Search Results - "Chaboy, J"

Fe K‑Edge X‑ray Absorption Spectroscopy Study of Nanosized Nominal Magnetite by Piquer, C, Laguna-Marco, M. A, Roca, A. G, Boada, R, Guglieri, C, Chaboy, J

“…When studying nominal magnetite nanoparticles, it is mandatory to obtain a precise structural characterization to get an accurate relationship with their…”
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Growth and characterization of novel Ir1–xCrxO2 thin films by Arias-Egido, E., Laguna-Marco, M.A., Piquer, C., Chaboy, J., Fabbris, G., Haskel, D.

“…Novel Ir1–xCrxO2 thin films have been prepared by reactive co–sputtering deposition. Composition, structure and electric and magnetic behavior have been…”
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O K‑Edge X‑ray Absorption Spectroscopy in Al-Doped ZnO Materials: Structural vs Electronic Effects by Guglieri, C, Chaboy, J

“…This work reports an O K-edge X-ray absorption spectroscopy (XAS) study of Al-doped ZnO nanoparticles and films showing room-temperature ferromagnetism (RTFM)…”
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Characterization of the ZnO−ZnS Interface in THIOL-Capped ZnO Nanoparticles Exhibiting Anomalous Magnetic Properties by Guglieri, C., Chaboy, J.

“…This work reports an X-ray absorption near-edge structure spectroscopy (XANES) study at the Zn K-edge in ZnO nanoparticles (NPs) capped with different organic…”
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XANES and EXAFS study of the local order in nanocrystalline yttria-stabilized zirconia by Dura, O. J., Boada, R., López de la Torre, M. A., Aquilanti, G., Rivera-Calzada, A., Leon, C., Chaboy, J.

“…The local order around Zr and Y atoms of nanocrystalline yttria-stabilized zirconia (YSZ) powders with different grain sizes has been investigated by x-ray…”
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XMCD Proof of Ferromagnetic Behavior in ZnO Nanoparticles by Guglieri, C, Laguna-Marco, M. A, García, M. A, Carmona, N, Céspedes, E, García-Hernández, M, Espinosa, A, Chaboy, J

“…The combined element-specific X-ray absorption spectroscopy (XAS) and X-ray magnetic circular dichroism (XMCD) study of ZnO nanoparticles (NPs) capped with…”
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Ionic conductivity of nanocrystalline yttria-stabilized zirconia: Grain boundary and size effects by Durá, O. J., López de la Torre, M. A., Vázquez, L., Chaboy, J., Boada, R., Rivera-Calzada, A., Santamaria, J., Leon, C.

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Microstructural, electronic and magnetic characterization of Fe-based nanoparticles embedded in Al matrix by Laguna-Marco, M.A., Sánchez-Marcos, J., Menéndez, N., Chaboy, J., Salas-Colera, E., Prieto, C.

“…Nominal granular iron oxide-aluminum thin films have been prepared by simultaneous deposition of iron oxide nanoparticles, grown by the gas-phase aggregation…”
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Structural determination of Bi-doped magnetite multifunctional nanoparticles for contrast imaging by Laguna-Marco, M A, Piquer, C, Roca, A G, Boada, R, Andrés-Vergés, M, Veintemillas-Verdaguer, S, Serna, C J, Iadecola, A, Chaboy, J

“…To determine with precision how Bi atoms are distributed in Bi-doped iron oxide nanoparticles their structural characterization has been carried out by X-ray…”
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Magnetic disorder in diluted FexM100-x granular thin films (M=Au, Ag, Cu; x < 10 at.%) by Alba Venero, D, Fernández Barquín, L, Alonso, J, Fdez-Gubieda, M L, Rodríguez Fernández, L, Boada, R, Chaboy, J

