Search Results - "Malfatti, Célia F."

WC10Co4Cr coatings deposited by HVOF on martensitic stainless steel for use in hydraulic turbines: Resistance to corrosion and slurry erosion by Ludwig, Gustavo A., Malfatti, Célia F., Schroeder, Roberto M., Ferrari, Vinicius Zortéa, Muller, Iduvirges L.

“…The corrosion resistance and slurry erosion wear of WC-10Co-4Cr coatings sprayed by the High Velocity Oxy-Fuel Flame (HVOF) method on an AISI 410 stainless…”
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Pristine Ta3N5 Nanotubes: Trap-Driven High External Biasing Perspective in Semiconductor/Electrolyte Interfaces by Khan, Sherdil, Santos, Marcos J. L., Malfatti, Célia F., Dupont, Jairton, Teixeira, Sérgio R.

“…Ta3N5 is a promising photoelectrode for solar hydrogen production; however, to date pristine Ta3N5 electrodes without loading co‐catalysts have presented…”
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Oleate-Based Protic Ionic Liquids As Lubricants for Aluminum 1100 by Ortega Vega, Maria Rita, Ercolani, Juliano, Mattedi, Silvana, Aguzzoli, César, Ferreira, Carlos Arthur, Rocha, Alexandre S, Malfatti, Célia F

“…Because of their structures and tunable properties, viscosity among them, oleate-based protic ionic liquids (PILs) were used as lubricants for aluminum, aiming…”
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Porous Carbon-Based Nanocomposites Containing Fe2P Nanoparticles as Promising Materials for Supercapacitor Electrodes by Cuña, Andrés, da Silva, Elen Leal, Malfatti, Célia F., Gonçalves, Gustavo R., Schettino, Miguel A., Freitas, Jair C. C.

“…Pseudocapacitive materials can enhance the energy storage performance of supercapacitors by making use of surface redox reactions. In recent years, different…”
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Protic Ionic Liquids Used as Metal-Forming Green Lubricants for Aluminum: Effect of Anion Chain Length by Vega, Maria Rita Ortega, Parise, Karine, Ramos, Leandro B., Boff, Uilian, Mattedi, Silvana, Schaeffer, Lírio, Malfatti, Célia F.

“…Among the applications for protic ionic liquids (PILs), lubrication is one of the newest and the most promising. In this work, ammonium-based protic ionic…”
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Protective coatings for AISI 430 stainless steel at high temperatures using perovskite oxides La0.6Sr0.4CoO3 on spinel type oxide NiFe2O4 by Ludwig, Gustavo A., Korb, Matias A., Lima, Diego A.S., Macías, Mario A., Gauthier, Gilles H., Malfatti, Célia F.

“…Although oxide coatings of perovskite type deposited on ferritic stainless steel AISI 430 provide an efficient barrier to oxygen diffusion, they have shown…”
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Corrosion Mechanism Suggested Based on Electrochemical Analysis and SVET for Uncoated Tinplate and Post Coated With a Hybrid Film by Kunst, Sandra Raquel, Beltrami, Lilian Vanessa Rossa, Boniatti, Rosiana, Quevedo, Marcela C., Bastos, Alexandre C., Oliveira, Cláudia Trindade, Ferreira, Mário, Menezes, Tiago L., Malfatti, Célia F.

“…The tinplate, used in the packaging sector and formed from a metal substrate, comprises a steel base which has undergone a surface treatment to produce a thin…”
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Benzimidazole effect on the performance of polyelectrolyte membranes based on sulfonated hydrocarbon resin by Silva, Bianca B.R., Soares, Juliana B., Malfatti, Célia F., Forte, Maria M.C.

“…► Membranes fabricated with PVA, sulfonated hydrocarbon resin (SR) and benzimidazole (BZ). ► The BZ increases the thermal stability of the sulfonic groups of…”
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Corrosion resistance of hybrid films applied on tin plate: Precursor solution acidified with nitric acid (pH=3) by Lunst, Sandra R., Ludwig, Gustavo A., Vega, Maria R., Oliveira, Claudi T., Malfatti, Célia F.

