Search Results - "Dobromir, M."

Nb-doped TiO2 thin films for photovoltaic applications by Potlog, T., Dumitriu, P., Dobromir, M., Manole, A., Luca, D.

“…Polycrystalline titania and Nb:TiO2 thin films were deposited by RF magnetron sputtering. The influence of post-deposition annealing in vacuum and hydrogen…”
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Study on Ni-doped ZnO films as gas sensors by Rambu, A.P., Ursu, L., Iftimie, N., Nica, V., Dobromir, M., Iacomi, F.

“…•Surface morphology of ZnO films changes by increasing Ni concentration in ZnO host.•Morpho-structural characteristics influence the gas sensing properties.•Ni…”
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Optical properties of Nb-doped TiO2 thin films prepared by sol–gel method by Manole, A.V., Dobromir, M., Gîrtan, M., Mallet, R., Rusu, G., Luca, D.

“…In this work, we studied optical properties of pure and Nb-doped TiO2 synthesized using a sol–gel method and deposited as thin films by spin-coating followed…”
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Reactive multi-pulse HiPIMS deposition of oxygen-deficient TiOx thin films by Tiron, V., Velicu, I.-L., Dobromir, M., Demeter, A., Samoila, F., Ursu, C., Sirghi, L.

“…The reactive high power impulse magnetron sputtering operated in multi-pulse mode (m-HiPIMS) of a pure Ti target in Ar/O2 gas mixture (0.2% O2 of the total…”
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Friction at single-asperity contacts between hydrogen-free diamond-like carbon thin film surfaces by Sirghi, L., Tiron, V., Dobromir, M.

“…This work investigates the friction and adhesive forces at the single-asperity contact between hydrogen-free diamond-like carbon (DLC) coated surfaces in humid…”
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Synthesis and characterization of RF sputtered WO3/TiO2 bilayers by Dobromir, M., Apetrei, R.P., Rebegea, S., Manole, A.V., Nica, V., Luca, D.

“…Ultra-thin WO3/TiO2 bilayer thin films with various amounts of WO3 materials were deposited on glass substrates using RF reactive magnetron sputtering in an…”
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Analysis and structural characterization of pigments and materials used in Nicolae Grigorescu heritage paintings by Rusu, R.D., Simionescu, B., Oancea, A.V., Geba, M., Stratulat, L., Salajan, D., Ursu, L.E., Popescu, M.C., Dobromir, M., Murariu, M., Cotofana, C., Olaru, M.

“…The combination of various mobile, non-invasive techniques (IR reflectography technique, optical microscopy, XRF, Raman and NIR spectroscopies) and lab-based…”
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Rutile to anatase phase transition in TiO2:Nb thin films by annealing in H2 atmosphere by Potlog, T., Dobromir, M., Luca, D., Onufrijevs, P., Medvids, A., Shamardin, A.

“…Rutile to anatase phase transition in Nb-doped thin films grown by RF magnetron sputtering method, annealed in H2 atmosphere at 460 °C for 30 min using X-ray…”
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Structural and optical characterization of Al-doped ZnO films prepared by thermal oxidation of evaporated Zn/Al multilayered films by Rusu, G.G., Râmbu, A.P., Buta, V.E., Dobromir, M., Luca, D., Rusu, M.

“…Aluminum-doped zinc oxide (ZnO:Al) thin films ( t = 68–138 nm) were prepared by thermal oxidation in air flow, at 720 K, of the multilayered metallic Zn/Al…”
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Morphology, magnetic, magnetoresistance and optical properties of Co–Ni–Mo alloys thin films by Tanase, S.I., Tanase, D. Pinzaru, Dobromir, M., Georgescu, V.

“…► Co–Ni–Mo thin films were prepared by electrodeposition onto Al substrate. ► The applied current density significantly influenced the film composition and…”
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Electrical conduction properties of Co-doped ZnO nanocrystalline thin films by Yildiz, A., Yurduguzel, B., Kayhan, B., Calin, G., Dobromir, M., Iacomi, F.

“…The temperature dependent conductivity behavior of 15% Co and 25% Co-doped ZnO nanocrystalline thin films prepared by spin-coating method was examined. It was…”
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Platinum role in hydrophilicity enhancement of Cr-doped TiO2 thin films by Mardare, D., Mita, C., Cornei, N., Tascu, S., Luca, D., Dobromir, M., Adomnitei, C.

“…In this paper, we have investigated the hydrophilic properties of the titania films doped with increasing chromium percentages (from 2.1 at.% till 4.0 at.%)…”
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Structural characterization of copolymer embedded magnetic nanoparticles by Nedelcu, G.G., Nastro, A., Filippelli, L., Cazacu, M., Iacob, M., Rossi, C. Oliviero, Popa, A., Toloman, D., Dobromir, M., Iacomi, F.

“…•The emulsion polymerization method was used to synthesize three samples of poly(methyl methacrylate-co-acrylic acid) coated magnetite obtained before through…”
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Functional properties of nickel cobalt oxide thin films by Iacomi, F., Calin, G., Scarlat, C., Irimia, M., Doroftei, C., Dobromir, M., Rusu, G.G., Iftimie, N., Sandu, A.V.

“…Cobalt–nickel oxide films of known stoichiometry (x = Ni / (Co + Ni) = 0.30–0.63) were deposited on glass slides by using a spin-coating method and were UV…”
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Preparation and characterization of CdO thin films obtained by thermal oxidation of evaporated Cd thin films by Danţuş, C., Rusu, G.G., Dobromir, M., Rusu, M.

“…CdO thin films ( d = 300–400 nm) were prepared by thermal oxidation of metallic Cd thin films, vacuum evaporated onto unheated glass substrates. The…”
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Combining degradation and contact angle data in assessing the photocatalytic TiO2:N surface by Manole, Alina, Dǎscǎleanu, V., Dobromir, M., Luca, D.

“…Increasing the oxidative efficiency of titania by a better use of photoactivation energy from visible solar light has been the subject of major interest during…”
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Combined effects of p–n heterojunctions and active surface areas in a composite material dedicated to gas sensing applications by Rambu, A. P., Tudorache, F., Petrila, I., Rusu, G. G., Nica, V., Dobromir, M., Tascu, S.

“…In this study, we analyze the unexplored field of combined effects of active surface area and p–n heterojunctions of a composite material dedicated to gas…”
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Transparency and absorption edges of disiloxane modified copolyimides by Barzic, A.I., Stoica, I., Fifere, N., Dobromir, M., Hulubei, C., Dorohoi, D.O., Harabagiu, V.

“…Optical characteristics of two novel copolyimides prepared from an alicyclic or a fluorine-based dianhydride combined with an aliphatic siloxane-based diamine…”
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Electronic transport and optical properties of indium oxide thin films prepared by thermal oxidation by Rambu, A.P., Sirbu, D., Dobromir, M., Rusu, G.G.

“…Indium oxide (In2O3) thin films were prepared using thermal oxidation of metallic films. Indium metallic thin films were deposited onto glass substrates, by…”
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Microstructure, Magnetic and Electronic Transport Properties of Co–TiO2 Nanocomposite Films in Metal Matrix by Poiana, M., Dobromir, M., Nica, V., Sandu, I., Georgescu, V.

“…In this work, Co–TiO 2 metallic composite films with a novel nanostructure have been electrodeposited in potentiostatic regime onto copper substrates, from a…”
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