Search Results - "Indrea, E"

Synthesis and structural characteristics of nitrogen doped TiO2 aerogels by POPA, M, MACOVEI, D, INDREA, E, MERCIONIU, I, POPESCU, I. C, DANCIU, V

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Pt/N–TiO2 Aerogel Composites Used for Hydrogen Production Via Photocatalysis Process by Fort, C. I., Pap, Zs, Indrea, E., Baia, L., Danciu, V., Popa, M.

“…Pt/N–TiO 2 aerogel photocatalysts were obtained by means of sol–gel process followed by low temperature supercritical drying. Urea and guanidine-HCl were used…”
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Studies regarding ZnS:Mn nanopowders prepared from single source molecular precursor using microwave-assisted decomposition by Cadiş, A.I., Muresan, L.E., Perhaiţa, I., Popovici, E.-J., Barbu-Tudoran, L., Indrea, E.

“…[Display omitted] •ZnS:Mn is prepared by microwave—assisted solvothermal decomposition.•Solvothermal treatment leads to increase of SBET from 2.04m2/g to…”
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Effect of the europium doping on the structural and luminescent properties of yttrium aluminum garnet by Muresan, L.E., Popovici, E.J., Perhaita, I., Indrea, E., Silipas, T.D.

“…► YAG phosphors were prepared by an original wet chemical synthesis route. ► Luminescent and structural characteristics of YAG depend on the Eu3+…”
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Luminescence study of some yttrium tantalate-based phosphors by Karsu, E.C., Popovici, E.J., Ege, A., Morar, M., Indrea, E., Karali, T., Can, N.

“…Yttrium tantalate (YTaO4), yttrium niobium-tantalate (YTaNbO4), yttrium niobate (YNbO4), europium and terbium activated yttrium tantalate (YTaO4:Eu, YTaO4:Tb)…”
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Synthesis and nanostructural characterization of TiO2 aerogels for photovoltaic devices by Baia, L., Peter, A., Cosoveanu, V., Indrea, E., Baia, M., Popp, J., Danciu, V.

“…Several complementary investigation techniques like BET, SEM, Raman and XRD were used to follow the influence of the reactants molar ratio and thermal…”
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Rare earth activated yttrium aluminate phosphors with modulated luminescence by Muresan, L. E., Popovici, E. J., Perhaita, I., Indrea, E., Oro, J., Casan Pastor, N.

“…Yttrium aluminate (Y3A5O12) was doped with different rare earth ions (i.e. Gd3+, Ce3+, Eu3+ and/or Tb3+) in order to obtain phosphors (YAG:RE) with general…”
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Spray pyrolysis deposition of CuS thin films by Naşcu, Cristina, Pop, Ileana, Ionescu, Violeta, Indrea, E., Bratu, I.

“…Spray pyrolysis deposition of CuS thin films using aqueous solutions containing CuCl2 · 2H2O, thiourea and cationic surfactant, is presented. The transmission…”
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Structural and optical properties of PbS thin films obtained by chemical deposition by Pop, Ileana, Nascu, Cristina, Ionescu, Violeta, Indrea, E., Bratu, I.

“…Thin PbS films were chemically deposited on glass from alkaline baths containing lead nitrate, thiourea and different additions, such as hydroxylamine…”
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Nanocrystalline semiconductor materials for solar water-splitting by Indrea, E., Dreve, Simina, Silipas, T.D., Mihailescu, G., Danciu, Virginia, Cosoveanu, Veronica, Nicoara, A., Muresan, Laura Elena, Popovici, Elisabeth Jeanne, Popescu, Violeta, Nascu, H.I., Tetean, R.

“…The production of hydrogen from water using solar light is very promising for generation of an ecologically pure energy carrier. Semiconductor photocatalysts…”
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Structural properties of some transition metal highly doped carbon aerogels by Cotet, L.C., Baia, M., Baia, L., Popescu, I.C., Cosoveanu, V., Indrea, E., Popp, J., Danciu, V.

“…Structural characterization of transition metal highly doped carbon aerogels obtained through the sol–gel polymerization process of the formaldehyde with the…”
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Carbon nanostructures produced by CCVD with induction heating by Lupu, D., Biriş, A.R., Jianu, A., Bunescu, C., Burkel, E., Indrea, E., Mihăilescu, G., Pruneanu, S., Olenic, L., Mişan, I.

“…The catalytic chemical vapor deposition (CCVD) method in which the outer furnace is replaced by the high frequency induction heating (IH) has been used for…”
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Preparation and characterisation of TiO2 thin films with special optical properties by Stefan, M, Popovici, E J, Muresan, L, Grecu, R, Indrea, E

“…Thin films of TiO2 were coated onto optical glass substrate from a medium containing metal alkoxide precursors, chelating agent and solvents. In order to…”
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Preparation by dip coating method and characterisation of WO3 thin films by Muresan, L, Popovici, E J, Tomsa, A R, Silaghi-Dumitrescu, L, Barbu-Tudoran, L, Indrea, E

“…Preliminary results referring to the synthesis of tungsten oxide thin films with possible utilization as photoanode for water splitting are presented. WO3 thin…”
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Spectral investigations on niobium and rare earth activated yttrium tantalate powders by Popovici, E J, Imre-Lucaci, F, Muresan, L, Stefan, M, Bica, E, Grecu, R, Indrea, E

“…Europium and/or terbium activated yttrium tantalate, ytrium niobium-tantalate and yttrium niobate phosphors were prepared by solid state reaction, from…”
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Indirect photon interaction in PbS photodetectors by Indrea, E., Barbu, Adriana

“…A sensitization process by heat treatment in oxygen atmosphere was used in order to increase the photoconductivity of vacuum evaporated PbS thin films. The…”
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Study of porphyrin cromophores as sensibilisators for photovoltaic solar cell by Mihailescu, Gh, Olenic, L, Pruneanu, S, Fagadar-Cosma, E, Ardelean, P, Indrea, E, Dreve, S, Silipas, T D

“…This paper presents the measurements performed to determine some physico-chemical characteristics (redox potential, band gap) of a solar photovoltaic cell…”
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Studies on the synthesis of manganese doped zinc sulfide nanocrystalline powders using methacrylic acid as additive by Cadis, A.-I, Popovici, E.-J, Bica, E, Perhaita, I, Barbu-Tudoran, L, Indrea, E

“…Manganese-doped zinc sulfide nanocrystalline powders have been synthesized from zinc-manganese acetate and sodium sulfide, in methanol containing methacrylic…”
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Optical properties of Fe2O3 films obtained by spray pyrolysis by Popescu, V, Popescu, G L, Indrea, E, Silipaş, D T, Suciu, R C

“…Nanostructured multilayered Fe 2 O 3 films have been deposited onto commercial glass slides by spray pyrolysis using FeCl 3 solution and nitrogen as carrier…”
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SPECTROSCOPIC CHARACTERIZATION OF CHEMICAL BATH DEPOSITED CADMIUM SULPHIDE LAYERS by Grecu, R, Popovici, E J, Ladar, M, Pascu, L, Indrea, E

“…Thin films of cadmium sulphide have been prepared by chemical bath deposition in alkaline ammonia solutions from cadmium acetate and thiourea, using sodium…”
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