Publications

Affichage de 3821 à 3830 sur 16133


  • Article dans une revue

A terahertz wireless communication link using a superheterodyne approach

Iulia Dan, Guillaume Ducournau, Shintaro Hisatake, Pascal Szriftgiser, Ralf-Peter Braun, Ingmar Kallfass

This article presents a wireless communication point-to-point link operated in the low terahertz (THz) range, at a center frequency of 300 GHz. The link is composed of all-electronic components based on monolithic millimeter wave integrated circuits fabricated in an InGaAs metamorphic high electron…

IEEE Transactions on Terahertz Science and Technology, 2020, 10 (1), pp.32-43. ⟨10.1109/TTHZ.2019.2953647⟩. ⟨hal-03140623⟩

  • Communication dans un congrès

Numerical analysis of a tubular phononic crystal sensor

A. Gueddida, Yan Pennec, S. Hemon, F. Lucklum, M. Vellekoop, N. Mukhin, R. Lucklum, B. Bonello, Bahram Djafari-Rouhani

We present a theoretical investigation of the dispersion and transmission properties of a tubular phononic crystal for sensing application. We show the existence of modes confined in a cavity with displacement field spreading over both the solid and fluid parts. Therefore, the frequency of the…

IEEE Sensors Conference, Oct 2020, Rotterdam, Netherlands. pp.1-3, ⟨10.1109/SENSORS47125.2020.9278673⟩. ⟨hal-03322810⟩

  • Article dans une revue

Plasmon-enhanced electrocatalytic oxygen reduction in alkaline media on gold nanohole electrodes

Tamazouzt Nait Saada, Anderson Gabriel Marques da Silva, Palaniappan Subramanian, Liuqing Pang, Noual Adnane, Bahram Djafari-Rouhani, Vladyslav Mishyn, Dalila Meziane, Sorin Melinte, Georgiana Sandu, Franck Dumeignil, Sébastien Paul, Robert Wojcieszak, Rabah Boukherroub, Sabine Szunerits

Plasmon-driven chemical transformation has become a promising approach for enhancing sluggish electrocatalytic reactions. Herein, an alternative enhancement strategy employing plasmon-induced hot electrons was developed and found to be competitive with oxygen reduction reaction (ORR) on platinum…

Journal of Materials Chemistry A, 2020, 8 (20), pp.10395-10401. ⟨10.1039/C9TA14174J⟩. ⟨hal-02906604⟩

  • Communication dans un congrès

Electrothermal modeling of GaN power transistor for high frequency power converter design

Loris Pace, Florian Chevalier, Arnaud Videt, N. Defrance, Nadir Idir, Jean-Claude de Jaeger

This work proposes the electrothermal modeling of a packaged GaN power transistor in order to evaluate by simulation its performances in a 200 W - 1 MHz DC/DC converter. The complete electrical modeling of the high frequency converter using EM-circuit co-simulations is presented. After validation…

22nd European Conference on Power Electronics and Applications (EPE ECCE Europe), Sep 2020, Lyon, France. pp.1-10, ⟨10.23919/EPE20ECCEEurope43536.2020.9215782⟩. ⟨hal-03276912⟩

  • Article dans une revue

Illumination-robust face recognition based on deep convolutional neural networks architectures

Ridha Ilyas Bendjillali, Mohammed Beladgham, Khaled Merit, Abdelmalik Taleb-Ahmed

In the last decade, facial recognition techniques are considered the most important fields of research in biometric technology. In this research paper, we present a Face Recognition (FR) system divided into three steps: The Viola-Jones face detection algorithm, facial image enhancement using…

Indonesian Journal of Electrical Engineering and Computer Science, 2020, 18 (2), pp.1015-1027. ⟨10.11591/ijeecs.v18.i2.pp1015-1027⟩. ⟨hal-03564174⟩

  • Article dans une revue

Frequency down-conversion of multiline CO laser into the THz range with ZnGeP2 crystal

Andrey A Ionin, Igor Kinyaevskiy, Adily Sagitova, Yury Klimachev, Jean-Francois Lampin

Optical and Quantum Electronics, 2020, 52 (1), pp.4985. ⟨10.1007/s11082-019-2116-1⟩. ⟨hal-03101698⟩