“…Nanogranular thin films of Fe7Au93, Fe7Ag93 and Fe9Cu91 have been sputtered onto Si(100) substrates with the aim of studying the magnetic interactions. X-ray…”
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On the Origin of the Magnetism of Mn–Zn–O Systems: Structural, Electronic, and Magnetic Study of Exotic MnO2−δ/ZnO Thin Films by Céspedes, E, Laguna-Marco, M. A, Jiménez-Villacorta, F, Chaboy, J, Boada, R, Guglieri, C, Andrés, A. de, Prieto, C

“…The structural, electronic, and magnetic characterization of sputtered MnO2−δ/ZnO films showing room temperature ferromagnetism has been carried out by a…”
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Hexagonally-arranged-nanoporous and continuous NiO films with varying electrical conductivity by Gutiérrez, A., Domínguez-Cañizares, G., Jiménez, J.A., Preda, I., Díaz-Fernández, D., Jiménez-Villacorta, F., Castro, G.R., Chaboy, J., Soriano, L.

“…•We have grown NiO thin films by magnetron sputtering with mixed Ar/O2 plasma on several substrates.•The films grow in columns. Their crystal orientation…”
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Competing effects in the magnetic polarization of non-magnetic atoms by Boada, R, Laguna-Marco, M A, Piquer, C, Chaboy, J

“…The magnetic polarization of the Lu 5d states through the Ho(1-x)Lu(x)(Fe(1-y)Al(y))(2) series has been studied by means of x-ray magnetic circular dichroism…”
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Relationship between the Magnetic Properties and the Formation of a ZnS/ZnO Interface in S‑Capped ZnO Nanoparticles and ZnS–ZnO Thin Films by Guglieri, C, Espinosa, A, Carmona, N, Laguna-Marco, M. A, Céspedes, E, Ruíz-González, M. L, González-Calbet, J, García-Hernández, M, García, M. A, Chaboy, J

“…We have synthesized ZnO nanoparticles capped with butanethiol, octanethiol, and dodecanethiol. In all of the cases, the capped ZnO nanoparticles exhibit…”
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Effects of grain refinement and disorder on the electronic properties of nanocrystalline NiO by Domínguez-Cañizares, G., Gutiérrez, A., Chaboy, J., Díaz-Fernández, D., Castro, G. R., Soriano, L.

“…Nanocrystalline NiO thin films have been grown on different substrates by RF magnetron sputtering with mixed O 2 −Ar plasma composition. The oxygen content of…”
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Dynamics of AC susceptibility and coercivity behavior in nanocrystalline TbAl1.5Fe0.5 alloys by Rojas, D.P., Fernández Barquín, L., González Legarreta, L., Chaboy, J., Piquer, C., de Pedro, I., Rodríguez Fernández, J.

“…The static and dynamic magnetic macroscopic properties of bulk and nanocrystalline TbAl1.5Fe0.5 alloys have been investigated. In bulk state, this alloy is…”
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Element-selective thermal x-ray magnetic circular dichroism study through the magnetic compensation temperature of Ho6Fe23 by LAGUNA-MARCO, M. A, CHABOY, J, MARUYAMA, H

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Annealing influence on the atomic ordering and magnetic moment in a Ni–Mn–Ga alloy by Gutiérrez, J., Lázpita, P., Barandiarán, J.M., Fdez-Gubieda, M.L., Chaboy, J., Kawamura, N.

“…We have studied an alloy of composition Ni 51Mn 28Ga 21 prepared by rapid quenching in the form of a ribbon, with transformation temperature T M=337 K below…”
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Orbital magnetic moment instability at the spin reorientation transition of Nd2Fe14B by Garcia, LM, Chaboy, J, Bartolome, F, Goedkoop, JB

“…Highly accurate soft-XMCD data recorded on a Nd2Fe14B single crystal, through the spin reorientation transition show that the average Fe orbital moment (a) is…”
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interface effects on the magnetic moment of Co and Cu in CoCu granular alloys by GARCIA PRIETO, A, FDEZ-GUBIEDA, M. L, CHABOY, J, LAGUNA-MARCO, M. A, MURO, T, NAKAMURA, T

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