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Corrosion resistance of [tin/altin]<inf>n</inf> multilayers deposited onto AISI 1045 steel
ArticleAbstract: In this paper the corrosion resistance improvement of [TiN/AlTiN]n multilayer coatings with bilayersPalabras claves:EIS, Rate corrosion, TafelAutores:Amaya C., España C., William Arnulfo Ch AperadorFuentes: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:scopusEvaluating protection systems against marine corrosion of aeronautic alloy Alclad 2024-T3
ArticleAbstract: This paper shows how two coating systems were obtained as an alternative for protection against corrPalabras claves:Alclad 2024-t3, CORROSIÓN, Electrochemical impedance spectroscopy, Marine corrosion, Organic coating, SemAutores:Escobar A., Pérez F., William Arnulfo Ch AperadorFuentes: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:scopusEIS monitoring of embedded steel in alkali activated concrete exposed to carbonation
ArticleAbstract: In this work the technique of impedance spectroscopy electrochemistry (EIS) was used to evaluate thePalabras claves:AAS, carbonation, EISAutores:Delgado-Tobón A., Vera E., William Arnulfo Ch AperadorFuentes:scopusMössbauer and xrd analysis of corrosion products of carbonated alkali-activated slag reinforced concretes
ArticleAbstract: Steel bars embedded in an alkali-activated slag (AAS) concrete have been exposed (after curing for 2Palabras claves:Alkali-activated cement, carbonation, CORROSIÓN, Magnetite, Portland cement, Steel reinforcement, WuestiteAutores:Bautista J., Vera E., William Arnulfo Ch AperadorFuentes:scopusImprovement of the electrochemical behavior of AISI 4140 steel substrate using [TICN/TINBCN]N multilayers system
Book PartAbstract: The aim of this work is the improvement of the electrochemical behavior of 4140 steel substrate usinPalabras claves:electrochemical properties, Multilayered coatings, X-Ray diffractionAutores:Amaya C., Caicedo J.C., Gómez M.E., Prieto P., William Arnulfo Ch Aperador, Yate L.Fuentes:scopusImprovement of the electrochemical behavior of steel surfaces using a TiN[BCN/BN]<inf>n</inf>/c-BN multilayer system
ArticleAbstract: The aim of this work is to improve the electrochemical behavior of AISI 4140 steel substrates by usiPalabras claves:electrochemical properties, Multilayer coatings, X-ray photoelectron spectroscopyAutores:Amaya C., Cabrera G., Caicedo J.C., Moreno H., Prieto P., William Arnulfo Ch Aperador, Yate L.Fuentes:scopusInfluence of castor oil mix composition on the production of biofuel
ArticleAbstract: Castor oil trans esterification has been evaluated as a source of alternative biodiesel. Three mixtuPalabras claves:biofuel, Castor oil, Combustion gases, Densities, ViscosityAutores:Delgado-Tobón A., Gonzalez J., William Arnulfo Ch AperadorFuentes:scopusMechanical and electrochemical characterization of vanadium nitride (VN) thin films
ArticleAbstract: Vanadium nitride (V-N) thin films were grown using a reactive d.c. magnetron sputtering process, froPalabras claves:Electrochemical impedance spectroscopy, Hard films, magnetron sputtering, Mechanical properties, Vanadium nitrideAutores:Caicedo J.C., Camps E., Escobar-Alarcon L., William Arnulfo Ch Aperador, Zambrano G.Fuentes:scopus