Search Results - "LOPERA, W"

Ferroelectric/Ferromagnetic Bilayers Based on Oxide Materials by Pulsed-Laser Deposition by Ordonez, J. E., Gomez, M. E., Lopera, W., Prieto, P.

“…BaTiO 3 (BTO)/La 2/3 Ca 1/3 MnO 3 (LCMO) bilayers were deposited on (001) SrTiO 3 substrates via pulsed-laser deposition (PLD) at pure oxygen atmosphere at a…”
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Magnetism in V-Doped Tio2 Bulk Samples by Fabara, K. V., González, J. A., Jaller, L., Lopera, W., Bolaños, G.

“…Bulk samples of Ti 1− x V x O 2 nominal composition with x =0.08 were fabricated with the standard solid-state reaction. Appropriate proportions of Titanium…”
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Magnetism in V-Doped Tio(2) Bulk Samples by Fabara, K V, Gonzalez, J A, Jailer, L, Lopera, W, Bolanos, G

“…Bulk samples of Ti(1-x)V(v)O(2) nominal composition with x=0.08 were fabricated with the standard solid-state reaction. Appropriate proportions of Titanium…”
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Sr2YSbO6 as a buffer layer for YBa2Cu3O7−δ superconducting films by Ortiz-Diaz, O., Saldarriaga, W., Lopera, W., Reyes, D., Cortes, A., Caicedo, J. M., Tellez, D. A. Landinez, Roa-Rojas, J.

“…We report the epitaxial growth of Sr 2 YSbO 6 films over a MgO single crystal using magnetron sputtering technique. Sr 2 YSbO 6 films were used as a buffer…”
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Electric and Magnetic Properties of Multiferroic BiFeO3 and YMnO3 Thin Films by ZAPATA, J, NARVAEZ, J, LOPERA, W, GOMEZ, M. E, MENDOZA, G. A, PRIETO, P

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Electric and Magnetic Properties of Multiferroic BiFeO and YMnO Thin Films by Zapata, J., Narvaez, J., Lopera, W., Gomez, M.E., Mendoza, G.A., Prieto, P.

“…We grew rhombohedrally distorted BiFeO 3 and hexagonal YMnO 3 thin films on Pt/TiO 2 /SiO 2 /Si substrates via RF magnetron sputtering technique in a pure…”
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Tunneling and ferroelectric properties of SRO/PZT/Pt capacitor structures by Delgado, E., Cortes, A., Lopera, W., Osorio, J., Prieto, P.

“…Tunneling measurements at different temperatures were carried out in SrRuO3/Pb(Zr0.52Ti0.48)O3/Pt capacitor structures grown on (100) SrTiO3 single‐crystal…”
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Electrical and structural properties of Ce0.9CoFe3Sb12 thermoelectric thin films by ARNACHE, O, GIRATA, D, PEREZ, F, CASTRO, L. F, PRIETO, P, LOPERA, W

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Magneto-optical Kerr effect in NiZn ferrite films of variable thickness by Calle, C., Calle, V.H., Cuéllar, F., Cortés, A., Arias, D., Lopera, W., Prieto, P., Guzmán, O., Mendoza, G.A.

“…NiZn ferrites films deposited by RF sputtering technique on (1 0 0)-Si substrates have been studied by the magneto-optical Kerr effect. The coercivity behavior…”
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Analysis of Hysteresis Measurements in Epitaxial SRO/PZT/Pt Capacitor Structures by Realpe, J., Cortes, A., Delgado, E., Lopera, W., Prieto, P.

“…P-E hysteresis loops were measured in SrRuO 3 /Pb(Zr 0.52 Ti 0.48 )O 3 /Pt capacitor structures grown on (100) SrTiO 3 single-crystal substrates using…”
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Structural and Electrical Properties of Grain Boundary Josephson Junctions Based on Bi2Sr2CaCu2O8+δ Thin Films by Lopera, W., Giratá, D., Osorio, J., Prieto, P.

“…An in situ deposition sputtering process at high pressure has been developed for preparing high quality superconducting Bi2Sr2CaCu2O8+δ thin films on different…”
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Effect of Y-substitution on the electrical properties of epitaxial Bi2Sr2Ca1−xYxCu2O8+δ thin films by Baca, E., Holguin, V., Lopera, W., Prieto, P.

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Thermal Transport Measurements of LaCoO3 and SrTiO3 by Cortes, A., Hernandez, J. S. Trujillo, Piamba, J. F., Lopera, W., Prieto, P.

“…Thermal conductivity and thermopower measurements as functions of temperature were carried out on SrTiO 3 single crystals below room temperature and compared…”
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Thermal Transport Measurements of LaCoO{sub 3} and SrTiO{sub 3} by Cortes, A., Hernandez, J. S. Trujillo, Piamba, J. F., Lopera, W., Prieto, P.

“…Thermal conductivity and thermopower measurements as functions of temperature were carried out on SrTiO{sub 3} single crystals below room temperature and…”
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Study of surface morphology in epitaxial thin films of HoBa2Cu3O7−δ by Lopera, W., Giratá, D., Castro, L.F., Pérez, F., Baca, E., Prieto, P.

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Effect of Zn Concentration on the Structure, Morphology, and Magnetic Behavior of Ni{sub 1 − x}Zn{sub x}Fe{sub 2}O{sub 4} Ferrofluid by Iglesias, S. P., Arias-Durán, A., Yañez-Limón, J. M., Ramirez-Bon, R., Hurtado-Macias, A., Arnache, O., Gómez, M. E., Lopera, W., Zambrano, G.

“…In this work, we investigated the effect of doping zinc ions onto nickel ferrite upon the structure, morphology, and magnetic properties of Ni{sub 1 − x}Zn{sub…”
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Effect of induced strain by substrate orientation on magnetic properties in BaTiO3/La0.7Sr0.3MnO3 bilayers by Ordoñez, J.E., Gomez, M.E., Lopera, W.

“…Hybrid multiferroics composed of ferromagnetic (FM) / ferroelectric (FE) heterostructures offer a possible route to design artificial multiferroic material…”
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Effect of Zn Concentration on the Structure, Morphology, and Magnetic Behavior of Ni1 − xZnxFe2O4 Ferrofluid by Iglesias, S. P., Arias-Durán, A., Yañez-Limón, J. M., Ramirez-Bon, R., Hurtado-Macias, A., Arnache, O., Gómez, M. E., Lopera, W., Zambrano, G.

“…In this work, we investigated the effect of doping zinc ions onto nickel ferrite upon the structure, morphology, and magnetic properties of Ni 1 −  x Zn x Fe 2…”
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Low temperature effect in diode BaTiO3/La0.7Ca0.3MnO3heterostructures by Betancourt, J.S., Ordoñez, J.E., Dominguez, C., Lopera, W., Gomez, M.E.

“…We have deposited Pt(50 nm)/BTO(54 nm)/LCMO(44 nm) and LCMO(55 nm)/BTO(48 nm)/LCMO(54 nm) multilayers on (001)STO substrates to study the top electrode…”
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Grain boundary junctions with Ag-doped YBa2Cu3O7−x epitaxial thin films by Bolan˜os, G., den Ouden, G., Chacón, M., Lopera, W., Gómez, M.E., Pulzara, A., Heiras, J., Prieto, P.

“…Using a dc sputtering method at high oxygen pressures we have deposited epitaxial Ag-doped YBa2Cu3O7−x thin films on SrTiO3 bicrystals with missorientation…”
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