Publications

Affichage de 411 à 420 sur 15761


  • Communication dans un congrès

Investigation of Dielectric Deep-Groove-Gratings as a Quarter Waveplate in the Terahertz Range

Surya Revanth Ayyagari, Vytautas Janonis, Andreas Kurt Klein-Schuster, Simonas Indrišiūnas, Daniil Pashnev, Dalius Seliuta, Andreas Stöhr, Irmantas Kašalynas, Guillaume Ducournau

the diffractive optical elements based on planar high-resistivity silicon gratings are proposed to perform as a quarter waveplate as well as a half waveplate component in the selected band of THz frequencies. As proof of principle quarter waveplates we developed the Si-based quarter waveplate for 0…

2024 International Conference on Electromagnetics in Advanced Applications (ICEAA), Sep 2024, Lisbon, Portugal. pp.801-803, ⟨10.1109/ICEAA61917.2024.10701792⟩. ⟨hal-04802235⟩

  • Communication dans un congrès

[Invited] Celebrating Sadi Carnot’s Réflexions sur la puissance motrice du feu (1824-2024) and Reading Paul de Saint Robert's Principes de Thermodynamique (1865; 1868; 1870)

Raffaele Pisano

CaLISTA Workshop Geometry-Informed Machine Learning, 2-4 septembre 2024, Ecole des Mines, Sep 2024, Mines ParisTech - Université PSL, France. ⟨hal-04518252⟩

  • Communication dans un congrès

Research of anapole modes in ring-shaped subwavelength periodic structures fabricated on thin free-standing metal film

Surya Ayyagari, Alexey Basharin, Simonas Indrišiūnas, Daniil Pashnev, Vytautas Janonis, Polina Kuzhir, Guillaume Ducournau, Irmantas Kašalynas

2024 International Conference on Electromagnetics in Advanced Applications (ICEAA), Sep 2024, Lisbon, Portugal. pp.804-805, ⟨10.1109/ICEAA61917.2024.10701944⟩. ⟨hal-04802180⟩

  • Communication dans un congrès

Phonon polaritons impact atmosphere transparence in the TeraHertz range

Jeyan Bichon, Denis Petitprez, Hervé Herbin, Jean-Francois Lampin, Romain Peretti, Sophie Eliet

<div><p>Atmospheric aerosols impact the climate by modifying the radiative balance of the planet and the microphysical properties of clouds and by altering the biogeochemical balance of the atmosphere. Above all, some aerosols exhibit fascinating effects due to the phonon-polaritons…

IRMMW-THz 2024, Sep 2024, Perth, Australia. ⟨10.1109/IRMMW-THz60956.2024.10697752⟩. ⟨hal-04731703⟩

  • Communication dans un congrès

THz scanning near-field microscopy of HgTe nanocrystals

Cristiane Santos, Emmanuel Lhuillier, Edouard Lebouvier, Benjamin Walter, Marc Faucher, Jean-Francois Lampin

Far-field terahertz imaging is limited by diffraction to resolutions in the tens of micrometers range. On the other hand, near-field optical microscopy is a technique that shows permittivity contrasts at the nanoscale. We present here images of HgTe nanocrystals grown by chemical synthesis in…

2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2024, Perth, Australia. pp.1-2, ⟨10.1109/IRMMW-THz60956.2024.10697628⟩. ⟨hal-04748630⟩

  • Communication dans un congrès

Room-temperature continuous-wave Terahertz generation with an intersubband mid-infrared photomixer

Quyang Lin, Jean-Francois Lampin, Guillaume Ducournau, Hua Li, Emilien Peytavit, Stefano Barbieri

A Terahertz photomixer pumped by mid-infrared photons at 10µm wavelength is demonstrated. The device active-region consists of an AlGaAs-GaAs multi-quantum-well heterostructure embedded into a matrix of metallic patch-antenna resonators, electrically connected to the arms of a log-spiral antenna.…

2024 49th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Sep 2024, Perth, Australia. pp.1-2, ⟨10.1109/IRMMW-THz60956.2024.10697814⟩. ⟨hal-04767027⟩

  • Article dans une revue

Surface plasmon resonance sensors: Temperature effects

Mohamed El Barghouti, Fatima Houari, Abdelkrim Talbi, Abdellah Mir, Abdellatif Akjouj

Optical Materials, 2024, 155, ⟨10.1016/j.optmat.2024.115865⟩. ⟨hal-04672884⟩

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