Search Results - "Craus, M L"

Synthesis and properties of some Nd-Sr manganites dopped with indium by Craus, M-L, Cornei, N

“…We have synthesized magnetoresistive bulk manganites by sol-gel technology. The synthesis method started from a homogeneous aqueous solution consisting of the…”
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Microstructural, magnetic and transport properties of La0.5Pr0.2Pb0.3-xSrxMnO3 manganites by Craus, M.-L., Islamov, A.Kh, Anitas, E.M., Cornei, N., Luca, D.

“…•We synthesized a series of pure La0.5Pr0.2Pb0.3−xSrxMnO3 manganites using ceramic technology.•The crystalline structure depends on the Sr…”
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Extrinsic magnetoresistance near room temperature in the La-Ca manganites doped with Cu by Craus, M-L, Lozovan, M, Baciu, C

“…The La1-xCaxMn0.9Cu0.103 perovskites were sintered by means of standard ceramic technology. The final sintering took place between 1100 and 1200 deg C in air…”
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Structure and magnetic properties of some Cr-substituted manganites by Craus, M-L, Lozovan, M, Cornei, N, Mita, C

“…The purpose of the present work is to study the modification induced by the substitution of Mn with Cr on the structure and magnetic properties of the Lao…”
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Copper ions influence on the physical properties of a magnesium-zinc ferrite by Rezlescu, N., Rezlescu, E., Popa, P.D., Craus, M.L., Rezlescu, L.

“…The effect of Cu substitution on the properties of magnesium-zinc ferrites sintered at low temperature were investigated. The densification of MgCuZn ferrite…”
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Effect of Copper Oxide Content on Intrinsic Properties of MgCuZn Ferrite by Rezlescu, E., Rezlescu, N., Popa, P.D., Rezlescu, L., Pasnicu, C., Craus, M.L.

“…The effects of Cu substitution for Mg on the properties of a MgZn ferrite sintered at low temperature were investigated. The sintering density of MgCuZn…”
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Glass-ceramic containing lithium ferrite: Magnetic and structural properties by Rezlescu, N., Rezlescu, E., Ciobotaru, I., Craus, M.L., Popa, P.D.

“…The magnetic and microstructural properties of Fe 2O 3Li 2OB 2O 3 glass strips (with dimensions 50 mm long, 6 mm wide and about 30–100 μm thick), which were…”
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Magnetic glass-ceramic containing fine ferrite crystals by Rezlescu, N., Rezlescu, L., Craus, M.L., Rezlescu, E.

“…Formation of fine ferrite particles in glass ribbons by isothermal treatments and their influence on the magnetic properties of glass-ceramic system were…”
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Preparation and IR-spectroscopic characterization of Cd2InNbO6 perovskite oxide by Rusu, I, Craus, M-L

“…The paper presents results concerning the synthesis of a double perovskite in the CdO-In2O3-Nb2O5 system. The lattice parameter of the mixed oxide was…”
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Preparation and IR-spectroscopic characterisation of Cd2InNbO6 perovskite oxide by Rusu, I, Craus, M-L

“…The paper presents results concerning the synthesis of a double perovskite in the CdO-ln203~Nb2O5 system. The lattice parameter of the mixed oxide was…”
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LiFe5O8 and BaFe12O19 Fine Particles Crystallised in a Glassy Matrix by Rezlescu, N., Rezlescu, L., Craus, M. L., Rezlescu, E.

“…We investigated the magnetic and microstructure properties of the Fe2O3 ‐ Li2O ‐ B2O3 and Fe2O3 ‐ BaO ‐ B2O3 ‐ Sb2O3 glass strips (with dimensions 50 mm long,…”
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X-ray diffraction study on NiAlSe amorphization by mechanical alloying by Apachitei, I., Craus, L.M., Calugaru, Gh

“…In this paper, the amorphization process in mechanical alloyed NiAlSe powders has been investigated by X-ray diffraction. The influence of Se on the…”
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Densification by nonmagnetic additives of high frequency lithium-zinc and nickel-zinc ferrites by Rezlescu, E, Rezlescu, N, Pasnicu, C, Craus, M L

“…The effect of the addition of CaO, Na sub(2)O, ZrO sub(2), Sb sub(2)O sub(3) and K sub(2)O on the densification of Li-Zn and Ni-Zn ferrites was investigated…”
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Influence of Mn substitution with Co or Fe on transport mechanisms in some manganites by Craus, M L, Cornei, N, Lozovan, M, Islamov, A

“…Manganites with perovskite structure are today the subject of intensive research, their properties being of fundamental scientific importance and of interest…”
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PREPARATION OF Cd2GaNbO6 PEROVSKITE OXIDE: A POSSIBLE SUBSTRATE FOR HIGH Tc SUPERCONDUCTORS by Rusu, I, Craus, M-L

“…The paper presents results concerning the synthesis of a double perovskite in the Cd0-0a203-Nb2O5 system. The lattice parameter of the mixed oxide was…”
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Microstructure of magnetite doped elastomers investigated by SAXS and SANS by Balasoiu, M, Craus, M L, Kuklin, A I, Plestil, J, Haramus, V, Islamov, A H, Erhan, R, Anitas, E M, Lozovan, M, Tripadus, V, Petrescu, C, Savu, D, Savu, S, Bica, I

“…We present some recent results on the SAXS and SANS investigations of the magnetic elastomers. Samples were obtained by mixing dimethylsiloxane with Fe304…”
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Transport and magnetic properties of Fe substituted manganites by Craus, M L, Lozovan, M, Cornev, N, Mita, C

“…Magnetic perovskites with ABO3 structure have interesting properties, due their complex electronic phase diagram, which depend on chemical composition, average…”
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Synthesis, structural analysis and magnetic properties of Sc-doped Nd0.8Sr0.2Mn1-xScxO3 manganites by Cornei, N, Mita, C, Mentre, O, Abraham, F, Craus, M L

“…A new type of manganites (Nd0.8Sra2Mni.xScxO3) were obtained by sol-gel method. Chemical composition was obtained by means of EDX method. The thermogravimetric…”
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Crystalline structure, transport and magnetic properties of Sr2FexNi1-xMoO6 compounds by Craus, M-L, Bilteanu, L, Neculita, C, Lozovan, M

“…We sintered Sr2FexNi1-xMoO6 perovskites by means of improved ceramic technology, adding a specific reduction agent, between 1100 + 1200 deg C in air. Some test…”
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Influence of the microstructure on extrinsic magnetoresistance in Sr2Fe0.9Gd0.1Mo1-xWxO6 double perovskites by Craus, M-L, Neculita, C, Bilteanu, L, Lozovan, M

“…We have prepared by an improved standard ceramic technology Sr2Fe0.9Gd0.1Mo1-xWxO6 double perovskites. As precursors were used oxides and carbonates, mixed in…”
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