Mostrando 10 resultados de: 13
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Journal of Magnetism and Magnetic Materials(2)
Physica B: Condensed Matter(2)
Physical Review B - Condensed Matter and Materials Physics(2)
Physical Review Letters(2)
Journal of Applied Physics(1)
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Anomalous behavior of the irreversible magnetization and time relaxation in (formula presented) single crystals with splayed tracks
ArticleAbstract: We have studied the angular dependence of the irreversible magnetization and its time relaxation inPalabras claves:Autores:Civale L., Dario Niebieskikwiat, Silhanek A.Fuentes:scopusCorrelation between thermoelectric properties and magnetic phases in the charge-ordered Pr<inf>0.5</inf>Sr<inf>0.5-x</inf>Ca<inf>x</inf>MnO<inf>3</inf>
ArticleAbstract: We have performed measurements of thermoelectric power (TEP), electrical resistivity, DC magnetizatiPalabras claves:Autores:Dario Niebieskikwiat, Sánchez R.D.Fuentes:scopusDirect imaging of nanoscale phase separation in La0.55Ca0.45MnO3: Relationship to colossal magnetoresistance
ArticleAbstract: A nanoscale phase is known to coincide with colossal magnetoresistance (CMR) in manganites, but itsPalabras claves:Autores:Dario Niebieskikwiat, Luo W., Pantelides S.T., Pennycook S.J., Salamon M.B., Schofield M.A., Tao J., Varela M., Zhu Y., Zuo J.M.Fuentes:scopusHigh-temperature properties of the double perovskite: Electrical resistivity, magnetic susceptibility, and ESR
ArticleAbstract: In this work we present electrical resistivity, magnetic susceptibility, and electron spin resonancePalabras claves:Autores:Caneiro A., Dario Niebieskikwiat, Hueso L.E., Morales L., Rivadulla F., Sánchez R.D., Vásquez-Mansilla M.Fuentes:scopusElectronic structure of Sr<inf>2</inf>FeMoO<inf>6</inf>
ArticleAbstract: We have used electron spectroscopies to investigate the electronic structure of the double perovskitPalabras claves:Electron spectroscopies, Magnetically ordered materials, Transition metals and alloysAutores:Abbate M., Caneiro A., Dario Niebieskikwiat, de Siervo A., Gayone J.E., Landers R., Moreno M.S., Sánchez R.D., Zampieri G.Fuentes:scopusImaging electronic phase separation in La <inf>1-x</inf>Ca <inf>x</inf>MnO <inf>3</inf> using electron nano-diffraction
Conference ObjectAbstract:Palabras claves:Autores:Dario Niebieskikwiat, Luo W., Pantelides S.T., Pennycook S.J., Salamon M.B., Tao J., Varela M., Zuo J.M.Fuentes:scopusSpin-polarized tunneling in nanostructured La<inf>2/3</inf>Sr<inf>1/3</inf>MnO<inf>3</inf>
ArticleAbstract: We present magnetic and transport properties of nanocrystalline La2/3Sr1/3MnO3 powders prepared by aPalabras claves:Low-field magnetoresistance, Nanostructured materials, Spin-polarized tunnelingAutores:Alascio B., Caneiro A., Dario Niebieskikwiat, García D., Lamas D.G., Sánchez R.D.Fuentes:scopusTailoring transport properties of phase-separated manganite films with ordered magnetic nanostructures
ArticleAbstract: The magnetotransport properties of thin manganite films (La0.7Ca0.3MnO3) coupled with arrays of permPalabras claves:Autores:Dario Niebieskikwiat, Hoffman J., Hoffmann A., Vincent Vlaminck, Wilson YánezFuentes:scopusNanoscale magnetic structure of ferromagnet/antiferromagnet manganite multilayers
ArticleAbstract: We use polarized neutron reflectometry and dc magnetometry to obtain a comprehensive picture of thePalabras claves:Autores:Borchers J.A., Dario Niebieskikwiat, Hueso L.E., Mathur N., Salamon M.B.Fuentes:scopusTunneling barrier in nanoparticle junctions of La<inf>2/3</inf>(Ca,Sr)<inf>1/3</inf>MnO<inf>3</inf>: Nonlinear current-voltage characteristics
ArticleAbstract: The nonlinear current-voltage characteristics and voltage-dependent tunneling conductance in nanoparPalabras claves:Autores:Caneiro A., Dario Niebieskikwiat, Hueso L.E., Lamas D.G., Rivas J., Sánchez R.D.Fuentes:scopus