Effect of fluoride conversion pretreatment time and the microstructure on the corrosion performance of TEOS-GPTMS sol–gel coatings deposited on the WE54 magnesium alloy

Autor: K.S. Durán, C.A. Hernández-Barrios, A.E. Coy, F. Viejo

Publikováno v: Journal of Materials Research and Technology, Vol 15, Iss , Pp 4220-4242 (2021)

The main objective of the present investigation was to evaluate the employment of a fluoride-based pretreatment of the WE54 magnesium alloy on the protection-degradation mechanism of TEOS (tetraethylorthosilicate)/GPTMS (glycidoxypropyltriethoxysilan

Externí odkaz: https://doaj.org/article/e7152187185d4cc9852a9f468f0f9cbc

Design of multilayer hybrid sol-gel coatings with bifunctional barrier-bioactive response on the Elektron 21 magnesium alloy for biomedical applications

Autor: Laura María Almeida Rueda, A.E. Coy, C.A. Hernández-Barrios, N. Hernández, K.S. Durán, F. Viejo

Publikováno v: Journal of Magnesium and Alloys, Vol 9, Iss 6, Pp 2097-2112 (2021)

The present study aims to develop multilayer barrier-bioactive hybrid sol-gel coatings from a mixture of the silane precursors tetraethylorthosilicate (TEOS) and glycidoxypropyltriethoxysilane (GPTMS) deposited on the Elektron 21 magnesium alloy. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d908e53b922c20c8757828de53885ef
http://www.sciencedirect.com/science/article/pii/S2213956721000815

Thermal stability of excimer laser melted films formed on the AA2024-T351 aluminium alloy: Microstructure and corrosion performance

Autor: A.E. Coy, D. Embuka, Zhan-Guo Liu, C.A. Hernández-Barrios, F. Viejo

Publikováno v: Embuka, D, Coy, A E, Hernandez-Barrios, C A, Viejo, F & Liu, Z 2017, ' Thermal stability of excimer laser melted films formed on the AA2024-T351 aluminium alloy : Microstructure and corrosion performance ', Surface and Coatings Technology, vol. 313, pp. 214-221 . https://doi.org/10.1016/j.surfcoat.2017.01.092

Excimer UV laser radiation sources have recently employed for surface modification of aluminium alloys to provide melted layers with highly refined microstructure and superior pitting corrosion resistance. Moreover, the resultant rough appearance mig

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::765eed2772c48600299f9519a72cb49d
https://doi.org/10.1016/j.surfcoat.2017.01.092

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Synthesis and evaluation of MgF2 coatings by chemical conversion on magnesium alloys for producing biodegradable orthopedic implants of temporary use

Autor: K J Jaimes, C.A. Hernández-Barrios, F. Viejo, P Y Casanova, A.E. Coy, Mario Aparicio, N J Parada

Publikováno v: Journal of Physics: Conference Series. 466:012003

The aim of the present work was the synthesis of biodegradable MgF2 coatings by chemical conversion on the commercial Elektron 21 and AZ91D magnesium alloys, in aqueous HF solutions for different concentrations and temperatures. The chemical composit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::754a62d6e7309cd0b060100300f28ecb
https://doi.org/10.1088/1742-6596/466/1/012003