Mostrando 10 resultados de: 15
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Journal of Materials Engineering and Performance(2)
Thin Solid Films(2)
Applied Surface Science(1)
Corrosion Science(1)
Diamond and Related Materials(1)
A non-destructive method for determination of thermal conductivity of YSZ coatings deposited on Si substrates
ArticleAbstract: Thermal diffusivity (α) of YSZ coatings was determined by the phase lag method of the photo-acousticPalabras claves:Non-destructive evaluation, structural properties, Thermal Barrier Coatings, thermal conductivity, Thermal diffusivityAutores:Amaya C., Caicedo J.C., Gómez M.E., Martin Yañez-Limon, Prieto P., Vargas R., Zambrano G.Fuentes:scopusDiagnostic of corrosion-erosion evolution for [Hf-Nitrides/V-Nitrides]n structures
ArticleAbstract: HfN/VN multilayered systems were grown on 4140 steel substrates with the aim to improve their electrPalabras claves:Corrosion-erosion resistance, electrochemical properties, Multilayered coatingsAutores:Caicedo H.H., Caicedo J.C., Escobar C., Prieto P., Villarreal M., William Arnulfo Ch AperadorFuentes:scopusCorrosion study of Alumina/Yttria-Stabilized Zirconia (Al<inf>2</inf>O<inf>3</inf>/YSZ) nanostructured Thermal Barrier Coatings (TBC) exposed to high temperature treatment
ArticleAbstract: Thermal Barrier Coatings (TBC) of 8% Yttria-Stabilized Zirconia (8YSZ) were deposited on AISI-304 suPalabras claves:Electrochemical impedance spectroscopy, Thermal Barrier Coatings, thin films, yttria-stabilized zirconiaAutores:Amaya C., Caicedo J.C., Espinoza-Beltran F.J., Mũoz-Saldãa J., Prieto P., William Arnulfo Ch Aperador, Zambrano G.Fuentes:scopusCorrosion surface protection by using titanium carbon nitride/titanium- niobium carbon nitride multilayered system
ArticleAbstract: The aim of this work is the improvement of the electrochemical behavior of 4140 steel substrate usinPalabras claves:electrochemical properties, Multilayer coatings, Nitrides, Sputtering, Transmission electron microscopy, X-Ray diffractionAutores:Amaya C., Cabrera G., Caicedo J.C., Esteve J., Gómez M.E., Prieto P., William Arnulfo Ch AperadorFuentes:scopusEvolution of physical properties in hafnium carbonitride thin films
ArticleAbstract: Hafnium carbonitride coatings were deposited onto silicon substrates by reactive r.f. magnetron co-sPalabras claves:HfCN, magnetron sputtering, Mechanical properties, Metal carbon-nitridesAutores:Caicedo J.C., Piedrahita W.F., Prieto P., William Arnulfo Ch AperadorFuentes:scopusEffect of applied bias voltage on corrosion-resistance for TiC <inf>1-x</inf> N <inf>x</inf> and Ti <inf>1-x</inf> Nb <inf>x</inf> C <inf>1-y</inf> N <inf>y</inf> coatings
ArticleAbstract: Corrosion-resistance behavior of titanium carbon nitride (Ti-C-N) and titanium niobium carbon nitridPalabras claves:electrochemical properties, Raman spectra, X-ray scatteringAutores:Alvarado-Rivera J., Amaya C., Caicedo J.C., Gómez M.E., Mũoz-Saldãa J., Prieto P., William Arnulfo Ch Aperador, Yate L., Zambrano G.Fuentes:scopusEffect of negative bias voltage on mechanical and electrochemical nature in Ti-W-N coatings
ArticleAbstract: Mechanical and electrochemical surface properties of Si (100) and AISI D3 steel substrates-coated TiPalabras claves:Autores:Cabrera G., Caicedo J.C., Prieto P., William Arnulfo Ch Aperador, Yate L., Zambrano G.Fuentes:scopusNovel performance in physical and corrosion resistance HfN/VN coating system
ArticleAbstract: 4140 steel substrates were coated with hafnium nitride/vanadium nitride multilayered with the objectPalabras claves:electrochemical properties, Multilayered systems, Protective coatingsAutores:Caicedo J.C., Escobar C., Prieto P., Villarreal M., William Arnulfo Ch AperadorFuentes:scopusHeterostructures design for Hf-Nitride/V-Nitride system
ArticleAbstract: The multilayered films were grown via reactive r.f. magnetron sputtering technique by systematicallyPalabras claves:Coherent assembly, Key words Heterostructures, Nitrides, optical propertiesAutores:Caicedo H.H., Caicedo J.C., Escobar C., Prieto P., William Arnulfo Ch AperadorFuentes:scopusImprove on corrosion resistant surface for AISI 4140 steel coated with VN and HfN single layer films
ArticleAbstract: To improve the corrosion resistance of different industrials application, we studied vanadium nitridPalabras claves:atomic force microscopy, electrochemical properties, Sputtering, X-Ray diffractionAutores:Caicedo J.C., Delgado-Tobón A., Escobar C., Prieto P., William Arnulfo Ch AperadorFuentes:scopus