Search Results - "Aoki, I. V."

Evaluation of Palm Kernel Cake Powder (Elaeis guineensis Jacq.) as Corrosion Inhibitor for Carbon Steel in Acidic Media by Santos, A. M., Aquino, I. P., Cotting, F., Aoki, I. V., de Melo, H. G., Capelossi, V. R.

“…This work aims to investigate the possible use of the palm kernel cake powder ( Elaeis guineensis Jacq. ) as corrosion inhibitor for ASTM 1020 carbon steel in…”
Get full text

Influence of light, temperature and metallic ions on biodiesel degradation and corrosiveness to copper and brass by Aquino, I.P., Hernandez, R.P.B., Chicoma, D.L., Pinto, H.P.F., Aoki, I.V.

“…► Copper and brass are prone to be corroded in biodiesel. ► Corrosion rate significantly decreases at higher temperature in the absence of oxygen. ► High…”
Get full text

Electrochemical impedance spectroscopy investigation of the electrochemical behaviour of copper coated with artificial patina layers and submitted to wet and dry cycles by Hernández, R. del P.B., Aoki, I.V., Tribollet, B., de Melo, H.G.

“…Due to rain events historical monuments exposed to the atmosphere are frequently submitted to wet and dry cycles. During drying periods wetness is maintained…”
Get full text

Corrosion behavior of carbon steel protected with single and bi-layer of silane films filled with silica nanoparticles by Suegama, P.H., de Melo, H.G., Recco, A.A.C., Tschiptschin, A.P., Aoki, I.V.

“…The electrochemical behaviour of carbon steel coated with bis-[trimethoxysilylpropyl]amine (BTSPA) filled with silica nanoparticles in naturally aerated…”
Get full text

Influence of cerium (IV) ions on the mechanism of organosilane polymerization and on the improvement of its barrier properties by Suegama, P.H., de Melo, H.G., Benedetti, A.V., Aoki, I.V.

“…In this work, the effect of cerium (IV) ammonium nitrate (CAN) addition on the polymerization of bis-[triethoxysilyl]ethane (BTSE) film applied on carbon steel…”
Get full text

Effect of cerium (IV) ions on the anticorrosion properties of siloxane-poly(methyl methacrylate) based film applied on tin coated steel by Suegama, P.H., Sarmento, V.H.V., Montemor, M.F., Benedetti, A.V., de Melo, H.G., Aoki, I.V., Santilli, C.V.

“…This work investigates the influence of the addition of cerium (IV) ions on the anticorrosion properties of organic–inorganic hybrid coatings applied to…”
Get full text

Chemical characterization and anticorrosion properties of corrosion products formed on pure copper in synthetic rainwater of Rio de Janeiro and São Paulo by Hernández, R.P.B., Pászti, Z., de Melo, H.G., Aoki, I.V.

“…This work aims to characterize corrosion products formed on copper samples exposed to synthetic rainwater of Rio de Janeiro and São Paulo. XRD and XPS were…”
Get full text

Highly ordered mesoporous silica loaded with dodecylamine for smart anticorrosion coatings by Falcón, J.M., Otubo, L.M., Aoki, I.V.

“…The development of nanoscience and technology has devoted significant attention to studies on hollow particles. Among these materials, mesoporous silica…”
Get full text

Encapsulation of dodecylamine corrosion inhibitor on silica nanoparticles by Falcón, J.M., Batista, F.F., Aoki, I.V.

“…The use of nanocontainers or nanoreservoirs containing corrosion inhibitors as active corrosion protection systems is one of the issues of great interest in…”
Get full text

Copper phthalocyanine as corrosion inhibitor for ASTM A606-4 steel in 16% hydrochloric acid by AOKI, I. V, GUEDES, I. C, MARANHAO, S. L. A

“…A study based on the corrosion inhibition properties of copper phthalocyanine is described. Coverage degrees of copper phthalocyanine (Cu-phcy) on ASTM-A606-4…”
Get full text

Corrosion and corrosion-fatigue synergism on the base metal and nugget zone of the 2524-T3 Al alloy joined by FSW process by Moreto, J.A., dos Santos, M.S., Ferreira, M.O.A., Carvalho, G.S., Gelamo, R.V., Aoki, I.V., Taryba, M., Bose Filho, W.W., Fernandes, J.C.S.

