Plate-forme robotisée et automatisée pour la caractérisation microonde par sonde coaxiale évanescente en milieu liquide

Autor: Petit, Ronan, Sebbache, Mohamed, Haddadi, Kamel
Přispěvatelé: Institut d’Électronique, de Microélectronique et de Nanotechnologie - UMR 8520 (IEMN), Centrale Lille-Université de Lille-Centre National de la Recherche Scientifique (CNRS)-Université Polytechnique Hauts-de-France (UPHF)-JUNIA (JUNIA), Université catholique de Lille (UCL)-Université catholique de Lille (UCL), Circuits Systèmes Applications des Micro-ondes - IEMN (CSAM - IEMN ), Université catholique de Lille (UCL)-Université catholique de Lille (UCL)-Centrale Lille-Université de Lille-Centre National de la Recherche Scientifique (CNRS)-Université Polytechnique Hauts-de-France (UPHF)-JUNIA (JUNIA), no information
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Nano, Meso, Micro: Science and Innovation for Radio and Photonic, URSI JS22
Nano, Meso, Micro: Science and Innovation for Radio and Photonic, URSI JS22, Mar 2022, Palaiseau, France. pp.46-52
Popis: International audience; A measurement platform for microwave characterization of liquids is presented. Coaxial probes using evanescent near-fields are designed and realized to mitigate the lack of spatial resolution of conventional open-ended coaxial probes. The liquid under test is placed on a XYZ piezo-based positioning stage with nanometer displacement resolution. The proposed solution is a viable candidate to address quantitative dielectricimaging in the frequency range 100 kHz to 53 GHz. The experimental preliminary results considering characterization of liquid droplets using an approach-retract configuration are presented and demonstrate the viability of the approach proposed.
Databáze: OpenAIRE