SAW RFID Devices Using Connected IDTs as an Alternative to Conventional Reflectors for Harsh Environments

Autor: A. Shvetsov, Hamid M'Jahed, Sergei Zhgoon, Jeremy Streque, Pascal Nicolay, Hugo Chambon, Omar Elmazria, Sami Hage-Ali, Cecile Floer

Publikováno v: IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control
IEEE Transactions on Ultrasonics, Ferroelectrics and Frequency Control, Institute of Electrical and Electronics Engineers, 2020, Volume: 67 (6), pp.1267-1274. ⟨10.1109/TUFFC.2019.2943310⟩

International audience; Remote interrogation of surface acoustic wave ID-tags imposes a high signal amplitude which is related to a high coupling coefficient value (K 2) and low propagation losses (α). In this paper, we propose and discuss an altern

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1cc85940b7a0a0e0591ea7c86896edbc
https://doi.org/10.1109/tuffc.2019.2943310

Multifunctional sensor (Magnetic field and temperature) based on Micro-structured and multilayered SAW device

Autor: Sébastien Petit-Watelot, S. Zghoon, Hamid M'Jahed, Daniel Lacour, Michel Hehn, Prince Mengue, Sami Hage-Ali, Omar Elmazria, Harshad Mishra

Publikováno v: 2020 IEEE International Ultrasonics Symposium (IUS).

This work aims to present a multifunctional surface acoustic wave (SAW) device that is capable of simultaneously measuring magnetic field as well as temperature. This is achieved in three parts where a multilayered approach is used to first achieve a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a98438e5a9094e65b32b11db9c2ffd77
https://doi.org/10.1109/ius46767.2020.9251657

Microstructured Multilayered Surface-Acoustic-Wave Device for Multifunctional Sensing

Autor: Michel Hehn, Sami Hage-Ali, Daniel Lacour, Harshad Mishra, Hamid M'Jahed, Omar Elmazria, Prince Mengue, S. Zghoon, Sébastien Petit-Watelot

Publikováno v: Physical Review Applied
Physical Review Applied, American Physical Society, 2020, 14 (1), ⟨10.1103/PhysRevApplied.14.014053⟩

A multifunctional sensor based on a surface-acoustic-wave (SAW) device is fabricated. It allows independent measurements of temperature and applied magnetic field. Optimization of the multilayered device structure leads to a temperature-coefficient f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e1379c3ff9c707407b6841e94f6596f6
https://doi.org/10.1103/physrevapplied.14.014053

Temperature compensated magnetic field sensor based on Love waves

Autor: Prince Mengue, Omar Elmazria, Vincent Polewczyk, Karine Dumesnil, Harshad Mishra, Daniel Lacour, Sébastien Petit-Watelot, Sami Hage-Ali, Jeremy Streque, Abdelkrim Talbi, Michel Hehn, Sergei Zhgoon, Hamid M'Jahed, Aurelien Mazzamurro

Publikováno v: Smart Materials and Structures
Smart Materials and Structures, IOP Publishing, 2020, 29 (4), pp.045036. ⟨10.1088/1361-665X/ab7857⟩
Smart Materials and Structures, 2020, 29 (4), pp.045036. ⟨10.1088/1361-665X/ab7857⟩

International audience; A temperature compensated magnetic field sensor based on the combination of CoFeB ferromagnetic thin films and Quartz/ZnO Love waveguide platform is developed and optimized. The Love wave is a shear horizontal guided wave and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c6ae17d55a65a426496533ddcc3eb425
https://hal.archives-ouvertes.fr/hal-02865495

AlN/GaN/Sapphire heterostructure for high-temperature packageless acoustic wave devices

Autor: Hamid M'Jahed, M. Moutaouekkil, Sergei Zhgoon, Abdelkrim Talbi, Thierry Aubert, Jeremy Streque, Philippe Pigeat, Florian Bartoli, Sami Hage-Ali, Omar Elmazria

Publikováno v: Sensors and Actuators A: Physical
Sensors and Actuators A: Physical, Elsevier, 2018, 283, pp.9-16. ⟨10.1016/j.sna.2018.08.011⟩
Sensors and Actuators A: Physical, 2018, 283, pp.9-16. ⟨10.1016/j.sna.2018.08.011⟩

International audience; — Surface acoustic waves (SAW) technology is very promising to achieve wireless sensors able to operate in high temperature environments up to possibly 1000°C. However, there is currently a bottleneck related to the packagi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c04d45009158ba4aedc24f3423b6d794
https://hal.univ-lorraine.fr/hal-01868387