Search Results - "Takenouti, H."

Electrochemical Impedance Spectroscopy response study of a commercial graphite-based negative electrode for Li-ion batteries as function of the cell state of charge and ageing by Gordon, I.A. Jiménez, Grugeon, S., Takenouti, H., Tribollet, B., Armand, M., Davoisne, C., Débart, A., Laruelle, S.

“…•In-depth and stepwise study of the interfacial impedance of graphite-based anodes.•Application of de Levie’s model to account for porosity effects in Li-ion…”
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Electrochemical impedance spectroscopy for studying passive layers on steel rebars immersed in alkaline solutions simulating concrete pores by Sánchez, M., Gregori, J., Alonso, C., García-Jareño, J.J., Takenouti, H., Vicente, F.

“…Present paper deals with the use of the electrochemical impedance spectroscopy to identify different processes in the passive layer growth over steel rebar…”
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Effect of 1-pyrrolidine dithiocarbamate on the galvanic coupling resistance of intermetallics – Aluminum matrix during corrosion of AA 2024-T3 in a dilute NaCl by Qafsaoui, W., Kendig, M.W., Perrot, H., Takenouti, H.

“…•PDTC interacts with Cu-rich particles.•PDTC preferentially adsorbs on Al–Cu–Mg particles.•Oxygen diffusion to cathodic sites is hemispherical.•PDTC decreases…”
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Coupling of electrochemical, electrogravimetric and surface analysis techniques to study dithiocarbamate/bronze interactions in chloride media by Qafsaoui, W., Taouil, A. Et, Kendig, M.W., Cachet, H., Joiret, S., Perrot, H., Takenouti, H.

“…•PDTC is a good mixed corrosion inhibitor of bronze in chloride media.•PDTC interacts with Cu and Pb contained in bronze in chloride media.•PDTC forms CuI-PDTC…”
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Protection of reinforcement steel corrosion by phenyl phosphonic acid pre-treatment PART I: Tests in solutions simulating the electrolyte in the pores of fresh concrete by Etteyeb, N., Dhouibi, L., Takenouti, H., Triki, E.

“…The carbon steel electrodes were first treated by immersion in 0.1M phenyl phosphonic acid (C6H5P(O)(OH)2, PPA) solution during 24 or 72h, then they were…”
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EIS study of passivation of austenitic and duplex stainless steels reinforcements in simulated pore solutions by Blanco, G., Bautista, A., Takenouti, H.

“…Stainless steel reinforcements have proved to be one of the most effective methods to guarantee the passivity of reinforced concrete structures exposed to…”
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Corrosion protection of bronze using 2,5-dimercapto-1,3,4-thiadiazole as organic inhibitor: spectroscopic and electrochemical investigations by Qafsaoui, W., Et Taouil, A., Kendig, M. W., Heintz, O., Cachet, H., Joiret, S., Takenouti, H.

“…Effect of 2,5-dimercapto-1,3,4-thiadiazole (DMTD) concentration on the electrochemical behaviour of bronze was studied in 30 g L −1 sodium chloride (NaCl) by…”
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Improvement of capacitive performances of symmetric carbon/carbon supercapacitors by addition of nanostructured polypyrrole powder by Benhaddad, L., Gamby, J., Makhloufi, L., Pailleret, A., Pillier, F., Takenouti, H.

“…A nanostructured polypyrrole powder was synthesized in a previous work from the oxidation of pyrrole by a nanostructured MnO2 powder used simultaneously as an…”
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Electrochemical study of the tarnish layer of silver deposited on glass by Amor, Y. Ben, Sutter, E., Takenouti, H., Tribollet, B., Boinet, M., Faure, R., Balencie, J., Durieu, G.

“…Cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) were used to characterize the tarnished thin layer of silver deposited on glass…”
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Composition and electrochemical properties of natural patinas of outdoor bronze monuments by Chiavari, C., Rahmouni, K., Takenouti, H., Joiret, S., Vermaut, P., Robbiola, L.

