Search Results - "Ctvrtlik, R."

Hardness and elastic modulus of amorphous and nanocrystalline SiC and Si films by Kulikovsky, V., Vorlíček, V., Boháč, P., Stranyánek, M., Čtvrtlík, R., Kurdyumov, A., Jastrabik, L.

“…Hydrogen-free amorphous and nanocrystalline films were prepared by magnetron sputtering of the SiC or Si targets. Mechanical properties (hardness, elastic…”
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Effect of air annealing on mechanical properties and structure of SiCxNy magnetron sputtered films by Kulikovsky, V., Ctvrtlik, R., Vorlicek, V., Zelezny, V., Bohac, P., Jastrabik, L.

“…Amorphous SiCxNy films (of 2.2–2.7μm) were deposited on Si(111) substrates by reactive DC magnetron sputtering. The SiC target with small excess of carbon was…”
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Nanoscratch test — A tool for evaluation of cohesive and adhesive properties of thin films and coatings by Tomastik, J., Ctvrtlik, R.

“…Thin films and coatings play an essential role in the whole range of applications. The example par excellence are optical thin films that broaden the…”
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Effect of small concentrations of oxygen and nitrogen on the structure and mechanical properties of sputtered titanium films by Firstov, S., Kulikovsky, V., Rogul, T., Ctvrtlik, R.

“…The results of a study of small additions of oxygen and nitrogen on the structure and mechanical properties of nanocrystalline titanium films obtained by…”
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Nanocharacterization of the negative stiffness of ferroelectric materials by Alipour Skandani, A., Ctvrtlik, R., Al-Haik, M.

“…Phase changing materials such as ferroelectric materials could exhibit negative stiffness under certain thermomechanical environments. This negative stiffness…”
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Mechanical properties of amorphous and microcrystalline silicon films by Kulikovsky, V., Vorlíček, V., Boháč, P., Stranyánek, M., Čtvrtlík, R., Kurdyumov, A.

“…Hydrogen-free amorphous silicon (a-Si) films with thickness of 4.5–6.5 μm were prepared by magnetron sputtering of pure silicon. Mechanical properties…”
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Mechanical properties and structure of TiO2 films deposited on quartz and silicon substrates by Kulikovsky, V., Ctvrtlik, R., Vorlicek, V., Filip, J., Bohac, P., Jastrabik, L.

“…TiO2 films were deposited by reactive direct current magnetron sputtering on conductive and semiconductive Si as well as on dielectric quartz substrates at…”
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Effect of air annealing on mechanical properties and structure of amorphous B4C films by KULIKOVSKY, V, VORLICEK, V, CTVRTLIK, R, BOHAC, P, JASTRABIK, L, LAPSANSKA, H

“…Amorphous B4C films were prepared by magnetron sputtering of the hot-pressed B4C target under different regimes. The effect of the annealing temperature on the…”
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Mechanical and tribological properties of coatings sputtered from SiC target in the presence of CH4 gas by Kulikovsky, V., Vorlicek, V., Ctvrtlik, R., Bohac, P., Suchanek, J., Blahova, O., Jastrabik, L.

“…Amorphous hydrogen-free silicon carbide (a-SiC) coatings demonstrate good adhesion to different steel substrates, low intrinsic stress and high hardness…”
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Mechanical properties and structure of amorphous and crystalline B4C films by KULIKOVSKY, V, VORLICEK, V, BOHAC, P, CTVRTLIK, R, STRANYANEK, M, DEJNEKA, A, JASTRABIK, L

“…Amorphous and crystalline films were prepared by magnetron sputtering of hot-pressed B4C target. Hardness, elastic modulus (characterized by nanoindentation),…”
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A new method for mechanical testing of thin films: Application to aluminum by Kruml, T., Stranyanek, M., Ctvrtlik, R., Bohac, P., Vystavel, T., Panek, P.

“…A new method for measuring plastic properties of thin films deposited on a substrate is presented. Micrometric cylindrical specimens with the axis…”
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Synthesis and properties of diamond - silicon carbide composite layers by Taylor, A., Klimša, L., Kopeček, J., Remeš, Z., Vronka, M., Čtvrtlík, R., Tomáštík, J., Mortet, V.

“…Comparative studies (nanoindentation and micro-scratch tests) of the mechanical properties of composite diamond/silicon carbide and diamond layers deposited by…”
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Features of copper coatings growth at high-rate deposition using magnetron sputtering systems with a liquid metal target by Bleykher, G.A., Borduleva, A.O., Yuryeva, A.V., Krivobokov, V.P., Lančok, J., Bulíř, J., Drahokoupil, J., Klimša, L., Kopeček, J., Fekete, L., Čtvrtlìk, R., Tomaštik, J.

“…The article focuses on the study of growth conditions for metal coatings during the operation of magnetron sputtering systems with a liquid-phase target. It…”
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Growth of hard nanostructured ZrN surface induced by copper nanoparticles by Prysiazhnyi, V., Kratochvil, J., Kaftan, D., Ctvrtlik, R., Stranak, V.

“…[Display omitted] •Hard nanostructured surfaces with defined morphology and roughness.•Two-step process: a) gas aggregated Cu nanoparticles, b) covered by hard…”
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Wear of Dental Filling Materials and Possibilities of its Measurement by Holík, P., Morozova, Y., Čtvrtlík, R., Tomáštík, J.

“…Background: Tooth wear is a complex multifactorial phenomenon conditioned by the interaction of biological, mechanical, chemical and tribological factors. The…”
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Mechanical Properties and Microstructural Characterization of Amorphous SiCxNy Thin Films After Annealing Beyond 1100°C by Ctvrtlik, Radim, Kulikovsky, Valeriy, Vorlicek, Vladimir, Tomastik, Jan, Drahokoupil, Jan, Jastrabik, Lubomir

“…The effect of thermal annealing on structure and mechanical properties of amorphous SiCxNy (y ≥ 0) thin films was investigated up to 1500°C in air and Ar. The…”
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Effect of Selected Acidic Foodstuffs and Beverages on Enamel Mechanical Properties of Human Extracted Teeth and their Role in Dental Erosion Origin by Morozova, J., Zapletalová, Z., Čtvrtlík, R., Ranc, V.

“…Introduction: In the last twenty years we can observe in modern society significant increase of fruit juices and carbonated soft drinks consumption. The most…”
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Structure and properties of plasma sprayed BaTiO3 coatings by Ctibor, Pavel, Ageorges, Helene, Sedlacek, Josef, Ctvrtlik, Radim

“…Plasma spraying enables to create layers with thickness in a millimeter range adhering on various substrates. This paper provides a study of electric and…”
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Effect of air annealing on mechanical properties and structure of amorphous B 4C films by Kulikovsky, V., Vorlicek, V., Ctvrtlik, R., Bohac, P., Jastrabik, L., Lapsanska, H.

“…Amorphous B 4C films were prepared by magnetron sputtering of the hot-pressed B 4C target in different regimes. Hardness, intrinsic stress and film structure…”
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Structure and mechanical properties of plasma sprayed coatings of titania and alumina by Ctibor, Pavel, Boháč, Petr, Stranyánek, Martin, Čtvrtlík, Radim

“…The paper concerns the use of traditional and depth-sensing indentation (DSI) for investigation of deposits produced from powders based on conventional and…”
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