Search Results - "Joud, J.C."

Enhanced persistence of natural super-hydrophilicity in TiO2-SiO2 composite thin films deposited via a sol-gel route by HOUMARD, M, RIASSETTO, D, ROUSSEL, F, BOURGEOIS, A, BERTHOME, G, JOUD, J. C, LANGLET, M

“…TiO2-SiO2 composite thin films have been deposited via a sol-gel route. Their morphological, physico-chemical, and wettability properties have been studied. It…”
Get full text

Morphology and natural wettability properties of sol–gel derived TiO2–SiO2 composite thin films by Houmard, M., Riassetto, D., Roussel, F., Bourgeois, A., Berthomé, G., Joud, J.C., Langlet, M.

“…Previous studies suggest that granular interfaces induce a natural and persistent super-hydrophilicity in TiO2-SiO2 composite thin films deposited by sol-gel…”
Get full text

Characterisation of wettability in gas diffusion layer in proton exchange membrane fuel cells by Parry, V., Appert, E., Joud, J.-C.

“…This paper presents a detailed study of the wetting properties of three fuel cell gas diffusion layers (GDLs) having different morphologies and different…”
Get full text

Photocatalytic activity and photo-induced superhydrophilicity of sol–gel derived TiO2 films by Langlet, M., Permpoon, S., Riassetto, D., Berthomé, G., Pernot, E., Joud, J.C.

Get full text

Morphology and natural wettability properties of sol–gel derived TiO 2–SiO 2 composite thin films by Houmard, M., Riassetto, D., Roussel, F., Bourgeois, A., Berthomé, G., Joud, J.C., Langlet, M.

“…Previous studies suggest that granular interfaces induce a natural and persistent super-hydrophilicity in TiO 2–SiO 2 composite thin films deposited by sol–gel…”
Get full text

Wetting properties of gas diffusion layers: Application of the Cassie-Baxter and Wenzel equations by Parry, V., Berthome, G., Joud, J.C.

“…In this paper, the wetting behaviours of as received and aged commercial 10% PTFE loaded gas diffusion layer were studied using the Wilhelmy plate method with…”
Get full text

Surface charges of oxides and wettability: Application to TiO2–SiO2 composite films by Joud, J.-C., Houmard, M., Berthomé, G.

“…•TiO2–SiO2 thin films confirm a natural and persistent super hydrophilicity.•These properties can be easily photo-regenerated after a long aging period.•The…”
Get full text

Enhanced cleanability of super-hydrophilic TiO2-SiO2 composite surfaces prepared via a sol-gel route by HOUMARD, M, BERTHOME, G, JOUD, J. C, LANGLET, M

Get full text

Correlation between sol–gel reactivity and wettability of silica films deposited on stainless steel by Houmard, M., Nunes, E.H.M., Vasconcelos, D.C.L., Berthomé, G., Joud, J.-C., Langlet, M., Vasconcelos, W.L.

“…•Silica films were deposited on 316L and 409 stainless steels via sol–gel technology.•Water and oil wettings were studied as a function of the acid used and…”
Get full text

Natural and persistent superhydrophilicity of SiO2/TiO2 and TiO2/SiO2 bi-layer films by PERMPOON, S, HOUMARD, M, RIASSETTO, D, RAPENNE, L, BERTHOME, G, BAROUX, B, JOUD, J. C, LANGIET, M

Get full text

Adsorption of lithium onto zirconium alloys. The role of acid-base interactions by Vittoz, C., Bossis, P., Lefebvre, F., Joud, J.C.

“…The surface properties of oxides of two kinds of zirconium alloy (namely Zircaloy-4 and ZrNb, which are commonly used as the cladding for nuclear fuel rods)…”
Get full text

Characterisation of wettability in gas diffusion layer in proton exchange membrane fuel cells by Parry, V., Appert, E., Joud, J.C.

“…This paper presents a detailed study of the wetting properties of three fuel cell gas diffusion layers (GDLs) having different morphologies and different…”
Get full text

XPS investigations of the PEMFC active layers aging: characterization of the mitigating role of an anodic CO contamination on cathode degradation by Parry, V., Berthomé, G., Joud, J.C., Lemaire, O., Franco, A.A.

Get full text

Enhanced cleanability of super-hydrophilic TiO(2)-SiO(2) composite surfaces prepared via a sol-gel route by Houmard, M., Berthomé, G., Joud, J.C., Langlet, M.

“…The cleanability of material surfaces is cause for concern for a lot of industrial and domestic applications. Here, we report on TiO(2)-SiO(2) composite thin…”
Get full text

Enhanced cleanability of super-hydrophilic TiO 2–SiO 2 composite surfaces prepared via a sol–gel route by Houmard, M., Berthomé, G., Joud, J.C., Langlet, M.

“…The cleanability of material surfaces is cause for concern for a lot of industrial and domestic applications. Here, we report on TiO 2–SiO 2 composite thin…”
Get full text

Natural superhydrophilicity of sol-gel derived SiO2-TiO2 composite films by PERMPOON, S, BERTHOME, G, BAROUX, B, JOUD, J. C, LANGLET, M

“…Sol–gel SiO2–TiO2 mixed films have been deposited from a polymeric SiO2 solution and either a polymeric TiO2 mother solution (MS) or a derived TiO2 crystalline…”
Get full text

Water and oil wettability of hybrid organic–inorganic titanate–silicate thin films deposited via a sol–gel route by Houmard, M., Vasconcelos, D.C.L., Vasconcelos, W.L., Berthomé, G., Joud, J.C., Langlet, M.

“…Hybrid organic–inorganic titanate–silicate thin films were deposited on silicium wafer via a sol–gel route. Hybrid sols were formulated by mixing an inorganic…”
Get full text

Surface physico-chemistry study of an austenitic stainless steel : Effect of cold rolling treatment by Houmard, M., Berthomé, G., Boulangé, L., Joud, J.C.

Get full text

Natural and persistent superhydrophilicity of SiO 2/TiO 2 and TiO 2/SiO 2 bi-layer films by Permpoon, S., Houmard, M., Riassetto, D., Rapenne, L., Berthomé, G., Baroux, B., Joud, J.C., Langlet, M.

“…Sol–gel SiO 2/TiO 2 and TiO 2/SiO 2 bi-layer films have been deposited from a polymeric SiO 2 solution and either a polymeric TiO 2 mother solution (MS) or a…”
Get full text

Enhanced persistence of natural super-hydrophilicity in TiO 2–SiO 2 composite thin films deposited via a sol–gel route by Houmard, M., Riassetto, D., Roussel, F., Bourgeois, A., Berthomé, G., Joud, J.C., Langlet, M.

“…TiO 2–SiO 2 composite thin films have been deposited via a sol–gel route. Their morphological, physico-chemical, and wettability properties have been studied…”
Get full text