Search Results - "Bolivar, F.J"

Effect of cobalt addition on the microstructural evolution, thermal stability and magnetic properties of Fe-based amorphous alloys by Parra, C., Perea C, D., Bolivar, F.J.

“…The role of cobalt and its influence on the structure, and thermal and magnetic performance of a (Fe1-xCox)77Si8B10P5 system with x = 0, 0.2 and 0.4 was…”
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A novel ReN/TiAlN multilayer coating on M2 steel by magnetron sputtering: Development and electrochemical behavior by Grisales, M. Alejandro, Giraldo, Francisco, Echavarría, Aida M., Bolivar, F.J., Gilberto Bejarano, G.

“…By DC magnetron sputtering ReN and multilayers of TiAlN/ReN films were produced. The coatings were deposited onto high-speed steel (AISI M2) samples and…”
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Effect of cobalt content on non-isothermal crystallization kinetics of Fe-based amorphous alloys/Efecto del contenido de cobalto en la cinetica de cristalizacion no-isotermica de aleaciones amorfas base Fe by Parra-Velasquez, Carolina, Perea-Cabarcas, Darling, Bolivar, F.J

“…In the present study, FeSiBP and FeCoSiBP ribbons with a fully amorphous structure were made by melt spinning technique. A detailed analysis of the isochronal…”
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Simulation and experimental approach to CVD-FBR aluminide coatings on ferritic steels under steam oxidation by Leal, J., Alcalá, G., Bolívar, F.J., Sánchez, L., Hierro, M.P., Pérez, F.J.

“…The ferritic steels used to produce structural components for steam turbines are susceptible to strong corrosion and creep damage due to the extreme working…”
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Preparation and characterization of electroless Ni―P―Fe3O4 composite coatings and evaluation of its high temperature oxidation behaviour by ZULETA, A. A, GALVIS, O. A, CASTANO, J. G, ECHEVERRIA, F, BOLIVAR, F. J, HIERRO, M. P, PEREZ-TRUJILLO, F. J

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Effect of cobalt content on non-isothermal crystallization kinetics of Fe-based amorphous alloys/Efecto del contenido de cobalto en la cinetica de cristalizacion no-isotermica de aleaciones amorfas base Fe by Parra-Velasquez, Carolina, Perea-Cabarcas, Darling, Bolivar, F.J

“…In the present study, FeSiBP and FeCoSiBP ribbons with a fully amorphous structure were made by melt spinning technique. A detailed analysis of the isochronal…”
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Al–Mn CVD-FBR protective coatings for hot corrosion application by Tsipas, S., Brossard, J.M., Hierro, M.P., Trilleros, J.A., Sánchez, L., Bolívar, F.J., Pérez, F.J.

“…Ferritic steels are usually used in boiler or supercritical steam turbines which operate at temperatures between 600 and 650 °C under pressure. Protective…”
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Características del consumo de tabaco, dependencia y motivación para el cambio de los especialistas internos residentes de Andalucía (España) by Juárez-Jiménez, M.V, Valverde-Bolívar, F.J, Pérez-Milena, A, Moreno-Corredor, A

“…Resumen Objetivo Existen pocos trabajos sobre el consumo de tabaco entre los especialistas en formación en ciencias de la salud (residentes), por lo que se…”
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Preparation and characterization of electroless Ni–P–Fe 3O 4 composite coatings and evaluation of its high temperature oxidation behaviour by Zuleta, A.A., Galvis, O.A., Castaño, J.G., Echeverría, F., Bolivar, F.J., Hierro, M.P., Pérez-Trujillo, F.J.

“…Ni–P coatings modified with synthetic magnetite were prepared by electroless technique from a Ni–P plating bath containing magnetite powder. The coatings…”
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Grado de conocimiento y actitudes de los profesionales ante el Documento de Voluntades Anticipadas: diferencias entre distintos profesionales y provincias de una misma autonomía by Fajardo Contreras, M.C, Valverde Bolívar, F.J, Jiménez Rodríguez, J.M, Gómez Calero, A, Huertas Hernández, F

“…Resumen Objetivos Principal: determinar las diferencias por categoría profesional y provincias en los conocimientos y actitudes de los profesionales sanitarios…”
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Determination of synergistic effect between roughness and surface chemistry on cell adhesion of a multilayer Si - Hydroxyapatite coating on Ti6Al4V obtained by magnetron sputtering by Pérez Zapata, K., Lenis, J.A., Rico, P., Ribelles, J.L. Gómez, Bolívar, F.J.

