Search Results - "Diamandescu, L."

Effect of rare earth substitution in cobalt ferrite bulk materials by Bulai, G., Diamandescu, L., Dumitru, I., Gurlui, S., Feder, M., Caltun, O.F.

“…The study was focused on the influence of small amounts of rare earth (RE=La, Ce, Sm, Gd, Dy, Ho, Er, Yb) addition on the microstructure, phase content and…”
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Total oxidation of toluene on ferrite-type catalysts by Florea, M., Alifanti, M., Parvulescu, V.I., Mihaila-Tarabasanu, D., Diamandescu, L., Feder, M., Negrila, C., Frunza, L.

“…Ferrite catalysts were prepared following two routes, i.e. the hydrothermal one and the calcination of an oxide mixture. In the first route sodium hydroxide,…”
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Synthesis, structural characterization, and photocatalytic properties of iron-doped TiO2 aerogels by Popa, M., Diamandescu, L., Vasiliu, F., Teodorescu, C. M., Cosoveanu, V., Baia, M., Feder, M., Baia, L., Danciu, V.

“…Fe(III)-doped TiO 2 aerogels are prepared by acid catalyzed sol–gel method followed by supercritical drying, and then heat treatment. Raman spectra together…”
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Novel multiferroic (Pb1−3x/2Ndx)(Ti0.98−yFeyMn0.02)O3 ceramics with coexisting ferroelectricity and ferromagnetism at ambient temperature by Craciun, F., Cernea, M., Fruth, V., Zaharescu, M., Atkinson, I., Stanica, N., Tanase, L.C., Diamandescu, L., Iuga, A., Galassi, C.

“…We report the evolution of structural, dielectric, ferroelectric and ferromagnetic properties in novel (Pb1−3x/2Ndx)(Ti0.98−yFeyMn0.02)O3 perovskite…”
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Structural and photocatalytic properties of iron- and europium-doped TiO2 nanoparticles obtained under hydrothermal conditions by Diamandescu, L., Vasiliu, F., Tarabasanu-Mihaila, D., Feder, M., Vlaicu, A.M., Teodorescu, C.M., Macovei, D., Enculescu, I., Parvulescu, V., Vasile, E.

“…Iron- and europium-doped ( < =1 at.%) TiO2 nanoparticles powders have been synthesized by a hydrothermal route at 200 deg C, starting with TiCl4, FeCl3*6H2O…”
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Structural and magnetic properties of NiZn ferrites prepared by microwave sintering by Sorescu, Monica, Diamandescu, L, Peelamedu, R, Roy, R, Yadoji, P

“…A series of ferrites was prepared using microwave sintering, starting with both hematite and magnetite precursors in the Ni 1− x Zn x Fe 2O 4 ( x=0−1) system…”
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Efficient dual functionality of highly porous nanocomposites based on TiO2 and noble metal particles by BAIA, L, DIAMANDESCU, L, BARBU-TUDORAN, L, PETER, A, MELINTE, G, DANCIU, V, BAIA, M

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NO2 sensing properties of Cr2O3 highlighted by work function investigations by Stănoiu, A., Simion, C.E., Diamandescu, L., Tărăbăşanu-Mihăilă, D., Feder, M.

“…Gas sensing peculiarities of chromium oxide (Cr2O3) nanoparticles, obtained by hydrothermal reaction at moderate temperature and subsequent thermal annealing,…”
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Synthesis and sensing properties of zirconium-doped hematite nanoparticles by Sorescu, Monica, Diamandescu, L., Tomescu, A., Krupa, S.

“…Zirconium-doped hematite particles of the type xZrO 2-(1− x)α-Fe 2O 3 ( x=0.1, 0.5) were synthesized using mechanochemical activation and characterized by…”
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In vitro toxicity evaluation of Ti(4+)-stabilized γ-Bi2O3 sillenites by Popescu, T, Lupu, A R, Feder, M, Tarabasanu-Mihaila, D, Teodorescu, V S, Vlaicu, A M, Diamandescu, L

“…We report results regarding the in vitro toxicology of γ-Bi2O3 represented by its isomorphous phase Bi12TiO20 (γ-BTO). The γ-BTO microparticles were…”
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Hydrothermal synthesis and structural characterisation of xTiO2-(1-x)α-Fe2O3 mixed oxide nanoparticles by DIAMANDESCU, L, FEDER, M, TARABASANU-MIHAILA, D, VASILIU, F

“…xTiO2-(1-x)alpha-Fe2O3 (x=0.0-1.0) mixed oxide nanoparticles system has been synthesized by a hydrothermal route. X-ray diffraction, Mossbauer spectroscopy and…”
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Nanocrystalline rhombohedral In2O3 synthesized by hydrothermal and postannealing pathways by SORESCU, M, DIAMANDESCU, L, TARABASANU-MIHAILA, D, TEODORESCU, V. S

“…The synthesis of rhombohedral phase indium oxide nanoparticles by a hydrothermal route, followed by postannealing at moderate temperatures, using indium…”
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Structure and characterization of cerium-doped hematite nanoparticles by Sorescu, Monica, Diamandescu, L., Teodorescu, V.S.

“…Cerium-doped hematite particles of the type xCeO 2-(1− x)α-Fe 2O 3 ( x=0.1, 0.5) were synthesized using mechanochemical activation and characterized by X-ray…”
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Synthesis and characterization of the xZnO-(I-x)α-Fe2O3 nanoparticles system by SORESCU, Monica, DIAMANDESCU, L, WOOD, J

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Thermal stability of amino acid-(tyrosine and tryptophan) coated magnetites by Patron, L., Marinescu, G., Culita, D., Diamandescu, L., Carp, O.

“…The thermal stability of two amino acid-(tyrosine and tryptophan) coated magnetite and their corresponding precursors, [Fe 2 III Fe II (Tyr) 8 ]·9H 2 O and [Fe…”
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Sequence of phases in the hydrothermal synthesis of zinc-doped magnetite system by Sorescu, Monica, Diamandescu, L., Tarabasanu-Mihaila, D., Teodorescu, V.

“…Hydrothermal techniques have been used to synthesize samples of Zn x Fe 3− x O 4 ( x = 0.0–1.0) starting with ZnSO 4·7H 2O/FeSO 4·7H 2O aqueous solution. The…”
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Hydrogenation effects in R2Fe14Si2 (R=Y, Nd, Dy and Er) offstoichiometric compounds by Sorescu, Monica, Diamandescu, L., Pourarian, F.

“…Samples of R2Fe14Si2 (R=Y, Nd, Dy and Er) solid solutions were prepared by arc melting and exposed to hydrogenation. Characterization of hydrogenation effects…”
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Evidence for microwave-induced recrystallization in NiZn ferrites by Sorescu, Monica, Diamandescu, L., Ramesh, P.D., Roy, R., Daly, A., Bruno, Z.

“…A series of ferrites was prepared using the microwave method, starting with hematite as precursor in the Ni 1− x Zn x Fe 2O 4 ( x = 0–1) system. After…”
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α-Fe2O3-In2O3 mixed oxide nanoparticles synthesized under hydrothermal supercritical conditions by SORESCU, Monica, DIAMANDESCU, L, TARABASANU-MIHAILA, D

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Thermal decomposition study of the coordination compound [Fe(urea) 6](NO 3) 3 by Carp, O, Patron, L, Diamandescu, L, Reller, A

“…The thermochemical behavior of the coordination compound [Fe(urea) 6](NO 3) 3 was studied by simultaneous CG–TG–DTG–DTA and mass spectrometry methods…”
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