Publicaciones

• Communication dans un congrès

Piezoelectric Micromachined Ultrasonic Transducers with Center Support Membrane

Yan Wang, Wei-Jiang Xu, Leming He, Junyan Ren

We present a piezoelectric micromachined ultrasonic transducers (pMUTs) with center support membrane. A finite element model has been created in COMSOL Multiphysics. Its vibration membrane is connected with other structures only through the central support column or wall. Since the outer edge of...

IEEE 16th International Conference on Solid-State & Integrated Circuit Technology (ICSICT 2022), Oct 2022, Nangjing, China. ⟨10.1109/ICSICT55466.2022.9963194⟩. ⟨hal-03889513⟩

• Communication dans un congrès

Selective Manipulation with Spiraling Transducer Acoustical Tweezers

Siying Lin, Jia Zhou, Antoine Riaud, Michael Baudoin, Zhixiong Gong, Nicolars Berthet

Microfluidics is fast becoming a critical technology for medicine and biology for its many important applications, e.g. precision medicine, single-cell sequencing and the manipulation of microparticles/droplets. Acoustic trapping technologies have received significant attention in microfluidics....

2022 IEEE 16th International Conference on Solid-State & Integrated Circuit Technology (ICSICT), Oct 2022, Nangjing, China. pp.1-3, ⟨10.1109/ICSICT55466.2022.9963418⟩. ⟨hal-03889502⟩

• Communication dans un congrès

Challenges in developping a bidirectional neurobiohybrid system based on an original artificial neuron with optimized energy efficiency

Nathan Schoonjans, Virginie Hoel, Dimitri Henniquau, Vanessa Avramovic, Mohamed Bellaredj, Pascal Mariot, Valerio Farfariello, David Delcroix, Rédha Kassi, Alexis Vlandas, Christel Vanbesien

Neural implants have been the focus of recent technological developments in the field of neuroengineering. The most commonly addressed challenges dealt with electrode materials to ensure their biocompatibility, with packaging and substrate materials for enabling long-term implantations, and with...

Nature conferences : Technologies for Neuroengineering 2022, Oct 2022, Virtual event, France. ⟨hal-03850841⟩

• Thèse

Conception et mise en œuvre d'émetteurs Terahertz multiples via l'association de fibre multi-cœurs et de réseaux de photodiodes : application aux télécommunications à très haut débit, Conception and realization of multiple Terahertz transmitters via the association of multicore fibers and photodiode arrays : application to high data rate telecommunications

Bewindin Alfred Sawadogo

Les prévisions de CISCO indiquent que la demande en capacité de transmission ne cesse de croître au fil des années. En plus des utilisations actuelles, on assiste à l'émergence de nouvelles applications telles que la réalité augmentée, les hologrammes, ou encore les communications entre..., CISCO forecasts indicate that the demand for transmission capacity is more and more growing. In addition to current applications, there is the emergence of new applications such as augmented reality, holograms, vehicle-to-vehicle communications which require capacities in the order of a hundred of...

Micro et nanotechnologies/Microélectronique. Université de Lille, 2022. Français. ⟨NNT : 2022ULILN023⟩. ⟨tel-03979346⟩

• Communication dans un congrès

Complexity Reduction of CNNs using Multi-Scale Group Convolution for IoT Edge Sensors

Qingyuan Wang, Antoine Frappé, Benoit Larras, Barry Cardiff, Deepu John

In this paper, we propose Multi-Scale Group Convolution (MSGC) an optimization to the conventional convolutional layer, to address the high computational complexity issue in deploying convolutional neural networks (CNN) on the Internet of Things (IoT) enabled edge sensors. The proposed method...

2022 29th IEEE International Conference on Electronics, Circuits and Systems (ICECS), Oct 2022, Glasgow, United Kingdom. pp.1-4, ⟨10.1109/ICECS202256217.2022.9970790⟩. ⟨hal-03938518⟩

• Communication dans un congrès

Mesure en continue de la profondeur de corrosion par Interférométrie de la Coda Ultrasonore sur des aciers en milieu NaCl

Cyril Nicard, Maxime Farin, Ingrid Proriol Serre, David Balloy, Thierry Dubois, Marwan Abdallah, Guillaume Delaplace, Lynda Chehami, Farouk Benmeddour, Pierre Campistron, Emmanuel Moulin

La présente étude a été menée dans le cadre du projet Interreg SOCORRO2. Ce projet européen vise à fournir aux industriels un outil indépendant basé sur l’intelligence artificielle pour évaluer les risques de corrosion de leurs installations en contact avec l'eau de mer. L'objectif est de...

Matériaux 2022, Fédération Française des Matériaux, Oct 2022, Lille, France. ⟨hal-03843707⟩

• Communication dans un congrès

Surfaces imprégnées transparentes non fluorées: étude de leur propriété de glissement après contraintes de cisaillement

Anne-Sophie Vaillard, V. Thomy, Yannick Coffinier, M. Jimenez, M. Saget

Matériaux 2022, Fédération Française des Matériaux, Oct 2022, Lille, France. ⟨hal-03876184⟩

• Communication dans un congrès

Etude des propriétés de rétention d’huile de surfaces élastomères imprégnées sous conditions de vent extrêmes

Anne-Sophie Vaillard, Yannick Coffinier, V. Thomy, Marc Lippert, Laurent Keirsbulck, M. Jimenez, M. Saget

Matériaux 2022, Fédération Française des Matériaux, Oct 2022, Lille, France. ⟨hal-03878007⟩

• Communication dans un congrès

Study of a microsystem based on a nitinol wire for biomedical applications; characterization in air and in a liquid medium

Oscar Gallardo, Sofiane Ghenna, Eric Cattan, Sébastien Grondel, Ali Oulmas, Quentin Francois, Bertrand Duplat

In this work, the steering system of a micro-robot developed by Robeauté is presented. This microsystem is based on a shape memory alloy (SMA) actuator, which is a biocompatible and non-ferromagnetic material increasingly used in the medical world. Thus, it also has an important volume density of...

Materiaux 2022, Oct 2022, Lille, France. ⟨hal-03952431⟩

• Communication dans un congrès

Bio-inspired non self-similar hierarchical elastic metamaterials

M. Miniaci

Nature has always represented a fundamental source of inspiration to solve mankind's scientific challenges and engineering tasks. For instance, it has been shown that a hierarchical organization over multiple length scales allows enhanced quasi-static mechanical properties, while the relative...

24th International Congress on Acoustics 2022, Oct 2022, Gyeongju, South Korea. ⟨hal-04230953⟩