Search Results - "Braic, M"

Nanostructured multi-element (TiZrNbHfTa)N and (TiZrNbHfTa)C hard coatings by Braic, V., Vladescu, Alina, Balaceanu, M., Luculescu, C.R., Braic, M.

“…Multi-element (TiZrNbHfTa)N and (TiZrNbHfTa)C coatings were deposited on C45 and M2 steel substrates by co-sputtering of pure metallic Ti, Zr, Nb, Hf and Ta…”
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Characterization of multi-principal-element (TiZrNbHfTa)N and (TiZrNbHfTa)C coatings for biomedical applications by Braic, V., Balaceanu, M., Braic, M., Vladescu, A., Panseri, S., Russo, A.

“…Multi-principal-element (TiZrNbHfTa)N and (TiZrNbHfTa)C coatings were deposited on Ti6Al4V alloy by co-sputtering of Ti, Zr, Nb, Hf and Ta metallic targets in…”
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Deposition and characterization of multi-principal-element (CuSiTiYZr)C coatings by Braic, M., Balaceanu, M., Vladescu, A., Zoita, C.N., Braic, V.

“…•Multicomponent (CuSiTiYZr)C coatings were obtained by magnetron sputtering.•(CuSiTiYZr)C coatings were amorphous, whatever the carbon concentration.•The…”
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Effects of substrate temperature and carbon content on the structure and properties of (CrCuNbTiY)C multicomponent coatings by Braic, V., Parau, A.C., Pana, I., Braic, M., Balaceanu, M.

“…(CrCuNbTiY)C multi-component coatings were prepared by co-sputtering of Cr, Cu, Nb, Ti and Y targets in an Ar+CH4 reactive atmosphere. The films, with two…”
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Effect of the deposition temperature on corrosion resistance and biocompatibility of the hydroxyapatite coatings by Vladescu, A., Braic, M., Azem, F. Ak, Titorencu, I., Braic, V., Pruna, V., Kiss, A., Parau, A.C., Birlik, I.

“…•Hydroxyapatite has been produced at temperature from 400 to 800°C by magnetron sputtering.•Hydroxyapatite crystallinity is improved by increasing substrate…”
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Characteristics of (TiAlCrNbY)C films deposited by reactive magnetron sputtering by Braic, M., Braic, V., Balaceanu, M., Zoita, C.N., Vladescu, A., Grigore, E.

“…(TiAlCrNbY)C multi-component carbide coatings were prepared by reactive co-sputtering of Ti, Al, Cr, Nb and Y targets in an Ar + CH 4 atmosphere. The films…”
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Mechanical properties and biocompatibility of the sputtered Ti doped hydroxyapatite by Vladescu, A., Padmanabhan, S.C., Ak Azem, F., Braic, M., Titorencu, I., Birlik, I., Morris, M.A., Braic, V.

“…The hydroxyapatite enriched with Ti were prepared as possible candidates for biomedical applications especially for implantable devices that are in direct…”
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(Zr,Ti)CN coatings as potential candidates for biomedical applications by Braic, V., Braic, M., Balaceanu, M., Vladescu, A., Zoita, C.N., Titorencu, I., Jinga, V.

“…(Zr,Ti)CN hard coatings, deposited by DC magnetron sputtering on Ti6Al4V alloy and Si substrates, were investigated as possible candidates to be used as…”
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How morphology determines the charge storage properties of Ge nanocrystals in HfO2 by Slav, A., Palade, C., Lepadatu, A.M., Ciurea, M.L., Teodorescu, V.S., Lazanu, S., Maraloiu, A.V., Logofatu, C., Braic, M., Kiss, A.

“…The strong correlation between morphology and charge storage properties of HfO2/Ge/HfO2/Si trilayer structures was evidenced. The morphology of structures…”
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Characterization of Zr-based hard coatings for medical implant applications by Balaceanu, M., Petreus, T., Braic, V., Zoita, C.N., Vladescu, A., Cotrutz, C.E., Braic, M.

