Search Results - "Michotte, C"

Addition of Ta and Y in a hard Ti-Al-N PVD coating: Individual and conjugated effect on the oxidation and wear properties by Aninat, R., Valle, N., Chemin, J-B., Duday, D., Michotte, C., Penoy, M., Bourgeois, L., Choquet, P.

“…•Ta introduction strongly decreases the 850 °C oxidation rate in TiAlN and TiAlYN.•Y introduction increases the room temperature hardness significantly in…”
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The effect of droplets in arc evaporated TiAlTaN hard coatings on the wear behavior by Tkadletz, M., Mitterer, C., Sartory, B., Letofsky-Papst, I., Czettl, C., Michotte, C.

“…Hard coatings deposited by cathodic arc evaporation are often characterized by droplets, deteriorating their surface roughness and oxidation resistance. Within…”
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Evidence against solar influence on nuclear decay constants by Pommé, S., Stroh, H., Paepen, J., Van Ammel, R., Marouli, M., Altzitzoglou, T., Hult, M., Kossert, K., Nähle, O., Schrader, H., Juget, F., Bailat, C., Nedjadi, Y., Bochud, F., Buchillier, T., Michotte, C., Courte, S., van Rooy, M.W., van Staden, M.J., Lubbe, J., Simpson, B.R.S., Fazio, A., De Felice, P., Jackson, T.W., Van Wyngaardt, W.M., Reinhard, M.I., Golya, J., Bourke, S., Roy, T., Galea, R., Keightley, J.D., Ferreira, K.M., Collins, S.M., Ceccatelli, A., Unterweger, M., Fitzgerald, R., Bergeron, D.E., Pibida, L., Verheyen, L., Bruggeman, M., Vodenik, B., Korun, M., Chisté, V., Amiot, M.-N.

“…The hypothesis that proximity to the Sun causes variation of decay constants at permille level has been tested and disproved. Repeated activity measurements of…”
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Arc evaporated Ti-Al-N/Cr-Al-N multilayer coating systems for cutting applications by Teppernegg, T., Czettl, C., Michotte, C., Mitterer, C.

“…Ti-Al-N based coatings are presently state-of-the art for severe cutting applications. Further improvement of these coatings can be reached by multilayer…”
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The next generation of current measurement for ionization chambers by Fitzgerald, R., Bergeron, D.E., Giblin, S.P., Jarrett, D.G., Judge, S.M., Michotte, C., Scherer, H., Zimmerman, N.M.

“…Re-entrant ionization chambers (ICs) are essential to radionuclide metrology and nuclear medicine for maintaining standards and measuring half-lives. The…”
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Measurement of the activity and determination of the half-life of 225Ac at POLATOM by Broda, R., Ziemek, T., Marganiec-Gałązka, J., Czudek, M., Kossert, K., Listkowska, A., Lech, E., Tymiński, Z., Saganowski, P., Coulon, R., Michotte, C.

“…A method for absolute measurements of the 225Ac activity in equilibrium with its progeny was developed. Measurements were performed using the triple-to-double…”
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Influence of residual stresses and grain size on the spinodal decomposition of metastable Ti1−xAlxN coatings by Schalk, N., Mitterer, C., Keckes, J., Penoy, M., Michotte, C.

“…At elevated temperatures, the metastable Ti1−xAlxN solid solution decomposes in cubic AlN and cubic TiN. Within this work, the effect of residual stresses on…”
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Improved oxidation resistance of TiAlN coatings by doping with Si or B by Pfeiler, M., Zechner, J., Penoy, M., Michotte, C., Mitterer, C., Kathrein, M.

“…The improved oxidation resistance of TiAlN-based hard coatings is based on the formation of protective oxide scales. Here we report on further improvement of…”
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Effect of the aluminium content and the bias voltage on the microstructure formation in Ti1―XAlXN protective coatings grown by cathodic arc evaporation by WÜSTEFELD, Ch, RAFAJA, D, KLEMM, V, MICHOTTE, C, KATHREIN, M

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The influence of bias voltage on structure and mechanical/tribological properties of arc evaporated Ti–Al–V–N coatings by Pfeiler, M., Kutschej, K., Penoy, M., Michotte, C., Mitterer, C., Kathrein, M.