“…[Display omitted] •Microstructural studies of 2524-T3 Al alloy welded by FSW were performed.•Corrosion resistance of the base material and nugget zone was…”
Get full text

The influence of copper and chromium on the semiconducting behaviour of passive films formed on weathering steels by Guedes, I.C., Aoki, I.V., Carmezim, M.J, Montemor, M.F., Ferreira, M.G.S., Da Cunha Belo, M.

“…The influence of small amounts of alloying elements (0.36% Cu and 0.47% Cr) on the semiconducting properties of passive films formed on weathering steels was…”
Get full text

Evaluation of a sulfursilane anticorrosive pretreatment on galvannealed steel compared to phosphate under a waterborne epoxy coating by Francisco, J.S., Capelossi, V.R., Aoki, I.V.

“…Galvannealed coatings are produced by annealing zinc hot dip coated steel where iron and zinc undergo interdiffusion to form iron–zinc alloys. They offer some…”
Get full text

The Potentialities of Raman and XPS Techniques to Evaluate the Corrosion Products Formed on the 2198-T851 Aluminium Alloy Exposed to Sodium Chloride Solution by Ferreira, M. O. A., Nascimento, J. P. L., Leite, N. B., Siervo, A. de, Fernandes, G. L., Vaz, A. R., Gelamo, R. V., Aoki, I. V., Moreto, J. A.

“…The aerospace industry is constantly looking for innovative materials that exhibit good mechanical and corrosion properties. The 2198-T851 (Al-Cu-Li) alloy was…”
Get full text

Synthesis of polypyrrole-magnetite/silane coatings on steel and assessment of anticorrosive properties by Montoya, P., Martins, C.R., de Melo, H.G., Aoki, I.V., Jaramillo, F., Calderón, J.A.

“…This work presents a detailed study of the synthesis of polypyrrole-magnetite/silane coatings (PPy-Fe3O4/GPTMS-TEOS-γ-APS) and their anticorrosion properties…”
Get full text

Ac-impedance and Raman spectroscopy study of the electrochemical behaviour of pure aluminium in citric acid media by Aoki, I.V, Bernard, M.-C, de Torresi, S.I.Cordoba, Deslouis, C, de Melo, H.G, Joiret, S, Tribollet, B

“…The electrochemical behaviour of pure aluminium in citric acid solution was investigated with a rotating disk electrode (RDE) at the open circuit potential…”
Get full text

Kinetic aspects of Mg-Al layered double hydroxides influencing smart corrosion protective behavior by Bendinelli, E.V., Aoki, I.V., Barcia, O., Margarit-Mattos, I.C.P.

“…The objective is to study the influence of Mg–Al layered double hydroxides (LDHs) reconstruction processes on inhibitor release kinetics and anion exchange…”
Get full text

Influence of silica nanoparticles added to an organosilane film on carbon steel electrochemical and tribological behaviour by Suegama, P.H., Recco, A.A.C., Tschiptschin, A.P., Aoki, I.V.

“…The electrochemical behaviour and tribological properties of carbon steel coated with bis-[trimethoxysilylpropyl]amine (BTSPA) filled with SiO 2 were…”
Get full text

Dodigen 213-N as corrosion inhibitor for ASTM 1010 mild steel in 10% HCL by Granero, M. F. L., Matai, P. H. L. S., Aoki, I. V., Guedes, I. C.

“…This article describes a study of the behavior of a mixture of amines and amides, commercially known as Dodigen 213-N (D-213 N), as a corrosion inhibitor for…”
Get full text

Electrochemical and corrosion studies of poly(nickel-tetraaminophthalocyanine) on carbon steel by Maranhão, S.L.A., Guedes, I.C., Anaissi, F.J., Toma, H.E., Aoki, I.V.

“…Nickel-tetraaminophthalocyanine [TAPcNi] was electropolymerized from the complex monomeric solution, onto carbon steel substrates, yielding thin adherent films…”
Get full text