“…ZrCN single layer and Zr/ZrCN multilayered hard coatings, deposited by reactive magnetron sputtering, were investigated as possible candidates to be used as…”
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Study of (Zr,Ti)CN, (Zr,Hf)CN and (Zr,Nb)CN films prepared by reactive magnetron sputtering by Braic, M., Balaceanu, M., Vladescu, A., Zoita, C.N., Braic, V.

“…(Zr,Ti)CN, (Zr,Hf)CN and (Zr,Nb)CN coatings, in which Ti, Hf and Nb were added to ZrCN base compound, have been prepared by reactive magnetron sputtering. The…”
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Preparation and characterization of titanium oxy-nitride thin films by Braic, M., Balaceanu, M., Vladescu, A., Kiss, A., Braic, V., Epurescu, G., Dinescu, G., Moldovan, A., Birjega, R., Dinescu, M.

“…The interest in TiN x O y films has increased recently due to their properties dependence on the N/O ratio. In this work, we studied comparatively the…”
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The effect of TiSiN interlayers on the bond strength of ceramic to NiCr and CoCr alloys by Vladescu, A., Dinu, M., Braic, M., Vitelaru, C., Balaceanu, M., Tarcolea, M., Braic, V., Baciu, F., Cotrut, C.M.

“…High bonding between the NiCr or CoCr alloys and the ceramic layer is essential for the clinical success of dental prostheses restorations. Aiming to enhance…”
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TiAlN/TiAlZrN multilayered hard coatings for enhanced performance of HSS drilling tools by Braic, V., Zoita, C.N., Balaceanu, M., Kiss, A., Vladescu, A., Popescu, A., Braic, M.

“…Alternate TiAlN/TiAlZrN multilayered hard coatings with bilayer periods ranging from 6.7 to 600 nm were prepared by cathodic arc method on steel substrates and…”
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Improvement of the tribological performance in corrosive environment of CoCr alloy by TiSiON coatings by Dinu, M., Cojocaru, M., Braic, V., Tarcolea, M., Braic, M., Miculescu, F., Vladescu, A., Cotrut, C.M.

“…•TiSiON coatings were deposited by reactive cathodic arc evaporation on CoCr alloy.•The tribological performance in 0.9% NaCl corrosive solution was…”
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Effects of Zr, Nb, or Si addition on the microstructural, mechanical, and corrosion resistance of TiCN hard coatings by Constantin, L., Braic, M., Dinu, M., Balaceanu, M., Braic, V., Farcau, C., Vladescu, A.

“…Stoichiometric TiZrCN, TiNbCN, and TiSiCN coatings, with Zr, Nb, or Si as alloying elements, were deposited on Si and M2 high speed steel substrates by the…”
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Characterization of NbC coatings deposited by magnetron sputtering method by Zoita, C.N., Braic, L., Kiss, A., Braic, M.

“…The paper presents the results obtained on the deposition and characterization of niobium carbide thin films obtained by reactive magnetron sputtering method…”
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In vitro corrosion resistance of Si containing multi-principal element carbide coatings by Dinu, M., Pana, I., Braic, V., Miculescu, F., Balaceanu, M., Vladescu, A., Braic, M.

“…Three types of multi‐principal carbide coatings – (HfNbTaTiSi)C, (HfTaTiZrSi)C, and (NbTaTiZrSi)C – containing, apart from carbon and silicon, four elements…”
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Corrosion behaviour of Ti-10Nb-10Zr-5Ta alloys in artificial saliva solution with fluoride content by Braic, M., Vladescu, A., Braic, V., Cotrut, C.M., Stanciu, D.

“…Ti‐10Nb‐5Zr‐5Ta alloy was produced in levitation melting furnace with cold crucible in argon protective atmosphere. This alloy was chosen as a possible…”
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Influence of film thickness on the morphological and electrical properties of epitaxial TiC films deposited by reactive magnetron sputtering on MgO substrates by Zoita, N.C., Braic, V., Danila, M., Vlaicu, A.M., Logofatu, C., Grigorescu, C.E.A., Braic, M.

“…Epitaxial TiC films were deposited on MgO (001) by DC magnetron sputtering in a reactive atmosphere of Ar and CH4 at 800°C. The films elemental composition and…”
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