“…Titanium aluminium vanadium nitride (Ti–Al–V–N) has recently been introduced as a possible candidate for further development of titanium aluminium nitride…”
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The first official measurement of 11C in the SIRTI by Galea, R., Michotte, C., Nonis, M., Moore, K., Gamal, I. El, Keightley, J., Fenwick, A.

“…In the summer of 2017, the Système International de Référence Transfer Instrument (SIRTI) of the Bureau International des Poids et Mesures (BIPM) was hosted by…”
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CO addition in low-pressure chemical vapour deposition of medium-temperature TiCxN1-x based hard coatings by Czettl, C., Mitterer, C., Mühle, U., Rafaja, D., Puchner, S., Hutter, H., Penoy, M., Michotte, C., Kathrein, M.

“…TiCxN1-x base layers with Al2O3 top layers, both grown by chemical vapour deposition (CVD), are state-of-the-art in metal cutting with cemented carbide…”
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Dry-Blasting of α- and κ-Al2O3 CVD Hard Coatings: Friction Behaviour and Thermal Stress Relaxation by Schalk, N., Mitterer, C., Czettl, C., Sartory, B., Penoy, M., Michotte, C.

“…Post-deposition blasting treatments of cemented carbide cutting tools coated by chemical vapour deposition have gained increasing interest. Within the present…”
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Decomposition kinetics in Ti1-xAlxN coatings as studied by in-situ X-ray diffraction during annealing by Wüstefeld, Ch, Rafaja, D., Dopita, M., Motylenko, M., Baehtz, C., Michotte, C., Kathrein, M.

“…The influence of the microstructure of the as-deposited cathodic arc evaporated Ti1-xAlxN coatings and, in particular, the influence of the intrinsic lattice…”
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The effect of increasing V content on structure, mechanical and tribological properties of arc evaporated Ti–Al–V–N coatings by Pfeiler, M., Kutschej, K., Penoy, M., Michotte, C., Mitterer, C., Kathrein, M.

“…In the last years, titanium aluminium vanadium nitride (Ti–Al–V–N) coatings have been introduced as possible candidates for low-friction coatings, based on the…”
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The effect of deposition temperature on microstructure and properties of thermal CVD TiN coatings by Wagner, J., Mitterer, C., Penoy, M., Michotte, C., Wallgram, W., Kathrein, M.

“…Coatings of TiN have been deposited by thermal CVD between 850 and 1050 °C and characterized with respect to their microstructure as well as mechanical and…”
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C2H6 as precursor for low pressure chemical vapor deposition of TiCNB hard coatings by Czettl, C., Mitterer, C., Penoy, M., Michotte, C., Kathrein, M.

“…Multilayered TiN/TiCN/Al2O3 hard coatings grown by chemical vapor deposition (CVD) are used for wear protection of cemented carbide inserts, applied for…”
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Carbon doped α-Al2O3 coatings grown by chemical vapor deposition by Hochauer, D., Mitterer, C., Penoy, M., Puchner, S., Michotte, C., Martinz, H.P., Hutter, H., Kathrein, M.

“…Alumina (Al2O3) coatings deposited by chemical vapor deposition (CVD) with different modifications and dopants are widely applied as wear resistant coatings on…”
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Effect of Internal Interfaces on Hardness and Thermal Stability of Nanocrystalline Ti0.5Al0.5N Coatings by Rafaja, D., Wüstefeld, C., Baehtz, C., Klemm, V., Dopita, M., Motylenko, M., Michotte, C., Kathrein, M.

“…The effect of microstructure on the thermal stability and hardness of the cathodic arc evaporated Ti 0.5 Al 0.5 N coatings was investigated with the aid of the…”
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Multifunctional multi-component PVD coatings for cutting tools by Kathrein, M., Michotte, C., Penoy, M., Polcik, P., Mitterer, C.

“…Highly wear resistant PVD coatings are well established in cutting operations. Further efforts to improve the cutting performance need to be focused on all…”
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