Publications by the researcher in collaboration with José Rivas Rey (29)

2004

  1. Evidence of weak ferromagnetism in chromium(III) oxide particles

    Journal of Magnetism and Magnetic Materials, Vol. 272-276, pp. 1547-1548

2003

  1. Intergranular magnetoresistance in nanomanganites

    Nanotechnology, Vol. 14, Núm. 2, pp. 212-219

  2. Magnetic clusters in LiNi1-yCoyO2 nanomaterials used as cathodes in lithium-ion batteries

    Nanotechnology, Vol. 14, Núm. 2, pp. 277-282

  3. Tunneling barrier in nanoparticle junctions of La2/3(Ca,Sr)1/3MnO3: Nonlinear current-voltage characteristics

    Journal of Applied Physics, Vol. 93, Núm. 10 1, pp. 6305-6310

2002

  1. Coexistence of paramagnetic-charge-ordered and ferromagnetic-metallic phases in La0.5Ca0.5MnO3 evidenced by electron spin resonance

    Journal of Applied Physics, Vol. 91, Núm. 2, pp. 785-788

  2. Drop of magnetocaloric effect related to the change from first- to second-order magnetic phase transition in La 2/3(Ca 1-xSr x) 1/3MnO 3

    Journal of Applied Physics, Vol. 91, Núm. 10 I, pp. 8903-8905

  3. Effects of the progressive substitution of La3+ by Gd3+ in the magnetic and transport properties of La2/3Ca1/3MnO3

    Journal of Magnetism and Magnetic Materials, Vol. 238, Núm. 2-3, pp. 293-300

  4. Lattice effects and phase competition in charge ordered manganites

    Journal of Applied Physics, Vol. 91, Núm. 10 I, pp. 7412-7414

  5. Nonlinear behavior of V-I curves at low temperatures in nanoparticles of La2/3B1/3MnO3 with B = Ca, Sr

    Physica B: Condensed Matter, Vol. 320, Núm. 1-4, pp. 115-118

  6. Strong reduction of lattice effects in mixed-valence manganites related to crystal symmetry

    Physical Review B - Condensed Matter and Materials Physics, Vol. 65, Núm. 2, pp. 244181-244185

  7. Transport properties in Gd doped La2/3Ca1/3MnO3

    Journal of Magnetism and Magnetic Materials, Vol. 242-245, pp. 665-667

  8. Tuning of the magnetocaloric effect in La 0.67Ca 0.33MnO 3-δ nanoparticles synthesized by sol-gel techniques

    Journal of Applied Physics, Vol. 91, Núm. 12, pp. 9943-9947

2001

  1. Comment on "paramagnetic anomalies above the Curie temperature and colossal magnetoresistance in optimally doped manganites"

    Physical Review B - Condensed Matter and Materials Physics

  2. Comment on “Paramagnetic anomalies above the Curie temperature and colossal magnetoresistance in optimally doped manganites”

    Physical Review B - Condensed Matter and Materials Physics, Vol. 64, Núm. 10

  3. Electron paramagnetic resonance and magnetization in Co doped La2/3Ca1/3MnO3

    Journal of Applied Physics, Vol. 89, Núm. 11 II, pp. 7422-7424

  4. Large magnetocaloric effect in manganites with charge order

    Applied Physics Letters, Vol. 79, Núm. 13, pp. 2040-2042

  5. Magnetic and intergranular transport properties in manganite/alumina composites

    Journal of Non-Crystalline Solids, Vol. 287, Núm. 1-3, pp. 324-328

  6. Magnetoresistance in manganite/alumina nanocrystalline composites

    Journal of Applied Physics, Vol. 89, Núm. 3, pp. 1746-1750

  7. Spontaneous magnetostriction in la2/3(Ca1-x Sr x) 1/3MnO3 (x = 0, 0.05, 0.15, 0.25 and 1.0) near Tcand its field dependence

    Journal of Magnetism and Magnetic Materials, Vol. 226-230, Núm. PART I, pp. 582-584

2000

  1. Crossover from anisotropic to isotropic transport in perovskites determined by crystal symmetry

    Physical Review B - Condensed Matter and Materials Physics, Vol. 61, Núm. 9, pp. 5857-5859