Publications

Affichage de 1231 à 1240 sur 15860


  • Communication dans un congrès

A Very Low Power 12 bit 64-MS/s 2 step SAR Assisted Bidirectional Digital Slope ADC

Jean-Baptiste Casanova, Danika Perrin, Sandrine Nicolas, Andreas Kaiser

This paper presents a novel architecture of a SAR assisted 2 step ADC where the SAR residue is quantized with a bidirectional digital slope time-based converter. The bidirectional slope halves the conversion time of the second stage. Furthermore, the redundancy requirements in the second stage are…

2023 IEEE International Symposium on Circuits and Systems (ISCAS), May 2023, Monterey, United States. ⟨10.1109/ISCAS46773.2023.10181656⟩. ⟨hal-04189090⟩

  • Communication dans un congrès

CPW-Fed MIMO Smartphone Antenna Array with Radiation/Polarization Diversity for 5G Applications

Naser Ojaroudi Parchin, Mohammad Alibakhshikenari, Chan Hwang See, Iyad Dayoub, Raed Abd-Alhameed

This paper represents a new MIMO antenna design with compact diversity resonators for future smartphone applications. Four pairs of diversity monopoles with CPW feeding have been deployed at the mainboard’s corners to create an 8×8 MIMO configuration. The array designed takes up a comparatively…

2023 IEEE IAS Global Conference on Emerging Technologies (GlobConET), May 2023, Londres, United Kingdom. pp.1-3, ⟨10.1109/GlobConET56651.2023.10150147⟩. ⟨hal-04168425⟩

  • Communication dans un congrès

Microstructure, Macro- and Nanoscale Piezoelectric Properties in Ba<sub>0.85</sub>Ca<sub>0.15</sub>Ti<sub>0.9</sub>Zr<sub>0.1</sub>O<sub>3</sub> (BCTZ) Thin Films Grown by Pulsed Laser Deposition on Various Substrates for Energy Harvesting

Marie-Hélène Chambrier, Moustafa Azankoud, Renaud Valois, Mégane Lheureux, Donovan Ledru, Antonio Da Costa, Anthony Ferri, Freddy Ponchel, Denis Remiens, Ilham Hamdi Aloui, Françoise Le Marrec, Nathalie Lemée, Rachel Desfeux

  • Communication dans un congrès

A multi-state memory device based on the Manipulation of a single skyrmion using spin-polarized current

W. Al Saidi, R. Sbiaa, Stan Laurel, Nicolas Tiercelin

Towards a multistate skyrmionic device, Firstly, the motion of a single skyrmion under spin-transfer-torque (STT) is studied in the conventional and constricted wire the study reveals the possibility to pin, depin and annihilate skyrmion. Later, a stepped nano-track with bottom and top confinements…

2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers), May 2023, Sendai, Japan. pp.1-2, ⟨10.1109/INTERMAGShortPapers58606.2023.10228670⟩. ⟨hal-04230621⟩

  • Communication dans un congrès

The correlation between skyrmion size, shape and device geometry

W. Al Saidi, R. Sbiaa, Nicolas Tiercelin

This study calculates the radius of the skyrmion for nanotracks with varying widths, exploring the effect of device geometry on the size of the skyrmion. While previous studies have evaluated the skyrmion radius for materials with different properties, less work has focused on the impact of device…

2023 IEEE International Magnetic Conference - Short Papers (INTERMAG Short Papers), May 2023, Sendai, Japan. pp.1-2, ⟨10.1109/INTERMAGShortPapers58606.2023.10305057⟩. ⟨hal-04374505⟩

  • Communication dans un congrès

Mitigation of He permeation in microfabricated vapor cells with alumino-silicate glass and Al2O3 coatings

Clément Carlé, Shervin Keshavarzi, Andrei Mursa, Petri Karvinen, Ravinder Kumar Chutani, Sylwester Bargiel, Rémy Vicarini, Philippe Abbé, Moustafa Abdel Hafiz, Vincent Maurice, Rodolphe Boudot, Nicolas Passilly

We study helium permeation in micro-fabricated Cs vapor cells built with alumino-silicate glass (ASG) or borosilicate (BSG) windows, coated or not with Al2O3 layers. Gas permeation rate is derived from long-term measurements of the pressure-shifted clock hyperfine transition frequency in a coherent…

International Frequency Control Symposium-European Frequency, May 2023, Toyama, Japan. ⟨hal-04224523⟩

  • Poster de conférence

CROSS: Clean ROom Support Service

Christophe Boyaval, Dino El Hani, Elisabeth Galopin, Nicolas Goguillon, Benjamin Lecha

3rd European Symposium on Nanofabrication Research Infrastructure, ENRIS 2023, May 2023, Paris Saclay, France. ⟨hal-04438285⟩

  • Communication dans un congrès

[Invited] The structural health monitoring by ultrasonic guided waves

Farouk Benmeddour

The 1st workshop on additive manufacturing, WAM’2023, Additive Manufacturing Research Unit (URFA), May 2023, Sétif, Algeria. ⟨hal-04570102⟩

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