Repositorio Institucional  Minerva USC

Publicaciones:  Año 2004

M.P. Gutiérrez , J. Mira, J. Rivas 
Influence of charge-ordering on the dielectric response of La1−xSrxMnO3
 Physics Letters A 323, 473–476 (2004)

A.J. Garcia-Bastida, J. Rivas and M. A. López Quintela.
Magnetic behaviour of Co@Ag nanopartícles prepared by the microemulsion technique.
Transactions of the Materials Research Society of Japan  29 (1),  351-356 (2004)

M. A. Sánchez-Andújar, B. Rivas-Murias, D. Rinaldi, R.Caciuffo, J.Mira, J. Rivas and M. A. Señarís-Rodríguez.
Magnetic order in the lamellar compounds La_1−xSr_1+xCoO₄ (0≤x≤0.4).
Journal of Magnetism and Magnetic Materials 272-276, 855-856 (2004)

M. Tejedor, J. A. García, J. Carrizo, L. Elbaile, J. D. Santos, J. Mira and J. Rivas.
In-plane magnetic anisotropy along the width in amorphous magnetic ribbons
Journal of Magnetism and Magnetic Materials 272-276, 1362-1364 (2004)

Carlos Vázquez-Vázquez, Manuel Bañobre-López, M. A. López-Quintela, Luis E. Hueso and J. Rivas
Evidence of weak ferromagnetism in chromium(III) oxide particles
Journal of Magnetism and Magnetic Materials 272-276, 1547-1548 (2004)

C. A. Ramos, M. Vazquez, K. Nielsch, K. Pirota, J. Rivas, R. B.Wehrspohn, M. Tovar, R. D. Sanchez and U. Gösele
FMR characterization of hexagonal arrays of Ni nanowires 
Journal of Magnetism and Magnetic Materials 272-276, 1652-11653  (2004)

B. Rivas-Murias, C. A. Ramos, M. A. Señarís-Rodríguez and J. Rivas
Non-resonant microwave absorption in Pr_1−xBa_xCoO₃₋
Journal of Magnetism and Magnetic Materials 272-276, 1635-1636, (2004)

M.P. Gutiérrez, B. Rivas-Murias, M. A. Señarís-Rodríguez  y J. Rivas
Caracterización diléctrica de la perovskita laminar La_1.5Sr_0.5CoO₄
Cerámica y vidrio  43 (3),  649-652 (2004)

J. Mira and  J. Rivas
First-Order Magnetic Phase Transitions and Colossal Magnetoresistance:  Joining Manganese Perovskites and MnAs.
Modern Physics Letters B 18(15), 725-747 (2004)

F. Rivadulla, M.A. López Quintela and  J. Rivas
Origin of the Glassy Magnetic Behavior of the Phase Segregated State of the Perovskites 
Physical Review Letters  93(16),  167206-1-4 (2004)

J. Rivas, B. Rivas-Murias, A. Fondado, J. Mira, M. A. Señarís Rodríguez

Dielectric response of the charge-ordered two-dimensional nickelate
La1.5Sr0.5NiO4

Applied Physics Letters 85 (25), 6224-6226 (2004)

M. Tejedor, J. A. García, J. Carrizo, L. Elbaile, J. D. Santos, J. Mira and J. Rivas
Analysis of the magnetic anisotropy induced by applying a magnetic field
during the quenching process in amorphous ribbons
Journal of Applied Physics  96 (10), 5658-5662 (2004)

J. Rivas, F. Rivadulla, M. A. López-Quintela
Novel collective magnetic relaxation phenomena in manganites: a spin- glass behavior? Physica B 354, 1-6 (2004)

J. Curiale, C.A. Ramos, P. Levy, R.D. Sánchez,  F. Rivadulla and J. Rivas.
Characterization of the charge order to ferromagnetic crossover behavior in (LayPr1-y)0.5Ca0.5MnO3
Physica B 354, 47-50 (2004)

R.D. Sánchez, C. A. Ramos, J. Rivas, P. Vaquero, M. A. López-Quintela.
Ferromagnetic resonance and magnetic properties of single-domain particles of Y3Fe5O12 prepared by sol-gel method
Physica B 354, 104-107 (2004)

F. Rivadulla, J. Rivas, J. B. Goodenough
Suppression of the magnetic phase transition in manganites close to the metal-insulator crossover
Physical Review B 70, 172410-1-4 (2004)

V. Pardo, J. Rivas, D. Baldomir, M. Iglesias, P. Blaha, K. Schwarz, J. Arias
Evidence for magnetic clusters in BaCoO3
Physical Review B 70, 212404-1-4 (2004)