Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Stéphane Turgeon"'
Autor:
Mathieu da Silva Pires, Andranik Sarkissian, Stéphane Turgeon, Maxime Cloutier, Michael Tatoulian, Pascale Chevallier, Gabriel Morand, Linda Bonilla-Gameros, Laurent Houssiau, Diego Mantovani
Publikováno v:
Surface and Interface Analysis. 53:658-671
Diamond-like carbon (DLC) thin films constitute proven protective coatings due to their outstanding mechanical and tribological properties, combined with a relative chemical inertness and long-term stability. These make them particularly attractive t
Publikováno v:
Materials, Vol 3, Iss 3, Pp 1515-1532 (2010)
High performance coatings tailored to medical devices represent a recognised approach to modulate surface properties. Plasma-deposited fluorocarbon films have been proposed as a potential stent coating. Previous studies have shown promising adhesion
Externí odkaz:
https://doaj.org/article/e3feb1ae41124163afc546074797b8ab
Autor:
Stéphane Turgeon, Maurizio Vedani, Pascale Chevallier, Ehsan Mostaed, Malgorzata Urszula Sikora-Jasinska, Carlo Paternoster, Diego Mantovani
Publikováno v:
Materials Chemistry and Physics. 223:771-778
Iron-based materials showed a high potential for degradable biomaterial applications. However, their slow corrosion rate limits their use as a biodegradable implant material. One approach to control and modify their mechanical properties is the use o
Autor:
Carolina Catanio Bortolan, Stéphane Turgeon, Carlo Paternoster, Chiara Paoletti, Diego Mantovani, Marcello Cabibbo, Nora Francesca Maria Lecis
Publikováno v:
Biointerphases. 15(4)
Co-Cr alloys such as L605 are widely applied for the manufacture of medical devices, including tiny cardiovascular stents. The presence of potentially toxic and allergenic release of Ni, Co, and Cr ions from these devices remains an unsolved concern.
Surface modification of L605 by oxygen plasma immersion ion implantation for biomedical applications
Autor:
Gianni Barucca, Carlo Paternoster, Vanessa Montaño-Machado, Malgorzata Urszula Sikora-Jasinska, Letícia Marin de Andrade, Stéphane Turgeon, Ranna Tolouei, Diego Mantovani
Publikováno v:
MRS Communications. 8:1404-1412
Co-Cr alloys, more specifically L605, have superior mechanical properties and high-corrosion resistance, making them suitable materials for cardiovascular application. However, metallic materials for biomedical applications require finely tuned surfa
Publikováno v:
Surface and Coatings Technology. 347:209-216
An amorphous nano-thick oxide layer was produced by plasma oxidation on a AISI 316L stainless steel substrate to increase the adhesion and stability of a fluorocarbon plasma-deposited coating for biomedical applications. This oxide layer decreased th
Publikováno v:
Corrosion. 74:1011-1022
Localized corrosion constitutes a major concern in medical devices made of stainless steel. The conventional approach to circumvent such a problem is to convert the surface polycrystalline microstructure of the native oxide layer to an amorphous oxid
Publikováno v:
Industrial & Engineering Chemistry Research. 57:7476-7485
A dielectric barrier discharge in a corona process configuration is used to treat the surface of fluoropolymers in a nitrogen–organic precursor environment. The surface chemistry, thickness, and water contact angle of the deposited coatings are mea
Publikováno v:
Thin Solid Films. 649:106-114
Production of Diamond-Like Carbon (DLC) nanocoatings using plasma enhanced chemical vapor deposition is studied by Optical Emission Spectroscopy (OES) as a plasma diagnostic technique. The objective of the current research is to establish a predictiv
Autor:
Stéphane Turgeon, Maurizio Vedani, Diego Mantovani, Ehsan Mostaed, Malgorzata Urszula Sikora-Jasinska, Pascale Chevallier, Carlo Paternoster
Publikováno v:
RSC Advances. 8:9627-9639
The major drawback of Fe-based materials for biodegradable implant applications is their slow degradation rate. Addition of second phase particles into the Fe matrix can increase the degradation rate at the beginning of the corrosion process. However