Publications

Affichage de 2351 à 2360 sur 16446


  • Communication dans un congrès

Nano drone bioinspiré à ailes vibrantes

Marguerite de La Bigne, Sofiane Ghenna, Sébastien Grondel, Eric Cattan, Olivier Thomas

GDR 2088 "BIOMIM" BIOMIMÉTISME et BIOINSPIRATION, Aug 2022, Nantes, France. ⟨hal-03887516⟩

  • Communication dans un congrès

[Invited] Local substrate removal for next generation GaN-on-Silicon power transistors

Youssef Hamdaoui, Idriss Abid, Katir Ziouche, F Medjdoub

14th Topical Workshop on Heterostructure Microelectronics (TWHM) 2022, Aug 2022, Hiroshima, Japan. ⟨hal-03828927⟩

  • Communication dans un congrès

Channel characterization of healthy and damaged plates for guided waves communication

Rudy Bahouth

Congrès Français de Mécanique, CFM 2022, Aug 2022, Nantes, France. ⟨hal-03876076⟩

  • Communication dans un congrès

Highly Efficient Terahertz Spintronic Emitter Integrated with Optimized Photonic Crystal

Pierre Kolejak, Geoffrey Lezier, Lukas Halagacka, Zuzana Gelnarova, Jean-Francois Lampin, Nicolas Tiercelin, Mathias Vanwolleghem, Kamil Postava

Spintronic terahertz emitters are new to the terahertz source family. They are broad-spectrum and gapless unlike traditional sources involving semiconductors and nonlinear crystals. Moreover, they can emit intense electromagnetic fields strong enough for nonlinear terahertz application, but on the…

2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. pp.1-2, ⟨10.1109/IRMMW-THz50927.2022.9895662⟩. ⟨hal-03794318⟩

  • Communication dans un congrès

On the influence of water on THz vibrational spectral features of molecular crystals

Sergey Mitryukovskiy, Danny Vanpoucke, Theo Hannotte, Melanie Lavancier, D. Hourlier-Bahloul, Goedele Roos, Romain Peretti

The collective vibrations in molecular crystals can be probed using terahertz spectroscopy, providing unique characteristic spectral fingerprints. However, the association of the spectral features to the crystal conformation, crystal phase and its environment is a difficult task. We present a…

2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. ⟨10.1109/IRMMW-THz50927.2022.9896035⟩. ⟨hal-03835255⟩

  • Communication dans un congrès

Complex refractive index determination of PTFE, TPX and polypropylene windows for TeraHertz broadband spectroscopy

J. Bichon, A. Pillet, A. Sklia, D. Petitprez, Romain Peretti, S. Eliet

We perform TeraHertz characterization of three low-loss polymer candidates, i.e. polytetrafluoroethylene, polymethylpentene, and polypropylene, to choose the material with the proper opto-mechanical properties for aerosol and gas broadband spectroscopy cell windows. Samples are analyzed with the…

2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. pp.1-2, ⟨10.1109/IRMMW-THz50927.2022.9895520⟩. ⟨hal-03794330⟩

  • Communication dans un congrès

THz gain measurements in optically pumped ammonia

Alexandra Khabbaz, Guillaume Ducournau, Gaël Mouret, Jean-Francois Lampin

We present experimental results about terahertz gain measurements in ammonia gas optically pumped by a quantum cascade laser. The gain was measured with the help of a vector network analyzer (VNA) and reached 17 dB/m at 1.07 THz.

47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. pp.656-657, ⟨10.1109/IRMMW-THz50927.2022.9895942⟩. ⟨hal-03835277⟩

  • Communication dans un congrès

A multiline InP-TRL kit for sub-mmWave characterization of InP-HEMT

R. Younes, Nicolas Wichmann, Sylvie Lepilliet, Guillaume Ducournau, S. Bollaert

We investigate the development of on-wafer multiline Thru-Reflect-Line calibration kits to enable transistor characterization beyond 110 GHz. The final objective is to measure the S parameters of a HEMT having a very high cut-off frequency (up to THz range). A first kit design shows that the use of…

2022 47th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz), Aug 2022, Delft, Netherlands. pp.1-2, ⟨10.1109/IRMMW-THz50927.2022.9895722⟩. ⟨hal-03794291⟩