Publications

• Article dans une revue

Channel Emulator-Based Experimental Measurements for Spectrum Sensing in IoT Networks

Julio Manco-Vasquez, Iyad Dayoub

The rapid expansion of Internet of Things (IoT) applications requires reliable evaluation frameworks capable of reproducing realistic radio-frequency (RF) environments. One of the main challenges is the limited availability of spectrum caused by the growing number of connected devices. This paper…

IEEE Sensors Letters, In press, pp.1-4. ⟨10.1109/LSENS.2026.3715793⟩. ⟨hal-05719164⟩

• Article dans une revue

Plant- and Microalgae-Based Biotechnological Strategies for Affordable and Non-Invasive Delivery of Antidiabetic Peptides

Thibault Boscart, Alexandre Barras, Valérie Plaisance, Valérie Pawlowski, Emerson Giovanelli, Muriel Bardor, Christophe D’hulst, Amar Abderrahmani

The prevalence of diabetes and its worldwide co-morbidities is escalating. Therefore, the number of users of therapeutic peptides including insulin analogs and glucagon-like peptide 1 receptor agonists (GLP-1RAs), will unavoidably increase in the coming years. However, access to these two…

Pharmaceutics, 2026, 18 (2), pp.223. ⟨10.3390/pharmaceutics18020223⟩. ⟨hal-05553665⟩

• Article dans une revue

Miniaturized differential dual circularly polarized traveling wave dielectric resonator antenna array with high ports isolation

Yazeed Qasaymeh, Mohammad Alibakhshikenari, Omar Alharbi, Jaume Anguera, Isabelle Huynen, Iyad Dayoub, Takfarinas Saber, Ernesto Limiti, Abdullah Almuhaisen

The present study presents a differential traveling wave series-fed dielectric resonator antenna (DRA) array with dual circularly polarized (DCP) operating for IEEE 802.11a applications. To possess circular polarization (CP) fields, a unique antenna element composed of rectangular dielectric…

Journal of Computational Electronics, 2026, 25 (4), pp.161. ⟨10.1007/s10825-026-02602-8⟩. ⟨hal-05718881⟩

• Article dans une revue

0.2-<i>μ</i>m InP/GaAsSb DHBT Transferred on Si-HR With 28 mW/<i>μ</i>m² at 94 GHz

Abdelmalek Zemour, Malek Zegaoui, Christophe Coinon, Yannick Roelens, Etienne Okada, Pascal Chevalier, Mohammed Zaknoune

We present 94 GHz large-signal load-pull measurements of a transferred InP/GaAsSb double heterojunction bipolar transistor fabricated on a high-resistivity silicon (Si-HR) substrate. The characterized device features an emitter area of 0.19 × 8.9 µm 2 . Biased for highest power, an output power of…

• Article dans une revue

Circuit-Level Design, Modeling, and On-Wafer Characterization of a Coplanar THz Optoelectronic Mixer

S. Islam, Victor Merupo, C. Chamek, M. Sassi, Christophe Coinon, Y. Deblock, E. Okada, Sylvie Lepilliet, Flavie Braud, Q. Fornasiero, G. Di Gioia, M. Faucher, G. Ducournau, G. Loas, S. Arscott, E. Peytavit

We report the design, modeling, and on-wafer characterization of a photoconductive heterodyne mixer implemented as a true terahertz monolithic integrated circuit (TMIC). Unlike previous photoconductive heterodyne demonstrations based on antenna coupling or direct probe measurements without…

IEEE Transactions on Terahertz Science and Technology, In press, ⟨10.1109/TTHZ.2026.3742003⟩. ⟨hal-05836725⟩

• Article dans une revue

Power Performance of CMOS-Compatible 100 nm Slanted-Gate GaN HEMTs in the Ka-Band

Yassine Fouzi, Martin Doublet, Benjamin Cart, Edouard Lebouvier, Etienne Okada, Erwan Morwan, Yveline Gobil, Fanny Morisot, Khatia Benotmane, Nicolas Defrance

<div><p>This paper reports on the fabrication, physical characterization, and non-linear modeling of 100 nm slanted-gate GaN-on-silicon HEMTs processed using a CMOS-compatible platform. This technology enables state-of-the-art DC and RF performance, with a maximum drain current density…

Electronics, 2026, 15 (19), pp.4544. ⟨10.3390/electronics15194544⟩. ⟨hal-05824829⟩

• Article dans une revue

Characterization of Closely‐Located Users in Measured Cell‐Free Massive MIMO Networks

Dimitrios Georgios Nixarlidis, Eric Pierre Simon, Davy Gaillot, Valentin Picquet, Pierre Laly, Joumana Farah

<div><p>This letter investigates the spatial separability of closely-located users in cell-free massive multiple-input multiple-output (CF-mMIMO) systems using high-diversity real-world channel measurements. We evaluate the orthogonality of four closely-located users under various CF…

Electronics Letters, 2026, 62 (1), pp.e70734. ⟨10.1049/ell2.70734⟩. ⟨hal-05820914⟩

• Article dans une revue

Performance Evaluation of Cell-Free Massive MIMO Systems Based on Mixed Indoor/Outdoor Measurements

Eric Pierre Simon, Joumana Farah, Valentin Picquet, Pierre Laly

This paper presents an extensive investigation into the performance of cell-free massive multiple-input multiple-output (CF-mMIMO) systems using empirical channel data. We first detail an original measurement campaign conducted in a mixed indoor/outdoor campus environment, providing a realistic…

IEEE Access, 2026, 14, pp.58453-58465. ⟨10.1109/ACCESS.2026.3682917⟩. ⟨hal-05602429⟩

• Article dans une revue

Low-loss, 1-m long length, silica based hollow-core THz waveguide operating at 1 THz

Georges Humbert, Jean-Louis Auguste, Guillaume Ducournau, Jean-Francois Lampin

A hollow-core THz waveguide composed of silica capillaries is proposed for low-loss THz wave propagation. Silica, despite its large absorption coefficient at THz frequencies, offers numerous fabrication advantages for developing THz waveguides. A numerical study on the anti-resonant guiding…

IEEE Transactions on Terahertz Science and Technology, 2026, pp.1-7. ⟨10.1109/TTHZ.2026.3705971⟩. ⟨hal-05697920⟩

• Article dans une revue

Co-encapsulated fluorescent magnetic nanoparticles for potential applications in breast cancer therapy: Exploratory in vitro and in vivo studies

Stefan Sandu, Gianina Dodi, Ioannis Gardikiotis, Bianca-Elena-Beatrice Cretu, Andreea Luca, Florina Daniela Cojocaru, Liliana Verestiuc, Sorin-Aurelian Pasca, Vera Balan

This study describes, for the first time in the literature, a suitable approach to develop co-encapsulated magnetic nanoparticles based on fluorescent biotinylated N-palmitoyl chitosan, hydrophobic magnetite, Docetaxel and Verapamil. The multicomponent nanostructures were obtained using a two-step…

International Journal of Pharmaceutics, 2026, 695, pp.126808. ⟨10.1016/j.ijpharm.2026.126808⟩. ⟨hal-05591327⟩