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Asymmetric phase diagram and phase separation in Pr<inf>0.5-δ</inf>Ca<inf>0.2+δ</inf>Sr<inf>0.3</inf>MnO<inf>3</inf> (-0.04≤δ≤0.04)
ArticleAbstract: We present electric and magnetic properties of polycrystalline Pr0.5-δCa0.2+δSr0.3MnO3, for δ betweePalabras claves:Charge ordering, Magnetic ordering, phase separationAutores:Caneiro A., Dario Niebieskikwiat, Maiorov B., Sánchez R.D.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 observation of nanoscale phase separation in la <inf>1-x</inf>ca <inf>x</inf>mno <inf>3</inf> using scanning electron nanodiffraction
ArticleAbstract:Palabras 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:scopusHole-doping dependence of percolative phase separation in Pr<inf>0.5-δ</inf>Ca<inf>0.2+δ</inf>Sr<inf>0.3</inf> MnO<inf>3</inf> around half doping
ArticleAbstract: We address the problem of the percolative phase separation in polycrystalline samples of Pr0.5-δCa0.Palabras claves:Autores:Dario Niebieskikwiat, Maiorov B., Morales L., Sánchez R.D.Fuentes:scopusEnhancement of the low field magnetoresistance by grain boundary modification in Sr<inf>2</inf>FeMoO<inf>6+δ</inf>
ArticleAbstract: We study the magnetic and electric properties of polycrystalline Sr2FeMoO6+δ with controlled oxygenPalabras claves:Double perovskites, Grain boundaries, MagnetoresistanceAutores:Caneiro A., Dario Niebieskikwiat, Fontcuberta J., Sánchez R.D.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:scopusStrontium adding effects in Pr<inf>0.65</inf>Ca<inf>0.35</inf>MnO<inf>3</inf>
ArticleAbstract: The manganese compounds with a perovskite structure are a hot topic in the Materials Science due toPalabras claves:Autores:Caneiro A., Dario Niebieskikwiat, Monceau P., Salva H.R., Sánchez R.D.Fuentes:scopusSuppression of matching field effects by splay and pinning energy dispersion in YBa<inf>2</inf>Cu<inf>3</inf>O<inf>7</inf>
ArticleAbstract: We report measurements of the irreversible magnetization Mi of a large number of YBa2Cu3O7 single crPalabras claves:Autores:Civale L., Dario Niebieskikwiat, Krusin-Elbaum L., Levy P., Nieva G., Silhanek A.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:scopus