Search Results - "Logofatu, C."

Iron oxide/hydroxide–nitrogen doped graphene-like visible-light active photocatalytic layers for antibiotics removal from wastewater by Ivan, R., Popescu, C., Antohe, V. A., Antohe, S., Negrila, C., Logofatu, C., del Pino, A. Pérez, György, E.

“…Hybrid layers consisting of Fe oxide, Fe hydroxide, and nitrogen doped graphene-like platelets have been synthesized by an eco-friendly laser-based method for…”
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TiO2/Fe2O3 photoanodes for solar water oxidation prepared via electrodeposition of amorphous precursors by Vasile, E., Sima, M., Sima, A., Logofatu, C.

“…[Display omitted] •Successive amorphous layers of TiOx and FeOOH were electrodeposited.•The annealed amorphous layers were used as photoanodes in water…”
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Photoluminescence as a Complementary Tool for UV-VIS Spectroscopy to Highlight the Photodegradation of Drugs: A Case Study on Melatonin by Daescu, Monica, Toulbe, N'ghaya, Baibarac, Mihaela, Mogos, Alin, Lőrinczi, Adam, Logofatu, C

“…In this work, a complementary ultraviolet-visible (UV-VIS) spectroscopy and photoluminescence (PL) study on melatonin (MEL) hydrolysis in the presence of…”
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Anodic deposition of nanostructured hematite film using agarose gel as template. Application in water splitting by Sima, M., Vasile, E., Sima, A., Logofatu, C.

“…The present study shows the results obtained in anodic electrodeposition of hematite precursor films in agarose gel template and photoelectrochemical…”
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Laser-induced synthesis and photocatalytic properties of hybrid organic–inorganic composite layers by Ivan, R., Popescu, C., del Pino, A. Pérez, Yousef, I., Logofatu, C., György, E.

“…A laser-based method was developed for the synthesis and simultaneous deposition of multicomponent hybrid thin layers consisting of nanoentities, graphene…”
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Resonant Infrared and Ultraviolet Matrix-Assisted Pulsed Laser Evaporation of Titanium Oxide/Graphene Oxide Composites: A Comparative Study by O’Malley, S. M, Tomko, J, Pino, A. Pérez del, Logofatu, C, György, E

“…Pure titanium dioxide (TiO2) and graphene oxide (GO) as well as TiO2/GO composite structures were grown by matrix-assisted pulsed laser evaporation (MAPLE) in…”
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Structure-property relationships for Eu doped TiO2 thin films grown by a laser assisted technique from colloidal sols by Camps, I, Borlaf, M, Colomer, M. T, Moreno, R, Duta, L, Nita, C, Perez del Pino, A, Logofatu, C, Serna, R, György, E

“…Photoactive europium doped titanium dioxide (Eu:TiO 2 ) thin films were grown by a matrix assisted pulsed laser evaporation technique. TiO 2 and Eu…”
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Direct low temperature hydrothermal synthesis of YFeO3 microcrystals by Racu, A.V., Ursu, D.H., Kuliukova, O.V., Logofatu, C., Leca, A., Miclau, M.

“…In this work, we present a new, fast and high yield synthesis method for obtaining microcrystalline yttrium orthoferrite YFeO3, based on hydrothermal…”
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Optical properties of Mn doped ZnO films and wires synthesized by thermal oxidation of ZnMn alloy by Sima, M., Mihut, L., Vasile, E., Sima, Ma, Logofatu, C.

“…Mn doped ZnO films and wires, having different manganese concentrations were synthesized by thermal oxidation of the corresponding ZnMn alloy films and wires…”
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Reduced graphene oxide/iron oxide nanohybrid flexible electrodes grown by laser-based technique for energy storage applications by Queraltó, A., del Pino, A. Pérez, Logofatu, C., Datcu, A., Amade, R., Bertran-Serra, E., György, E.

“…Porous reduced graphene oxide (rGO)/iron oxide nanohybrid thin films were grown through a laser-based technique onto flexible polymer, polydimethylsiloxane…”
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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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Aspects of native oxides etching on n-GaSb(100) surface by Cotirlan, C., Ghita, R.V., Negrila, C.C., Logofatu, C., Frumosu, F., Lungu, G.A.

“…•A technology for GaSb surface cleaning is proposed.•The technology combines ion sputtering, chemical etching, annealing for oxide removal.•The ARXPS studies…”
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Nitrogen-doped and gold-loaded TiO2 photocatalysts synthesized by sequential reactive pulsed laser deposition by Duta, L., Popescu, C., Popescu, A., Motoc, M., Logofatu, C., Enesca, A., Duta, A., Gyorgy, E.

“…Nitrogen-doped titanium oxide thin films covered by gold metal nanoparticles were grown on (001) SiO 2 quartz substrates by pulsed laser deposition. A KrF*…”
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Sulfur treatment on n-GaSb (100) and surface antibacterial evaluation by Ghita, R., Iconaru, S.L., Frumosu, F., Logofatu, C., Badea, M.L., Holban, A.M.

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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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The evanescent-wave cavity ring-down spectroscopy technique applied to the investigation of thermally grown oxides on Si(100) by Cotirlan-Simioniuc, C., Ghita, R. V., Negrila, C. C., Logofatu, C.

“…We report about the contribution of thermally grown SiO x overlayer on the SiO x /Si interface (with oxidation states Si n+ , where n  = 1, 2, 3, 4) to the…”
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Growth and Characterization of Arc Evaporated TiSiC–Ni Coatings by Balaceanu, M., Parau, A. C., Braic, M., Vladescu, A., Luculescu, C. R., Logofatu, C., Braic, V.

“…TiSiC–Ni coatings, with Ni as alloying element, were prepared on Si, C 45, and 316 L steel substrates by cathodic arc technique in a reactive atmosphere of CH…”
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Angle-resolved XPS structural investigation of GaAs surfaces by Negrila, C.C., Logofatu, C., Ghita, R.V., Cotirlan, C., Ungureanu, F., Manea, A.S., Lazarescu, M.F.

“…Angle-resolved X-ray photoelectron spectroscopy (ARXPS) analysis has been performed on GaAs (1 0 0) surfaces in different conditions as naturally oxidized, Ar…”
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Characteristics of arc plasma deposited TiAlZrCN coatings by Balaceanu, M., Braic, V., Kiss, A., Zoita, C.N., Vladescu, A., Braic, M., Tudor, I., Popescu, A., Ripeanu, R., Logofatu, C., Negrila, C.C.

“…TiAlZrCN superhard coatings, in which Ti and Al were additions to ZrCN base compound, were prepared by the cathodic arc method. The films were deposited on Si,…”
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Structural and optical properties of the SiO2-P2O5 films obtained by sol-gel method by VASILIU, I, GARTNER, M, BIRJEGA, R, ZAHARESCU, M, ANASTASESCU, M, TODAN, L, PREDOANA, L, ELISA, M, NEGRILA, C, UNGUREANU, F, LOGOFATU, C, MOLDOVAN, A

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