Mid-infrared integrated wideband operational dual-polarization Fourier-transform spectrometer

Autor: Liu, Qiankun, Manel Ramírez, Joan, Vakarin, Vladyslav, Le Roux, Xavier, Alonso-Ramos, Carlos, Frigerio, Jacopo, Ballabio, Andrea, Talamas Simola, Enrico, Bouville, David, Vivien, Laurent, Isella, Giovanni, Marris-Morini, Delphine

Publikováno v: Integrated Optics: Devices, Materials, and Technologies XXIII
Integrated Optics: Devices, Materials, and Technologies XXIII, Feb 2019, San Francisco, United States. pp.34, ⟨10.1117/12.2510728⟩

International audience; Due to the unique vibrational/rotational frequencies in the mid infrared (MIR) fingerprint region, which scans from 500 to 1500 cm-1, molecules can be assuredly identified and quantified. Thus integrated on-chip mid infrared s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8cd2b811949610f65e11511e9e11d744
https://hal.archives-ouvertes.fr/hal-02362469v2/document

Mid-infrared integrated photonics with Ge-rich SiGe waveguides

Autor: Frigerio, Jacopo, Manel Ramírez, Joan, Ballabio, Andrea, Vakarin, Vladyslav, Chaisakul, Papichaya, Gilles, Clement, Liu, Qiankun, Maisons, Gregory, Le Roux, Xavier, Vivien, Laurent, Carras, Mathieu, Isella, Giovanni, Marris-Morini, Delphine

Publikováno v: Semicon Nano 2017
Semicon Nano 2017, Sep 2017, Come, Italy

International audience; The recent interest towards applications of spectroscopy for chemical and biological sensing in the mid-infrared (mid-IR) has prompted the need for a new class of photonic integrated circuits operating in this important spectr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::7245ced603b3f9a780b2ead7b52aaa90
https://hal.archives-ouvertes.fr/hal-01618785/document

Nonlinear properties of Ge-rich SiGe waveguides (Orale)

Autor: Serna, Samuel, Vakarin, Vladyslav, Manel Ramírez, Joan, Frigerio, Jacopo, Ballabio, Andrea, Vivien, Laurent, Isella, Giovanni, Cassan, Eric, Dubreuil, Nicolas, Marris-Morini, Delphine

Publikováno v: 2017 CLEO Pacific Rim Conference
2017 CLEO Pacific Rim Conference, Jul 2017, Singapour, Singapore

International audience; We report the first third order nonlinear characterization of Ge-rich Si 1-x Ge x waveguides, with Germanium concentrations ranging from 0.7 to 0.9. A bi-directional top hat D-Scan method was used to determine the waveguide no

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::fcc166bb6a04a0df7f24650b60b178ba
https://hal.archives-ouvertes.fr/hal-01617233/file/PGC_CLEO-PR_2017_Contribution_Serna_SiGe_s2528.pdf

Broadband single mode SiGe graded waveguides with tight mode confinement for mid-infrared photonics

Autor: Manel Ramírez, Joan, Vakarin, Vladyslav, Rahman, Mumtahina, Chaisakul, Papichaya, Le Roux, Xavier, Vivien, Laurent, Marris-Morini, Delphine, Chrastina, Daniel, Frigerio, Jacopo, Isella, Giovanni

Publikováno v: 18th Photonics North Conference
18th Photonics North Conference, May 2016, Québec, Canada

International audience; Graded Si 1-x Ge x waveguides with tight mode confinement in a broadband range of mid-infrared wavelengths are presented. Optimum TM mode confinement is observed due to the vertical variation of the refractive index. These wav

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::b2d0d2ac270a01754eb583d9302dd831
https://hal.archives-ouvertes.fr/hal-01322082/file/abstract_v2.pdf

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