Publications

Affichage de 1171 à 1180 sur 16278


  • Article dans une revue

Linking Cause and Effect: Nanoscale Vibrational Spectroscopy of Space Weathering from Asteroid Ryugu

Sylvain Laforet, Corentin Le Guillou, Francisco de la Peña, Michael Walls, Luiz H.G. Tizei, Maya Marinova, Pierre Beck, van T. H. Phan, Damien Jacob, Bahae-Eddine Mouloud, Daniel Hallatt, Mario Pelaez-Fernandez, Jean-Christophe Viennet, David Troadec, Takaaki Noguchi, Toru Matsumoto, Akira Miyake, Hisayoshi Yurimoto, Hugues Leroux

Abstract Airless bodies are subjected to space-weathering effects that modify the first few microns of their surface. Therefore, understanding their impact on the optical properties of asteroids is key to the interpretation of their color variability and infrared reflectance observations. The…, Les corps dépourvus d'atmosphère tels que les astéroïdes sont soumis à des effets d’altération spatiale qui modifient les premiers microns de leur surface. Par conséquent, la compréhension de leur impact sur les propriétés optiques de ces astéroïdes est essentielle pour l’interprétation de…

The Astrophysical Journal Letters, 2024, The Astrophysical Journal Letters, 963 (2), pp.L45. ⟨10.3847/2041-8213/ad2b65⟩. ⟨hal-04505901⟩

  • N°spécial de revue/special issue

Guest Editorial: Special Issue on Wide and Ultrawide Band Gap Semiconductor Devices for RF and Power Applications

Matteo Meneghini, Geok Ing Ng, Farid Medjdoub, Matteo Buffolo, Shireen Warnock, Digbijoy Nath, Jun Suda, Junxia Shi, Shyh-Chiang Shen

IEEE Transactions on Electron Devices, 71 (3), pp.1340-1343, 2024, ⟨10.1109/TED.2024.3359934⟩. ⟨hal-04493325⟩

  • Article dans une revue

Spintronic terahertz emitters with integrated metallic terahertz cavities

Martin Mičica, Adrien Wright, Pierre Koleják, Geoffrey Lezier, Kamil Postava, Jacques Hawecker, Anna de Vetter, Jérôme Tignon, Juliette Mangeney, Henri Jaffrès, Romain Lebrun, Nicolas Tiercelin, Mathias Vanwolleghem, Sukhdeep Dhillon

Spintronic terahertz emitters (STEs), based on optical excitation of nanometer thick ferromagnetic/heavy metal (FM/HM) heterojunctions, have become important sources for the generation of terahertz (THz) pulses. However, the efficiency of the optical-to-THz conversion remains limited. Although…

Nanophotonics, 2024, 13 (10), pp.1899-1907. ⟨10.1515/nanoph-2023-0807⟩. ⟨hal-04509627⟩

  • Article dans une revue

A G-band Packaged Amplified Noise Source using SiGe BiCMOS 55 nm Technology

Victor Fiorese, Joao Carlos Azevedo Goncalves, Simon Bouvot, Sylvie Lepilliet, Daniel Gloria, Guillaume Ducournau, Christophe Gaquière, Emmanuel Dubois

This article introduces the first BiCMOS SiGe technology based packaged noise source (NS) operating in G-band (140-220 GHz). An amplified PN junction diode has been packaged and biased in avalanche mode to generate Excess Noise Ratios (ENRav) of approximately 25 dB between 140 and 170 GHz at…

IEEE Transactions on Microwave Theory and Techniques, 2024, 72 (3), pp.1775 - 1789. ⟨10.1109/TMTT.2023.3311476⟩. ⟨hal-04192337v2⟩

  • Chapitre d'ouvrage

Briefs on Buonaiuto Lorini's Fortificationi (1609): Geometry, Machines & Mechanics into Engineering During the Renaissance

Raffaele Pisano, Julie Robarts

Explorations in the History and Heritage of Machines and Mechanisms, 47, Springer Nature Switzerland, pp.257-270, 2024, History of Mechanism and Machine Science, ⟨10.1007/978-3-031-54876-5_18⟩. ⟨hal-04511923⟩

  • Article dans une revue

COVID-19 Infection Percentage Estimation from Computed Tomography Scans: Results and Insights from the International Per-COVID-19 Challenge

Fares Bougourzi, Cosimo Distante, Fadi Dornaika, Abdelmalik Taleb-Ahmed, Abdenour Hadid, Suman Chaudhary, Wanting Yang, Yan Qiang, Talha Anwar, Mihaela Elena Breaban, Chih-Chung Hsu, Shen-Chieh Tai, Shao-Ning Chen, Davide Tricarico, Hafiza Ayesha Hoor Chaudhry, Attilio Fiandrotti, Marco Grangetto, Maria Ausilia Napoli Spatafora, Alessandro Ortis, Sebastiano Battiato

COVID-19 analysis from medical imaging is an important task that has been intensively studied in the last years due to the spread of the COVID-19 pandemic. In fact, medical imaging has often been used as a complementary or main tool to recognize the infected persons. On the other hand, medical…

Sensors, 2024, 24, ⟨10.3390/s24051557⟩. ⟨hal-04524991⟩