“…Siloxane - poly (methylmethacrylate)-based materials are systems formed by a silicon network, to which chains of poly (methylmethacrylate) are linked by…”
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Pristine Ta 3 N 5 Nanotubes: Trap-Driven High External Biasing Perspective in Semiconductor/Electrolyte Interfaces by Khan, Sherdil, Santos, Marcos J L, Malfatti, Célia F, Dupont, Jairton, Teixeira, Sérgio R

“…Ta N is a promising photoelectrode for solar hydrogen production; however, to date pristine Ta N electrodes without loading co-catalysts have presented limited…”
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Magnetoelastic sensors with hybrid films for bacteria detection in milk by Beltrami, Lilian V.R., Beltrami, Mateus, Roesch-Ely, Mariana, Kunst, Sandra R., Missell, Frank P., Birriel, Eliena J., de F. Malfatti, Célia

“…Currently the detection of bacteria in food needs to be quick and accurate to avoid health problems. An alternative to enable the rapid detection of…”
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Monitoring the electrochemical behavior of hybrid coatings on magneto-elastic sensors using resonant frequency variations by Beltrami, Lilian V.R., Beltrami, Mateus, Missell, Frank P., Kunst, Sandra R., Birriel, Eliena J., de F. Malfatti, Célia

“…[Display omitted] •Analyze of electrochemical behavior of coatings based on silicon alkoxide precursors;•Monitoring the resonance frequency variation (Δf) to…”
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Hydrolysis time influence in obtaining hybrid film with addition of cerium ions for protecting galvanized steels by Sandra R. Kunst, Gustavo A. Ludwig, José F. Matos, Célia F. Malfatti

“…The hybrid films act as a barrier layer between the substrate and the environment. This kind of coating reduces the electrolyte permeability, decreasing the…”
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Characterization of yttria-stabilized zirconia films deposited by dip-coating on La0.7Sr0.3MnO3 substrate: Influence of synthesis parameters by Marrero, Jacqueline C., Ribeiro, Nielson F. P., Malfatti, Célia F., Souza, Mariana M. V. M.

“…Yttria-stabilized zirconia (YSZ, ZrO 2 -8%Y 2 O 3 ) films were deposited onto lanthanum strontium manganite (LSM, La 0.7 Sr 0.3 MnO 3 ) substrates using…”
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Ionic liquids (IL) corrosion on A285 carbon steel by Dos Santos, Rogério F., Falcade, Tiago, Antonini, Leonardo M., Ortega-V., María R., Mattedi, Silvana, Iglesias, Miguel, Malfatti, Célia F.

“…In this work, corrosion caused by different ionic liquids on Grade A - A285 carbon steel plates at room temperature (25°C) is studied. Ionic liquids were…”
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Ammonium molybdate added in hybrid films applied on tinplate: Effect of the concentration in the corrosion inhibition action by Baldin, Estela K.K., Kunst, Sandra R., Beltrami, Lilian V.R., Lemos, Tiago M., Quevedo, Marcela C., Bastos, Alexandre C., Ferreira, Mário G.S., Santos, Paulo R.R., Sarmento, Victor H.V., Malfatti, Célia de F.

“…One of the ways to improve the anticorrosive properties of the hybrid films is with the addition of corrosion inhibitors based on inorganic salts. The…”
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Influencia del tiempo de hidrólisis en la obtención de película híbrida con adición de iones cerio para la protección de aceros galvanizados by Sandra R. Kuns, Gustavo A. Ludwig, José F. Mato, Célia F. Malfatti

“…Las películas hibridas actúan como una barrera entre el substrato y el medio, reduciendo la velocidad de entrada del agua, electrolito, oxígeno y la…”
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Corrosión de líquidos iónicos (LI) sobre acero al carbón A285 by Dos Santos, Rogério F., Falcade, Tiago, Antonini, Leonardo M., Ortega V., Maria R., Mattedi, Silvana, Iglesias, Miguel, Malfatti, Célia F.

“…En el presente trabajo, se llevó a cabo un estudio de corrosión causada por distintos líquidos iónicos sobre placas de acero al carbón A285 grado A, a…”
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Magnetoelastic biosensors: Corrosion protection of an FeNiMoB alloy from alkoxide precursors by Beltrami, Lilian V.R., Kunst, Sandra R., Birriel, Eliena J., Malfatti, Célia de F.

“…Mass-sensitive biosensors developed from magnetoelastic alloys have been increasingly used for pathogen detection in food. To protect the magnetoelastic alloys…”
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Pristine Ta3 N5 Nanotubes: Trap-Driven High External Biasing Perspective in Semiconductor/Electrolyte Interfaces by Khan, Sherdil, Santos, Marcos J L, Malfatti, Célia F, Dupont, Jairton, Teixeira, Sérgio R

“…Ta3 N5 is a promising photoelectrode for solar hydrogen production; however, to date pristine Ta3 N5 electrodes without loading co-catalysts have presented…”
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