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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: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: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: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: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:scopus