Repositorio Institucional  Minerva USC

Publicaciones:  Año 2002

 J. Mira, J. Rivas, L. E. Hueso, F. Rivadulla M. A. López Quintela, M. A. Señarís- Rodríguez, C. A. Ramos

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

 Physical Review B 65, 024418 (2002)

 F. Rivadulla, M. Freita-Alvite, M. A. López-Quintela, L. E. Hueso, D. R. Miguéns, P. Sande, J. Rivas

Coexistence of paramagnetic-charge-ordered and ferromagnetic-metallic phases in La _0.5Ca_0.5MnO3 evidenced by electron spin resonance

 Journal of Applied Physics 91, 785-788 (2002)

L.E. Hueso, J. Rivas, P. Sande, A. Fondado, F. Rivadulla, M.A. López-Quintela

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 238, 293 (2002)

F. Rivadulla, L.E. Hueso, D.R. Miguéns, P. Sande, A. Fondado, J. Rivas, M. A. López-Quintela and  C.A. Ramos.

Lattice effects and phase competition in charge ordered manganites

Journal of  Applied  Physics 91 (10), 7412-414  (2002)

J. Mira, J.Rivas, L.E. Hueso, F. Rivadulla, and M. A. López-Quintela .

Drop of magnetocaloric effect related to the change from first- to second-order magnetic phase transition in La 2/3(Ca1-xSrx)1/3MnO3.

Journal of  Applied  Physics  91 (10), 8903-8905 (2002)

L.E. Hueso, P. Sande, D.R. Miguéns, J.Rivas, F. Rivadulla, and M. A. López-Quintela
Tuning of the magnetocaloric effect in La0.67Ca0.33MnO3 nanoparticles synthesized by sol-gel techniques.

Journal of  Applied  Physics 91 (12),  9943-9947 (2002)

L.E. Hueso, P. Sande, F. Rivadulla, A. Fondado, J.Rivas and M. A. López-Quintela .

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

Journal of Magnetism and Magnetic Materials 242-245, 665-667 (2002)

R. D. Sánchez, J. Rivas, P. Vaqueiro, M.A. López-Quintela and D. Caeiro.

Particle size effects on magnetic properties of yttrium iron garnets prepared  by a  sol-gel method.                                 

Journal of Magnetism and Magnetic Materials  247, 92-98 (2002)

P. Velasco, J. Mira, F. Guinea, J. Rivas, M.J. Martínez-Lope, J.A. Alonso and J. L. Martínez.

First-order transition and phase saparation in pyrochlores with colossal Magnetoresistance.

Physical Review B  66, 104412-1-4 (2002)   

J. Mira, J. Rivas, F. Rivadulla and M. A. López-Quintela.

Identification of first- and second-order magnetic phase transitions in ferromagnetic perovskites.

Physica B 320, 23-25 (2002)

R.D. Sánchez, D. Niebieskikwiat, D.G. Lamas, A. Caneiro, L.E. Hueso, J. Rivas, F. Rivadulla and M. A. López Quintela

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

Physica B 320, 115-118 (2002)

B. Rivas-Murias, M.Sánchez Andujar,J. Rivas, A. Fondado, J.Mira and M.A. Señaris-Rodriguez.

Structure, micostructure and magneto-transport properties of Pr1-xBxCoO3-d ( B 2+ = Ba 2+, Ca 2+) perovskite materials.

New Trends in Intercalation Compounds for Energy Storage, Julien et al.(eds.), Kluwer Academia Publishers, (ISBN 1-4020-0594-6 (HB); ISBN 1-4020-0595-4 (PB)), pp 577-584 (2002)

C. Rey-Cabezudo,M.Sánchez Andujar, J.Mira , A. Fondado, J. Rivas, and M.A. Señaris-Rodriguez.

Structure, Magnetransport in Gd1-xSrxCo03 (0 < x <0.30) perovskites.

Chemistry  of Materials  14, 493-498 (2002)

J. Rivas, A. Kazadi, G. Zaragoza, M. C. Blanco and M. A. López Quintela.

Preparation and magnetic behavior of arrays of electrodeposited Co nanowires

Journal of Magnetism and Magnetic Materials 249, 220-227 (2002)