“…The present study concerns the chemical–physical and electrochemical characterizations of the corrosion compounds formed on outdoor bronzes exposed in urban…”
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Corrosion and scale inhibition of low carbon steel in cooling water system by 2-propargyl-5-o-hydroxyphenyltetrazole by Dkhireche, N., Dahami, A., Rochdi, A., Hmimou, J., Touir, R., Ebn Touhami, M., El Bakri, M., El Hallaoui, A., Anouar, A., Takenouti, H.

“…The 2-propargyl-5-o-hydroxyphenyltetrazole (PHPT) has been tested as corrosion inhibitor for low carbon steel in simulated cooling water. The polarization…”
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Coupling of electrochemical techniques to study copper corrosion inhibition in 0.5 mol L―1 NaCl by 1-pyrrolidine dithiocarbamate by QAFSAOUI, W, KENDIG, M. W, PERROT, H, TAKENOUTI, H

“…In this work, as for the preliminary step to the protection of Al 2xxx alloys, the anticorrosion effect of environmentally friendly 1-pyrrolidine…”
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Corrosion inhibition of carbon steel in alkaline chloride media by Na3PO4 by ETTEYEB, N, DHOUIBI, L, TAKENOUTI, H, ALONSO, M. C, TRIKI, E

“…The decrease of the pH of the concrete due to the interaction with the CO2 contained in the air creates an electrolyte in the pores with a pH < 8 that destroys…”
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Impedance spectroscopy to characterize the pore structure during the hardening process of Portland cement paste by Cabeza, M., Keddam, M., Nóvoa, X.R., Sánchez, I., Takenouti, H.

“…The relationship between the pore structure and the dielectric properties of cement paste is studied in this work. Dielectric properties clearly reflect the…”
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Chemical synthesis of hollow sea urchin like nanostructured polypyrrole particles through a core–shell redox mechanism using a MnO2 powder as oxidizing agent and sacrificial nanostructured template by Benhaddad, L., Bernard, M.C., Deslouis, C., Makhloufi, L., Messaoudi, B., Pailleret, A., Takenouti, H.

“…•A nanostructured polypyrrole powder is synthesized via a redox core–shell mechanism.•For that, a nanostructured MnO2 powder is used as oxidizing sacrificial…”
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Protection of ancient and historic bronzes by triazole derivatives by Rahmouni, K., Takenouti, H., Hajjaji, N., Srhiri, A., Robbiola, L.

“…Ancient and historic tin bronzes can be substantially affected by corrosion when submitted to non adequate storage conditions or more aggressive environments…”
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Electrochemical study of LaNi3.55Mn0.4Al0.3Fe0.75 as negative electrode in alkaline secondary batteries by Boussami, S., Khaldi, C., Lamloumi, J., Mathlouthi, H., Takenouti, H.

“…Cobalt-free AB5-type hydrogen storage alloys have been examined for the purpose of lowering metal hydride raw material costs. For this purpose, the…”
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Corrosion of copper in 3% NaCl solution polluted by sulphide ions by Rahmouni, K., Keddam, M., Srhiri, A., Takenouti, H.

“…The effect of sulphide addition on the corrosion of copper in 3% NaCl was studied. The concentration of sulphide was kept rather low, up to 10 ppm. The effect…”
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Corrosion protection of 2024-T3 aluminium alloy by electro-polymerized 3-amino 1,2,4-triazole in sulphate solution containing chloride by Qafsaoui, W., Takenouti, H.

“…► Corrosion protection of Al 2024 with electro-polymerized film upon Cu-rich particles. ► Cu I–poly(ATA) complex forms upon Cu-rich particles during…”
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Changes in the passive layer of corrugated austenitic stainless steel of low nickel content due to exposure to simulated pore solutions by Bautista, A., Blanco, G., Velasco, F., Gutiérrez, A., Soriano, L., Palomares, F.J., Takenouti, H.

“…In this work, changes undergone at the passive layer of a new type of corrugated austenitic stainless steel (low Ni, high Mn 204Cu type) when exposed to…”
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