Search Results - "Saez Puche, R."

Superparamagnetism in CoFe2O4 nanoparticles: An example of a collective magnetic behavior dependent on the medium by Virumbrales, M., Blanco-Gutiérrez, V., Delgado-Cabello, A., Sáez-Puche, R., Torralvo, M.J.

“…Cobalt ferrite particles with homogeneous microstructure have been prepared encased in MCM-41 (Mobil Composition Matter) and SBA-15 (Santa Barbara Amorphous)…”
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MFe2O4 (M: Co2+, Ni2+) Nanoparticles: Mossbauer and X-ray Absorption Spectroscopies Studies and High-Temperature Superparamagnetic Behavior by BLANCO-GUTIERREZ, V, GALLASTEGUI, J. A, BONVILLE, Pierre, TORRALVO-FEMANDEZ, Maria J, SAEZ-PUCHE, R

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Synthesis and magnetic properties of the high-pressure scheelite-type GdCrO4 polymorph by Dos santos-García, A.J., Climent-Pascual, E., Gallardo-Amores, J.M., Rabie, M.G., Doi, Y., Romero de Paz, J., Beuneu, B., Sáez-Puche, R.

“…The scheelite-type polymorph of GdCrO4 has been obtained from the corresponding zircon-type compound under high pressure and temperature conditions, namely…”
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Large magnetocaloric effect in EuGd2O4 and EuDy2O4 by Palacios, E., Sáez-Puche, R., Romero, J., Doi, Y., Hinatsu, Y., Evangelisti, M.

“…•Large, cryogenic magnetocaloric effect reported for rare-earth ferrite-type compounds EuGd2O4 and EuDy2O4.•Magnetocaloric effect directly measured and…”
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Synthesis, structure and magnetic properties of R–W–O–N ( R=Nd and Eu) oxynitrides by Pastrana-Fábregas, R., Isasi-Marín, J., Cascales, C., Sáez-Puche, R.

“…Neodymium and europium tungsten oxynitrides have been synthesized by the nitridation of corresponding R 2W 2O 9 precursor oxides, in ammonia flow at 1173 K…”
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Structure, magnetic, photocatalytic and blood compatibility studies of nickel nanoferrites prepared by laser ablation technique in distilled water by Özçelik, S., Yalçın, B., Arda, L., Santos, H., Sáez-Puche, R., Angurel, L.A., Fuente, G.F. de la, Özçelik, B.

“…The main objective of this study is to investigate the structural features, magnetic behaviour, photocatalytic properties and blood compatibility of NiFe2O4…”
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Superparamagnetic Behavior of MFe2O4 Nanoparticles and MFe2O4/SiO2 Composites (M: Co, Ni) by Blanco-Gutierrez, V, Virumbrales, M, Saez-Puche, R, Torralvo-Fernandez, Maria J

“…Two kinds of nanosized ferrite systems have been prepared: MFe2O4 nanoparticles and MFe2O4/​SiO2 (M: Co, Ni) nanocomposites with different ferrite particle…”
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Inorganic pigments based on fluorite-type oxynitrides by Pérez-Estébanez, M., Pastrana-Fábregas, R., Isasi-Marín, J., Sáez-Puche, R.

“…Zirconia oxynitride rare-earth-doped pigments were prepared by ammonolysis of the zirconium rare-earth oxides, previously synthesized using the citrate…”
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A novel ferrimagnetic irido-cuprate : IrSr2GdCu2O8 by DOS SANTOS-GARCIA, A. J, AGUIRRE, Myriam H, MORAN, E, SAEZ PUCHE, R, ALARIO-FRANCO, M. A

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Magnetic Behavior of ZnFe2O4 Nanoparticles: Effects of a Solid Matrix and the Particle Size by Blanco-Gutiérrez, V, Torralvo-Fernández, María J, Sáez-Puche, R

“…ZnFe2O4 nanoparticles with sizes between 3 and 20 nm have been prepared nonembedded and embedded in an amorphous SiO2 matrix. All the samples are ferrimagnetic…”
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Discussion on the Interparticle Interactions in NiFe2O4 and ZnFe2O4 Nanosized Systems Based on the Matrix Effects in the Magnetic Behavior by Virumbrales, M, Sáez-Puche, R, Blanco-Gutiérrez, V, Torralvo-Fernández, M. J

