Publications

• Article dans une revue

Temperature-dependent electrostatic, linearity, and analog/RF performance of GaN HEMT

Sabrina Alam, Christophe Gaquiere, Mohammad Abdul Alim

Temperature has a major impact on the performance and reliability of high-frequency AlGaN/GaN HEMTs for high-power applications. Despite substantial research, these devices’ multi-bias behavior throughout a wide temperature range is still poorly understood. This study investigates DC, electrostatic…

Journal of Materials Science: Materials in Electronics, 2025, 36 (25), pp.1648. ⟨10.1007/s10854-025-15753-4⟩. ⟨hal-05313555⟩

• Article dans une revue

Advanced Blind Mutually Referenced Equalizer in MIMO Communications Systems with QPSK Modulation

Sofiane Latreche, Hocine Bellahsene, Abdelmalik Taleb-Ahmed

The rapid advancement of digital communication and mobile networks demands robust techniques to ensure high-speed transmissions and enhanced spectral efficiency. Multiple Input Multiple Output (MIMO) systems play a critical role in achieving these goals, but face challenges like signal distortions…

Electrotehnică, Electronică, Automatică, 2025, 73 (3), pp.120-130. ⟨10.46904/eea.25.73.3.1108015⟩. ⟨hal-05428758⟩

• Communication dans un congrès

[Invited] Polyoxometalate Molecular Electronics.

Dominique Vuillaume

Polyoxometalates (POMs) are molecular nanostructures consisting of early transition metals and oxygen [1, 2]. As molecular oxides, they possess remarkable redox properties, combining the reducibility of bulk metal oxides with the high versatility of molecular species. They undergo successive,…

International Workshop on Molecular Scale Electronics, University of Lancaster, EPSRC Programme ‘Quantum Engineering of Energy Efficient Molecular Materials’ (QMol), Sep 2025, Lancaster, UK, United Kingdom. ⟨hal-05236516⟩

• Article dans une revue

Broadband surface acoustic wave attenuation in metals using chirp compression and dispersive interdigital transducers

Dame Fall, Marc Duquennoy, Nikolay Smagin, Zakariae Oumekloul, Mohammadi Ouaftouh

<div><p>This study presents a non-destructive method for estimating surface acoustic wave attenuation, which is highly sensitive to microstructural features, especially at high frequencies. The method uses a single wideband dispersive interdigital transducer (IDT) that remotely emits…

JASA Express Letters, 2025, 5 (9), 7 p. ⟨10.1121/10.0039237⟩. ⟨hal-05313629⟩

• Article dans une revue

Integrated Electrochemical Conversion of Plastic Waste and CO ₂ to Formate Using Non-Noble-Metal Catalysts: <i>In Situ</i> Raman Study.

Sravan Kumar Kilaparthi, P. Pareek, Ahmed Addad, Pascal Roussel, Sabine Szunerits, S. Sampath, Rabah Boukherroub

Poly(ethylene terephthalate) (PET), a common single-use plastic, significantly contributes to CO2 emissions when discarded or incinerated. In this study, we have employed an innovative approach by combining electrochemical PET hydrolysate oxidation and CO2 reduction reaction (CO2RR) to…

• Thèse

Study and design of codebooks for medium and high mobility millimetric communications systems, Etude et conception de codebooks pour les systèmes de communications millimétriques à moyenne et grande mobilité

Semah Mabrouki

The revolution in railway communication systems is underway, driven by the need for faster, more reliable communication networks that can support the high-speed demands of modern trains. At the heart of this transformation are millimeter-wave (mmWave) communication systems, which promise…, La révolution des systèmes de communication ferroviaire est en cours, alimentée par le besoin de réseaux de communication plus rapides et plus fiables capables de répondre aux exigences de haute vitesse des trains modernes. Au cœur de cette transformation se trouvent les systèmes de communication à…

Signal and Image Processing. Université Polytechnique Hauts-de-France; Institut national des sciences appliquées Hauts-de-France, 2025. English. ⟨NNT : 2025UPHF0013⟩. ⟨tel-05246904⟩

• Article dans une revue

The design and testing of an ultrasensitive device with embedded phononic crystals for the detection and localisation of nonlinear guided waves

Paweł Kudela, Maciej Radzienski, Marco Miniaci, Piotr Fiborek, Wieslaw Ostachowicz

This work proposes a novel approach for designing and testing a sensing device with a high capability of filtering frequency bands.. The purpose of the device is the detection and localisation of nonlinear guided waves. Nonlinear guided waves are often associated with the presence of damage in…

Journal of Sound and Vibration, 2025, 611, pp.119155. ⟨10.1016/j.jsv.2025.119155⟩. ⟨hal-05081657⟩

• Article dans une revue

Engineering a microfluidic platform for cell extravasation monitoring and downstream characterization of disseminated cells

Aude Sivery, Flavie Woesteland, Jérémy Duval, Marie Denoulet, Fabrice Soncin, Xuefen Le Bourhis, Anthony Treizebré, Chann Lagadec

<div><p>Metastatic cancer cells and immune cells spread throughout the body via the bloodstream, reaching target sites for immune clearance or establishing secondary tumors in distant organs. As they move from blood circulation to a targeted organ, cells adhere to activated endothelium…

Biomicrofluidics, 2025, 19 (5), ⟨10.1063/5.0279981⟩. ⟨hal-05302052⟩

• Autre publication scientifique

White paper: Introducing Lprobes® and XLprobes® technology for Atomic Force Microscopy

Benjamin Walter, Marc Faucher

We present a new MEMS (MicroElectroMechanical Systems) fabrication process enabling batch production of in-plane Atomic Force Microscopy (AFM) probes with very high lengths and high aspect ratios. This process enables to introduce two probe series: Lprobe® featuring 30 to 40 µm tip lengths, and…

• Article dans une revue

Development of an Extended-Band mTRL Calibration Kit for On-Wafer Characterization of InP-HEMTs up to 1.1 THz

Rita Younes, Mahmoud Abou Daher, Mohammed Samnouni, Sylvie Lepilliet, Guillaume Ducournau, Nicolas Wichmann, Sylvain Bollaert

<div><p>In this work, we present a wideband on-wafer characterization technique for In-AlAs/InGaAs/InAs InP-based high-electron mobility transistors (HEMTs) using an optimized multiline Thru-Reflect-Line (mTRL) calibration kit. Our goal is to directly extract transition frequency f T…

Electronics, 2025, 14, ⟨10.3390/electronics14173472⟩. ⟨hal-05313581⟩