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Corrosion Protection of Cu Electrical Cable by W-Ni Composite Coatings Doped with TiO2 Nanoparticles: Influence of Pulse Currents

Autor: J.-Y. Hihn, L. Dhouibi, M. Rezrazi, William Sassi, Patrice Berçot, Salah Ammar

Publikováno v: Journal of Materials Engineering and Performance
Journal of Materials Engineering and Performance, Springer Verlag/ASM International, 2019, ⟨10.1007/s11665-019-04288-5⟩

W-Ni-TiO2 nano-composite layers were electrodeposited on copper surface by both direct (DC) and pulse (PC) currents. The copper substrates are samples from the main electrical cable used for the Renault K-Z (the latest 100% electric vehicle). In orde

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e430a241b9562dcae046eb3854f6438
https://doi.org/10.1007/s11665-019-04288-5

Silicate Dip-Coat Mechanism as an Inhibitor Against Copper Dissolution into Alkaline Chloride Media

Autor: Rafii Zrelli, M. Rezrazi, William Sassi, Salah Ammar, J.-Y. Hihn, Patrice Berçot

Publikováno v: Journal of Bio-and Tribo-Corrosion
Journal of Bio-and Tribo-Corrosion, Springer Internat. Publ., 2020, 6 (2), pp.645-661. ⟨10.1007/s40735-020-00348-9⟩

The influence of the concentration of silicate and the immersion time on the corrosion and the spontaneous dissolution of copper in 3% NaCl solutions were studied. The investigations involved optimization methods as well as atomic force spectroscopy,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45f3c0cca2407200f2732d526db7573e
https://hal.archives-ouvertes.fr/hal-02561836

Synthesis of sub-micronic and nanometric PMMA particles via emulsion polymerization assisted by ultrasound: Process flow sheet and characterization

Autor: J.-Y. Hihn, G. Gosse, L. Baissac, C.C. Buron, P. Berçot, L. Chantegrel, Loïc Hallez

Publikováno v: Ultrasonics Sonochemistry
Ultrasonics Sonochemistry, Elsevier, 2018, 40, pp.183-192. ⟨10.1016/j.ultsonch.2017.03.027⟩

PMMA particle synthesis was performed from MMA (methyl methacrylate) and water mixtures, exposed to different ultrasonic systems and frequencies. The sonication sequence was 20kHz→580kHz→858kHz→1138kHz, and the solution was sampled after each i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a49a5e5f903174f9d03ba9c6b444dd53
https://doi.org/10.1016/j.ultsonch.2017.03.027