“…•It is possible to obtain multilayer Si-hydroxyapatite systems by Magnetron Sputtering.•Modification of Ti6Al4V with a Si-hydroxyapatite coating improves its…”
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Mechanical, structural, and biological evaluation of multilayer HA-Ag/TiO2/TiN/Ti coatings on Ti6Al4V obtained by magnetron sputtering for implant applications by Lenis, J.A., Romero, Elbert Contreras, Macías, Abel Hurtado, Rico, P., Ribelles, J.L. Gómez, Pacha-Olivenza, M.A., González-Martín, M.L., Bolívar, F.J.

“…In the present work the surface of Ti6Al4V alloy, widely used for the fabrication of implants, was modified by incorporating a novel biocompatible and…”
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Effect of thermal treatment on structure, phase and mechanical properties of hydroxyapatite thin films grown by RF magnetron sputtering by Lenis, J.A., Hurtado, F.M., Gómez, M.A., Bolívar, F.J.

“…Hydroxyapatite (HA) thin films with a Ca/P ratio of 1.69 and approximately 500 nm in thickness were deposited by radio frequency magnetron sputtering on…”
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Effect of deposition temperature and target-substrate distance on the structure, phases, mechanical and tribological properties of multi-layer HA-Ag coatings obtained by RF magnetron sputtering by Lenis, J.A., Gómez, M.A., Bolívar, F.J.

“…The effect of variation in the process parameters of target-substrate distance (4 cm, 6 cm and 8 cm) and deposition temperature between room temperature (RT)…”
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Multi-layer bactericidal silver - calcium phosphate coatings obtained by RF magnetron sputtering by Lenis, J.A., Toro, L.J., Bolívar, F.J.

“…Currently, antibiotic prophylaxis is not sufficient for the treatment of infections associated with implantable materials. For this reason, it is necessary to…”
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Development of multilayer Hydroxyapatite - Ag/TiN-Ti coatings deposited by radio frequency magnetron sputtering with potential application in the biomedical field by Lenis, J.A., Bejarano, G., Rico, P., Ribelles, J.L. Gómez, Bolívar, F.J.

“…The use of composite coatings is emerging as a great alternative to conventional coatings, allowing the combination of different superficial properties that…”
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Aluminum and silicon co-deposition by the chemical vapor deposition in fluidized bed reactor technique as a precursor of protective coatings of mullite by Pérez, F.J, Hierro, M.P, Carpintero, M.C, Bolivar, F.J

“…Ceramic coatings are excellent candidates to protect metallic structures that operate at high temperature. Regarding these ceramic coatings, mullite is a good…”
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Temperature dependence of the oxide growth on aluminized 9–12%Cr ferritic-martensitic steels exposed to water vapour oxidation by Sánchez, L., Bolívar, F.J., Hierro, M.P., Pérez, F.J.

“…High temperature steam oxidation resistance of aluminide coatings obtained on 9–12% Cr ferritic-martensitic steels, which have been developed by chemical…”
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Iron aluminide coatings on ferritic steels by CVD-FBR technology by Pérez, F.J., Hierro, M.P., Trilleros, J.A., Carpintero, M.C., Sánchez, L., Brossard, J.M., Bolívar, F.J.

“…The deposition of Al on ferritic steels coupons by chemical vapor deposition in fluidized bed reactors (CVD-FBR) was studied. Before performing the…”
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Structure, morphology, adhesion and in vitro biological evaluation of antibacterial multi-layer HA-Ag/SiO2/TiN/Ti coatings obtained by RF magnetron sputtering for biomedical applications by Lenis, J.A., Rico, P., Ribelles, J.L. Gómez, Pacha-Olivenza, M.A., González-Martín, M.L., Bolívar, F.J.

“…Biocompatible and antibacterial multi-layer coatings of hydroxyapatite (HA)-Ag/SiO2/TiN/Ti were obtained on the Ti-6Al-4V alloy, by means of the magnetron…”
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