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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:scopusAnomalous 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:scopusDisorder effects in the S=1 antiferromagnetic spin ladder CaV<inf>2</inf>O<inf>4</inf>
ArticleAbstract: We study the physical properties of the antiferromagnetic spin ladder CaV2O4 (CVO) and the Y-doped rPalabras claves:CaV O 2 4, Defect-induced magnetic moments, Disordered solids, exchange bias, Spin ladders, Variable-range hoppingAutores:Caneiro A., Dario Niebieskikwiat, Silvana GuitarraFuentes:scopusHole dependence in (Hg, Re)-1201 compound
ArticleAbstract: We analyze the influence of oxygen and Re content on the superconducting response of single phase HyPalabras claves:Autores:Caneiro A., Dario Niebieskikwiat, Morales L., Sánchez R.D., Serquis A.Fuentes:scopusFe and Mo valences in Sr<inf>2</inf>FeMoO<inf>6</inf>
ArticleAbstract: The valences of Fe and Mo in Sr2FeMoO6 are investigated by means of X-ray absorption and photoemissiPalabras claves:A. magnetically ordered materials, E. photoelectron spectroscopiesAutores:Abbate M., Caneiro A., Dario Niebieskikwiat, de Siervo A., Gayone J.E., Landers R., Moreno M.S., Sánchez R.D., Zampieri G.Fuentes:scopusIntrinsic interface exchange coupling of ferromagnetic nanodomains in a charge ordered manganite
ArticleAbstract: We present a detailed magnetic study of the Pr1 3Ca2 3MnO3 manganite, where we observe the presencePalabras claves:Autores:Dario Niebieskikwiat, Salamon M.B.Fuentes:scopusLamellar phase separation and dynamic competition in La <inf>0.23</inf>Ca<inf>0.77</inf>MnO<inf>3</inf>
ArticleAbstract: We report the coexistence of lamellar charge-ordered (CO) and charge-disordered (CD) domains, and thPalabras claves:Autores:Dario Niebieskikwiat, Salamon M.B., Tao J., Zuo J.M.Fuentes:scopusPhase separation in polycrystalline Pr<inf>0.5</inf>Sr<inf>0.5−x</inf>Ca<inf>x</inf>MnO<inf>3</inf>
ArticleAbstract: In this work we present electrical resistivity and magnetization (M) data as a function of temperatuPalabras claves:Autores:Alascio B., Caneiro A., Dario Niebieskikwiat, Sánchez R.D.Fuentes:scopusPhase separation region in the phase diagram of polycrystalline Pr<inf>0.65</inf>Ca<inf>0.35-x</inf>Sr<inf>x</inf>MnO<inf>3</inf>
ArticleAbstract: We have performed measurements of thermoelectric power, electrical resistivity and DC magnetizationPalabras claves:Magnetic ordering, Magnetoresistance, phase separationAutores:Caneiro A., Dario Niebieskikwiat, Sánchez R.D.Fuentes:scopus