Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Abdelhamid Boudiba"'
Autor:
Giovana Pereira dos Santos Lima, Sonia Ait-Amar, Gabriel Velu, Philippe Frezel, Abdelhamid Boudiba, Soumaya Lafqir, Arnaud Nicolay, Pierre-yves Herze, Mireille Poelman
Publikováno v:
Gels, Vol 9, Iss 8, p 619 (2023)
The conventional enameling process used in the fabrication of magnet wires requires harmful processes and products. The target of the industry in the actual context of electrification is to increase the electrical machines’ efficiency. Indeed, the
Externí odkaz:
https://doaj.org/article/30064e648bcb4d1fbe2e16f9c6dac5c2
Autor:
Giovana Pereira dos Santos Lima, Sonia Ait-Amar, Gabriel Velu, Philippe Frezel, Abdelhamid Boudiba, Mireille Poelman, Arnaud Nicolay, Pierre-Yves Herze
Publikováno v:
Energies, Vol 15, Iss 14, p 5164 (2022)
This research activity aims to evaluate electrical insulation system (EIS) intended for electrical machine winding wires. The evaluation is based on mechanical, thermal, and electrical properties tests following international standards for enameled w
Externí odkaz:
https://doaj.org/article/0a58258f28ea4c89b964ac2dd106cb94
Autor:
Xavier Vanden Eynde, David Mercier, Alain Daniel, Laure Libralesso, Arnaud Nicolay, Marjorie Olivier, Abdelhamid Boudiba
Publikováno v:
Journal of Sol-Gel Science and Technology. 93:229-243
The sol–gel coating method is considered to be simple and easy to implement to lead to organic/inorganic hybrid coatings. In addition, the application of thin films by this technique is inexpensive and applicable on large substrates without form re
Autor:
Marc Debliquy, Rony Snyders, Abdelhamid Boudiba, Chao Zhang, Patrizia De Marco, Marie-Georges Olivier
Publikováno v:
Sensors and Actuators B: Chemical. 181:395-401
In this paper, the effects of visible-light illumination on sensing properties of tungsten trioxide (WO3) sensors have been investigated. WO3 sensitive films are prepared on alumina substrates by screen-printing. WO3 sensors illuminated by visible/ul
Autor:
Abdelhamid Boudiba, Hong Yin, A.-F. Kanta, Marc Debliquy, Chao Zhang, Jan D'Haen, Marie-Georges Olivier
Publikováno v:
International Journal of Hydrogen Energy. 38:2929-2935
Platinum (Pt) nanoparticles were successfully synthesized on tungsten oxide (WO 3 ) thin films by electroless process without any further post-treatment. The prepared Pt nanoparticles were characterized by X-ray diffraction, X-ray photoelectron spect
Publikováno v:
Sensors and Actuators B: Chemical. 175:53-59
1 at% platinum activated tungsten oxide (Pt–WO3) and 1 at% palladium activated WO3 (Pd–WO3) films were grown on Al2O3 substrates by a simultaneous radio-frequency sputtering process. The as-sputtered films were thermally treated at 450 °C for 24
Autor:
Olivier Van Overschelde, Marc Debliquy, Abdelhamid Boudiba, Chao Zhang, Marie-Georges Olivier, Rony Snyders
Publikováno v:
Materials Chemistry and Physics. 133:588-591
To enhance sensing characteristics of semiconductor gas sensors, the surface morphology of sensing layer modified by laser irradiation was performed. Tungsten oxide (WO 3 ) thin-films grown on Si/SiO 2 wafers by radio-frequency sputtering were anneal
Publikováno v:
Thin Solid Films. 520:3679-3683
Platinum-activated tungsten oxide (Pt–WO3) films are prepared for hydrogen (H2) sensing applications. In this study, WO3 films were fabricated by reactive magnetron sputtering and Pt clusters were deposited on them by dip-coating. The microstructur
Autor:
Rony Snyders, Polona Umek, Marc Debliquy, Marie-Georges Olivier, Chao Zhang, Carla Bittencourt, Abdelhamid Boudiba
Publikováno v:
Procedia Engineering. 47:228-231
This work summarizes the preparation of two dimensional WO3 nanostructures by hydrothermal method and their NO2 sensing characterization in the ppb level (90-310 ppb). WO3 ultra-thin nanoplates with 100 nm of lateral size and about 10 nm of thickness
Autor:
Marc Debliquy, Abdelhamid Boudiba, Chao Zhang, Rony Snyders, Carla Bittencourt, Marie-Georges Olivier
Publikováno v:
Procedia Engineering. 47:116-119
The sensing characteristics of tungsten oxide (WO3) gas sensors under visible light illumination have been investigated at room temperature. Sensing measurements were performed on sputtered (thin-film) and screen-printed (thick film) WO3 layers towar