Search Results - "CHAMBAUDET, A"

Direct recoil radon emanation from crystalline phases. Influence of moisture content by Barillon, Rémi, Özgümüs, Ahmet, Chambaudet, Alain

“…This paper is devoted to the study of the radon emanation coefficient vs. water mass fraction for mineral samples. Modeling is performed considering only the…”
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Characterization of chemical and optical modifications induced by 22.5 MeV proton beams in CR-39 detectors by LOUNIS-MOKRANI, Z, FROMM, M, BARILLON, R, CHAMBAUDET, A, ALLAB, M

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An XPS and AES study of the free corrosion of Cu-, Ni- and Zn-based alloys in synthetic sweat by Colin, S, Beche, E, Berjoan, R, Jolibois, H, Chambaudet, A

“…This paper deals with the investigations into the behaviour during free corrosion of Cu/Zn/Ni, Cu/Ni/Zn and Ni/Cu alloys in a synthetic sweat medium by means…”
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Detection of DEMP vapors using SnO2-based gas sensors: understanding of the chemical reactional mechanism by BERGER, F, BRUNOL, E, PLANADE, R, CHAMBAUDET, A

“…Results presented in this article are two-fold: first, they are concerned with the study of the thermal degradation of DEMP by thermal degradation in an…”
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Photochemical degradation study of an epoxy material by IR-ATR spectroscopy by Monney, L, Belali, R, Vebrel, J, Dubois, C, Chambaudet, A

“…Photochemical degradation of an epoxy resin (DGEBA) cross-linked with methyltetrahydrophthalic anhydride (MTHPA) was studied by means of FT-IR spectroscopy…”
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3-D Confocal microscopy track analysis: a promising tool for determining CR-39 response function by Vaginay, F, Fromm, M, Pusset, D, Meesen, G, Chambaudet, A, Poffijn, A

“…A new method based on the use of the confocal microscope is described in order to evaluate the CR-39 response function for Li-7 ions with an incident energy of…”
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Watching at the correlation between the specific track-etch rate and the primary physical parameters of the swift ion interaction with the CR-39 by Fromm, M., Vaginay, F., Meesen, G., Chambaudet, A., Poffijn, A.

“…Analysis of etched nuclear tracks in CR-39 solid state nuclear track detectors has recently been made possible by the confocal microscope. This recent…”
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Electron irradiation of polyesterurethane: study of chemical and structural modifications using FTIR, UV spectroscopy and GPC by Ravat, B, Grivet, M, Grohens, Y, Chambaudet, A

“…To understand the electron irradiation effects on polymers, a polyesterurethane (ESPU) was irradiated by a 200 keV electron beam perpendicular to the surface…”
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An XPS and FTIR study of SO2 adsorption on SnO2 surfaces by BERGER, F, BECHE, E, BERJOAN, R, KLEIN, D, CHAMBAUDET, A

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Evolution of the degradation and oxidation of polyurethane versus the electron irradiation parameters: Fluence, flux and temperature by Ravat, B., Grivet, M., Chambaudet, A.

“…In this paper, investigation has been performed on thermoplastic and aromatic polyurethane (PU) irradiated by an electron beam with an energy of 200 keV. The…”
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Modifications of polypropylene surface properties by He+ ion implantation by Brun, C., Fromm, M., Berger, F., Delobelle, P., Takadoum, J., Beche, E., Chambaudet, A., Jaffiol, F.

“…A polypropylene (PP) modified by ethylene–propylene rubber (EPR) was treated in vacuo by α particles (with an energy of 400 keV) with fluences that varied from…”
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Chemical Bonds Broken in Latent Tracks of Light Ions in Plastic Track Detectors by Barillon, R., Fromm, M., Katz, R., Chambaudet, A.

“…When a swift ion is slowed down through a plastic detector it creates a latent track. In nuclear track detectors, this latent track can be specifically etched…”
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Testing of organic matrix durability in photochemical ageing using ablation measurements by Guillot, L, Monney, L, Dubois, C, Chambaudet, A

“…The ablation of two epoxy matrixes (DGEBA–IPDA and DGEBA–MTHPA) and an orthophthalic polyester matrix by artificial UV-visible irradiation has been studied…”
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Detection of thiodiglycol vapours using tin dioxide-based gas sensors: study of the interaction mechanism by Petetin, L., Berger, F., Chambaudet, A., Planade, R.

“…This paper deals with the detection of an organosulphur compound, the thiodiglycol (TDG), using tin dioxide-based gas sensors. This compound is thermally…”
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Mechanical properties determined by nanoindentation tests of polypropylene modified by He + particle implantation by Brun, C, Delobelle, P, Fromm, M, Berger, F, Chambaudet, A, Jaffiol, F

“…In this paper the changes are studied of the mechanical properties of polypropylene for various alpha irradiation fluences in nanoindentation tests. The…”
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Electron irradiation of polyurethane: Some FTIR results and a comparison with a EGS4 simulation by Ravat, B, Gschwind, R, Grivet, M, Duverger, E, Chambaudet, A, Makovicka, L

“…In this paper, investigations have been carried out on electron beam irradiated thermoplastic and aromatic polyurethane (PU). The changes in chemical structure…”
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Degradation of an epoxy-glass-fibre laminate under photo-oxidation/leaching complementary constraints by Dubois, C., Monney, L., Bonnet, N., Chambaudet, A.

“…A tubular, stratified glass-epoxy material composite has undergone artificial or natural ageing. After photo-ageing, the ablation of the organic matrix is…”
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Modelling of SO2 detection by tin dioxide gas sensors by GIRARDIN, D, BERGER, F, CHAMBAUDET, A, PLANADE, R

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Intercomparative study of the detection characteristics of the CR-39 SSNTD for light ions: Present status of the besancon-dresden approaches by Brun, C., Fromm, M., Jouffroy, M., Meyer, P., Groetz, J.E., Abel, F., Chambaudet, A., Dörschel, B., Hermsdorf, D., Bretschneider, R., Kadner, K., Kühne, H.

“…For the last few years, the Besançon and Dresden teams have been working in a parallel way on light ion (protons and alphas) registration characteristics for…”
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Calcium sulphate formation during the heat-up period: some essential parameters by Tourneret, L, Berger, F, Mavon, C, Chambaudet, A

“…The appearance of white deposits on some ceramic products is known as efflorescence. In this study, efflorescence is principally made up of hydrated calcium…”
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