“…ZnFe2O4 and NiFe2O4 particles ranging from 5 to 8 nm have been prepared inside the channels of SBA-15 mesoporous material and nanowires were recovered after…”
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Neutron diffraction study and superparamagnetic behavior of ZnFe2O4 nanoparticles obtained with different conditions by BLANCO-GUTIERREZ, V, CLIMENT-PASCUAL, E, TORRALVO-FERNANDEZ, M. J, SAEZ-PUCHE, R, FERNANDEZ-DIAZ, M. T

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Oxygen-participated electrochemistry of new lithium-rich layered oxides Li3MRuO5 (M = Mn, Fe) by Laha, S, Natarajan, S, Gopalakrishnan, J, Morán, E, Sáez-Puche, R, Alario-Franco, M Á, Dos Santos-Garcia, A J, Pérez-Flores, J C, Kuhn, A, García-Alvarado, F

“…We describe the synthesis, crystal structure and lithium deinsertion-insertion electrochemistry of two new lithium-rich layered oxides, Li3MRuO5 (M = Mn, Fe),…”
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High speed processing of NiFe2O4 spinel using a laser furnace by B. Özçelik, S. Özçelik, H. Amaveda, H. Santos, C.J. Borrell, R. Sáez-Puche, G.F. de la Fuente, L.A. Angurel

“…The Laser Furnace (LF) method has been applied to directionally solidify NiFe2O4 spinel disks from a mixture of Fe and Ni oxides in order to obtain uniform,…”
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ZnFe2O4 Nanoparticles: Different Magnetic Behavior When They Are Hosted in Porous Structures by Blanco-Gutiérrez, V, Urones-Garrote, E, Torralvo-Fernández, María J, Sáez-Puche, R

“…ZnFe2O4 nanoparticles have been prepared encased into sepiolite and faujasite matrixes. Transmission electron microscopy (TEM) images show hosted particles…”
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New rock salt-related oxides Li3M2RuO6 (M=Co, Ni): Synthesis, structure, magnetism and electrochemistry by Laha, S., Morán, E., Sáez-Puche, R., Alario-Franco, M.Á., Dos santos-Garcia, A.J., Gonzalo, E., Kuhn, A., García-Alvarado, F., Sivakumar, T., Tamilarasan, S., Natarajan, S., Gopalakrishnan, J.

“…We describe the synthesis, crystal structure, magnetic and electrochemical characterization of new rock salt-related oxides of formula, Li3M2RuO6 (M=Co, Ni)…”
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Structural characterization and magnetic properties of divanadates ZnMV2O7 (M = Co, Ni and Cu) by AIT SALAH, A, BENKHOUJA, K, JAAFARI, K, ROMERO DE PAZ, J, CLIMENT, E, SAEZ PUCHE, R

“…Divanadates of general formula ZnMV2O, (M = Co, Ni and Cu) have been prepared as powdered samples and the X-ray structural determination and magnetic studies…”
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Field-Induced Magnetic Properties in RCrO4 Oxides (R=Pr, Gd, Tb, Tm, and Yb) by Jiménez, E., Isasi, J., Sáez-Puche, R.

“…RCrO4 oxides (R=Pr, Gd, Tb, Tm, and Yb) have been synthesized at 773 K using the corresponding nitrates as precursors. X-ray diffraction data reveal that these…”
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Synthesis and characterization of inorganic pigments based on transition metal oxynitrides by Pastrana-Fábregas, R., Isasi-Marín, J., Sáez-Puche, R.

“…Tantalum zirconium oxynitrides in the Ta–Zr–O–N system of Ta(3−x)Zrx(O/N)6 and Ta(3−x)ZrxN(5−x)Ox (0 ≤ x ≤ 0.6) compositions have been synthesized by the…”
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Structural, morphological and magnetic properties of GaSbMn/Si(111) thin films prepared by radio frequency magnetron sputtering by Pulzara-Mora, C., Pulzara-Mora, A., Forero-Pico, A., Ayerbe-Samaca, M., Marqués-Marchán, J., Asenjo, A., Nemes, N.M., Arenas, D., Sáez Puche, R.

“…•Mn-doped GaSb thin films prepared by radio-frequency magnetron sputtering.•Temperature dependence on structural and magnetic properties in GaSbMn thin…”
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