukkanen, Venancio Calero, Florent Behague, Markku Kuittinen, Nadège Courjal, Matthieu Roussey

Publikováno v: Journal of Lightwave Technology. 36:2702-2707

As high aspect ratio ridges are not easy to process with standard lithographic techniques we propose alternative solutions based on atomic layer deposition and precise dicing to allow both uniform coating of the relief surface and a selective lift-of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::47ac3cf18834bf999c91bb0b802d9c45
https://doi.org/10.1109/jlt.2018.2799995

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An Ultra wideband-high spatial resolution-compact electric field sensor based on Lab-on-Fiber technology

Autor: Florent Behague, Roland Salut, Venancio Calero, Nadège Courjal, Fadi Issam Baida, Miguel-Angel Suarez, Alexis Caspar, Gwenaël Gaborit, Laurane Gillette, Lionel Duvillaret, Laurence Galtier, Maria-Pilar Bernal

Publikováno v: Scientific Reports
Scientific Reports, Nature Publishing Group, 2019, 9, pp.8058. ⟨10.1038/s41598-019-44644-y⟩
Scientific Reports, Nature Publishing Group, 2019, 9 (8058)
Scientific Reports, Vol 9, Iss 1, Pp 1-10 (2019)

Non-intrusive, wide bandwidth and spatial resolution are terms often heard in electric field sensing. Despite of the fact that conventional electromagnetic field probes (EMF) can exhibit notable functional performances, they fail in terms of perturba

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5dc35b1132f2d35734ed76574cbdbf17
https://hal.archives-ouvertes.fr/hal-02382659

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Argon plasma inductively coupled plasma reactive ion etching study for smooth sidewall thin film lithium niobate waveguide application

Autor: Venancio Calero, Gwenn Ulliac, Maria-Pilar Bernal, Fadi Issam Baida, Abdoulaye Ndao

Publikováno v: Optical Materials
Optical Materials, 2016, 53, pp.1-5

International audience; Lithium Niobate (LN) exhibits unique physical properties such as remarkable electro-optical coefficients and it is thus an excellent material for a wide range of fields like optic communications, lasers, nonlinear optical appl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::024350b558616e2669f71909b96007c7
https://doi.org/10.1016/j.optmat.2015.12.040

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Low-loss BSO photonic waveguides

Autor: Fadi Issam Baida, M-P. Bernal, Alexis Caspar, Nadège Courjal, Florent Behague, Ludovic Gauthier-Manuel, Venancio Calero, Florent Bassignot

Publikováno v: Frontiers in Optics/Laser Science Conference
Frontiers in Optics/Laser Science Conference, Sep 2018, Washington DC, United States

International audience; We report for the first time the fabrication of low loss ridge-waveguides in Bismuth-Silicon-oxide (BSO) by optical grade-dicing. This approach promises to be powerful for compact and highly sensitive electric-field sensors, s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::29dc6e246a9d1c7f0ed3a5ae0cd39524
https://hal.archives-ouvertes.fr/hal-02134425

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LiNbO3 integrated microdisk resonator fabricated by optical grade dicing and precise robotic positioning

Autor: Roland Salut, Cédric Clévy, Florent Behague, Philippe Lutz, Bruno Robert, O. Lehman, Alexis Caspar, Nadège Courjal, Venancio Calero, Maria-Pilar Bernal, Miguel-Angel Suarez, C. Eustache

Publikováno v: Fiber Lasers and Glass Photonics: Materials through Applications.

Lithium niobate (LiN bO3) microresonators have attracted much interest over the last decade, due to the electrooptical, acousto-optic and non-linear properties of the material, that can advantageously be employed in combination with thin resonances o

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ff8b7859cd16d300e9e97a788b09f210
https://doi.org/10.1117/12.2306576

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E-field fiber tip sensors by exploiting the electro-optic tunability of lithium niobate photonic crystals (Conference Presentation)

Autor: Fadi Issam Baida, Alexis Caspar, Miguel Angel Suarez, Laurence Galtier, Lionel Duvillaret, Gwenaël Gaborit, Roland Salut, Bruno Robert, Nadège Courjal, Maria-Pilar Bernal, Florent Behague, Etiennn Fizaine, Venancio Calero, Tristan Faure

Publikováno v: Photonic Instrumentation Engineering V.

Biomedical engineering (BME), electrophysiology, Electromagnetic Compatibility (EMC) or aerospace and defense fields demand compact electric field sensors with very small spatial resolution, low sensitivity and large bandwidth. We show that the elect

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0bdf1bed09c3f4954565d115ea8b950d
https://doi.org/10.1117/12.2289805

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Towards highly reliable, precise and reproducible fabrication of photonic crystal slabs on lithium niobate

Autor: Nadège Courjal, Bruno Robert, Roland Salut, Fadi Issam Baida, Alexis Caspar, Venancio Calero, Maria-Pilar Bernal, Miguel-Angel Suarez

Publikováno v: Journal of Lightwave Technology
Journal of Lightwave Technology, 2018, 37 (3), pp.38

Nanostructuring lithium niobate (LN) is recently a hot topic since it can achieve miniaturized footprints in comparison with bulk LN. Due to the challenging machining on this material, the different available techniques still present uncontrolled con

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7bf6baffa485f02d3cb85e2bff44590b
https://hal.archives-ouvertes.fr/hal-02134491

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