Search Results - "Bolivar, F. J."

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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Effect of Ce and La additions in low temperature aluminization process by CVD–FBR on 12%Cr ferritic/martensitic steel and behaviour in steam oxidation by Sánchez, L., Bolívar, F.J., Hierro, M.P., Pérez, F.J.

“…Two different coatings based of iron aluminide on 12% Cr ferritic–martensitic steel have been developed by CVD–FBR technique, which is modified by the…”
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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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Effects of reactive gaseous mixture and time on the growth rate and composition of aluminium diffusion coatings by CVD-FBR on 12Cr-ferritic steel by Sánchez, L., Bolívar, F.J., Hierro, M.P., Trilleros, J.A., Pérez, F.J.

“…Aluminium deposition on ferritic steel HCM12 A (P-122) by chemical vapour deposition in a fluidized bed reactor (CVD-FBR) has been studied. A thermodynamic…”
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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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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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Iron aluminide coatings on ferritic steels by CVD-FBR modified process with Hf by Sánchez, L., Bolívar, F.J., Hierro, M.P., Pérez, F.J.

“…This work studies the feasibility of obtaining iron aluminide coatings on ferritic–martensitic steels by means of Chemical Vapour Deposition in fluidized bed…”
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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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Heat treatment of codeposited aluminium–silicon coatings on ferritic steels by CVD-FBR technology by Brossard, J.M., Hierro, M.P., Trilleros, J.A., Carpintero, M.C., Sánchez, L., Bolívar, F.J., Pérez, F.J.

“…Ferritic steels are often used in boiler or supercritical steam turbines which operate at temperatures between 600–650 °C under pressure. Nowadays generation…”
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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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Silicon coating on ferritic steels by CVD-FBR technology by Bolívar, F.J., Sánchez, L., Tsipas, S.A., Hierro, M.P., Trilleros, J.A., Pérez, F.J.

“…Silicon protective coatings were deposited on ferritic steels (9–12% Cr) by chemical vapour deposition by means of fluidized bed reactor (CVD-FBR). The process…”
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Thermodynamical analysis of Al and Si halide gaseous precursors in CVD. Review and approximation for deposition at moderate temperature in FBR-CVD process by Brossard, J.M., Hierro, M.P., Sánchez, L., Bolívar, F.J., Pérez, F.J.

“…In Chemical Vapour Deposition area, thermodynamic of precursors present in the reactor during process is a useful guide to design the experimental conditions…”
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Characterization of titanium powders processed in n-hexane by high-energy ball milling by Restrepo, A. H., Ríos, J. M., Arango, F., Correa, E., Zuleta, A. A., Valencia-Escobar, A., Bolivar, F. J., Castaño, J. G, Echeverría, F. E.

“…The effect of speed and milling time on the morphology, crystallite size, and phase composition of Ti Cp powders processed in n-hexane by high-energy ball…”
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Aluminum and aluminum/silicon coatings on ferritic steels by CVD-FBR technology by Pérez, F.J., Hierro, M.P., Trilleros, J.A., Carpintero, M.C., Sánchez, L., Bolívar, F.J.

“…The use of chemical vapor deposition by fluidized bed reactors (CVD-FBR) offers some advantages in comparison to other coating techniques such as pack…”
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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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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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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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Phase transformation, thermal behavior, and magnetic study of new (FeSiBP)100-XCuX glassy alloys obtained by melt-spinning in air by Perea-Cabarcas, D., Parra Vargas, C. A., Echeverría Echeverría, F., Bolívar Osorio, F. J.

“…In the current work, a new variation of the FeSiBPCu system with good glass forming ability and soft magnetic properties was developed and investigated. The…”
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