Search Results - "Sebastien, Touzain"

Physical ageing effect on water uptake and adhesion of epoxy coatings by EIS and the blister test by Kada, Ismail, Trinh, Dao, Mallarino, Stéphanie, Touzain, Sébastien

“…In a previous work, it was shown that the physical ageing of organic coatings had a strong effect onto the water uptake process, leading to lower water uptake…”
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Some comments on the use of the EIS phase angle to evaluate organic coating degradation by Touzain, Sébastien

“…The impedance of a disc electrode protected by an organic coating, with a thickness profile along its radius, was considered by EIS. The local and global…”
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Effect of physical ageing onto the water uptake in epoxy coatings by Elkebir, Yossra, Mallarino, Stéphanie, Trinh, Dao, Touzain, Sébastien

“…This study aims to evaluate the effect of physical ageing onto the water uptake process in epoxy coatings during immersion in saline solution…”
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Effect of the organic coating thickness on water uptake measurements by EIS by Kada, Ismail, Trinh, Dao, Mallarino, Stéphanie, Touzain, Sébastien

“…In this work, we studied the effect of the coating thickness on the water uptake measured by electrochemical impedance spectroscopy (EIS). A model epoxy system…”
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In situ monitoring of organic coating swelling by dynamic mechanical analysis and scanning electrochemical microscopy by Bouvet, Geoffrey, Trinh, Dao, Mallarino, Stéphanie, Feaugas, Xavier, Touzain, Sébastien

“…•Free swelling and constrained swelling of organic coatings are in situ monitored by Underwater DMA and SECM.•Three stages evolution of swelling based on water…”
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Numerical simulation of the far-field boundaries onto a microdisc electrode by using the infinite element by Trinh, Dao, Touzain, Sébastien

“…[Display omitted] •Approximated function to estimate the sufficient far-field distance for a given accuracy.•Use of infinite elements at far-field boundary in…”
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Incorporation of silica nanocontainers and its impact on a waterborne polyurethane coating by Loison, Pierre, Debout, Vincent, Groult, Hugo, Creus, Juan, Touzain, Sébastien

“…In the present work, we describe the development and characterization of a versatile smart coating containing an encapsulated inhibitor. This includes the…”
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Analysis of the non-ideal capacitive behaviour for high impedance organic coatings by Bouvet, Geoffrey, Nguyen, Dang Dan, Mallarino, Stéphanie, Touzain, Sébastien

“…•A new approach is proposed to model the water uptake in thick organic coatings.•The coating is divided into two parts: a humid part and an almost dry…”
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Microbial activity involvement on soil corrosion of ductile iron – Electrochemical & microscopic study by Meroufel, Abdelkader, Ayashi, Mohammed, Touzain, Sebastien, Al‐Sahari, Ali

“…Microbial activity involvement on soil corrosion of old ductile iron was studied through electrochemical tests and microscopic analysis. Immersion test was…”
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Aggressiveness of Different Ageing Conditions for Three Thick Marine Epoxy Systems by Renaud, Alexis, Pommier, Victor, Garnier, Jérémy, Frappart, Simon, Florimond, Laure, Koch, Marion, Grolleau, Anne-Marie, Puente-Lelièvre, Céline, Sebastien, Touzain

“…Three different coated steel systems were aged in natural or artificial seawater, in neutral salt spray (NSS), and using alternate immersion tests in order to…”
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The role of internal stresses, temperature, and water on the swelling of pigmented epoxy systems during hygrothermal aging by Mallarino, Stephanie, Renaud, Alexis, Trinh, Dao, Touzain, Sebastien

“…The effect of a pigment (titanium dioxide at 20 wt%), temperature and water on the dimensional changes of a model epoxy polymer resin (DGEBA‐DAMP) was the…”
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Innovative geometric design improves the resistance of simple metal / metal lap joint by Bezzerrouki, Mehadjia

“…Bonded assemblies are widely used in many industrial sectors mainly in the aerospace field. Many researches in these domains are focused on evaluating the…”
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Quantification of physical aging using two MDSC methods and its effect on initial properties of epoxy films by Kada, Ismail, Trinh, Dao, Touzain, Sébastien, Mallarino, Stéphanie

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Some comments on the use of the EIS phase angle to evaluate organic coating degradation: IMPEDANCE SPECTROSCOPY AND TRANSFER FUNCTIONS by TOUZAIN, Sébastien

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Water uptake in free films and coatings using the Brasher and Kingsbury equation: a possible explanation of the different values obtained by electrochemical Impedance spectroscopy and gravimetry by Vosgien Lacombre, C., Bouvet, G., Trinh, D., Mallarino, S., Touzain, S.

“…For many years, the water uptake in organic coatings was measured by EIS and/or gravimetry but differences in water content values were found in almost all…”
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Impact of polar groups concentration and free volume on water sorption in model epoxy free films and coatings by Bouvet, G., Dang, Nguyen, Cohendoz, S., Feaugas, X., Mallarino, S., Touzain, S.

“…Two epoxy networks based on DGEBA resin and an amine hardener (TETA or DAMP) are tested. Thanks to a controlled curing protocol, two controlled macromolecular…”
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Probing water uptake gradient in an epoxy matrix via scanning electrochemical microscopy by Renaud, A., Hache, F., Elkebir, Y., Valette, J., Mallarino, S., Trinh, D., Touzain, S.

“…Scanning electrochemical microscopy (SECM) is used to detect and observe the presence of water inside polymeric film at the microscopic scale around…”
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Microstructural reorganization in model epoxy network during cyclic hygrothermal ageing by Bouvet, G., Cohendoz, S., Feaugas, X., Touzain, S., Mallarino, S.

“…The water sorption characteristics and physico-chemical properties have been determined for a fully cured model epoxy systems based on the DGEBA resin and DAMP…”
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Electrochemical and anticorrosion performances of zinc-rich and polyaniline powder coatings by Meroufel, A., Deslouis, C., Touzain, S.

“…In this work, hydrochloride polyaniline (PANI-Cl) powder was incorporated as a conductive pigment into powder zinc-rich primer (ZRP) formulations in order to…”
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Use of ionic liquids in SECM experiments to distinguish effects of temperature and water in organic coating swelling by Trinh, D., Vosgien-Lacombre, C., Bouvet, G., Mallarino, S., Touzain, Sébastien

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