Javier Blasco Carral |
Científico Titular del Instituto de Ciencia de Materiales de Aragón Ph. D. (Chemistry, 1993) Universidad de Zaragoza |
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Departamento de Física de la Materia
Condensada and |
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Facultad de Ciencias Universidad de Zaragoza C/ Pedro Cerbuna 12, E-50009 Zaragoza, SPAIN |
Tel: +34-976762419 Fax: +34-976761229 E-mail: jbc@unizar.es |
1.- Synthesis of mixed oxides
- Solid state chemistry
- Methods of 'chemie douce'
- Crystal growth by floating zone
2.- Characterization of materials
- X-ray and neutron powder diffraction (crystal structure refinement)
- Synchrotron radiation (EXAFS, XANES, resonant scattering)
- Structural phase transitions
- Magnetic properties: Giant magnetoresistence, spin-glass...
- Electrical properties: Metal-Insulator transitions.
1. Structure and magnetic properties of LaMn1-xMgxO3 compounds. J. Blasco, J. García, G. Subías and M. C. Sánchez. Phys. Rev. B in press (2004).
2. Structural origin of dipole x-ray resonant scattering in the low-temperature phase of Nd0.5Sr0.5MnO3. J. Herrero-Martín, J. García, G. Subías, J. Blasco, M. Concepción Sánchez. Phys. Rev. B 70, 024408-10 (2004).
3. Stability of the tetragonal Mn3+O6 distortions in the LaMn1-xGaxO3 series by X-ray absorption spectroscopy. M. C. Sánchez, G. Subías, J. García, J. Blasco. Phys. Rev. B 69, 184415-9 (2004).
4.Increase of Curie temperature in fixed ionic radius Ba1+xSr1-3xLa2xFeMoO6 double perovskites. D. Serrate, J. M. De Teresa, J. Blasco, M. R. Ibarra, L. Morellón, C. Ritter. Eur. Phys. J. B 39, 35-40 (2004).
5. Impact of the cation size on the magnetic properties of (AA')2FeReO6 double perovskites. J. M. De Teresa, D. Serrate, J. Blasco, M. Ibarra and L. Morellón. Phys. Rev. B 69, 144401 (2004).
6. Structural and magnetic details of 3d-element doped Sr2Fe0.75T0.25MoO6. C. Ritter, J. Blasco, J. M. De Teresa, D. Serrate, L. Morellón, J. García, M. R. Ibarra. Sol. State Sciences 6, 419-431 (2004).
7. Effects of Ga doping in La2/3Sr1/3Mn1-xGaxO3. J. Blasco, J. García, J. Stankiewicz. Phys. Rev. B 68, 054421 (2003).
8. The cooperative Jahn-Teller phase transition in LaMnO3 studied by x-ray absorption spectroscopy. M. C. Sánchez, G. Subías. J. García, J. Blasco. Phys. Rev. Lett. 90, 045503 (2003).
9. Magnetic properties of LaNi1-xMnxO3+d perovskites. J. Blasco, J. García, M. C. Sánchez, J. Campo, G. Subías and J. Pérez-Cacho. Eur. Phys. J. B 30, 469-479 (2002).
10. Large low-field magnetoresistance and Tc in polycristalline (Ba0.8Sr0.2)2-xLaxFeMoO6 double perovskite. D. Serrate, J. M. De Teresa, J. Blasco, M. R. Ibarra, L. Morellón, C. Ritter. Appl. Phys. Lett. 80, 4573-4575 (2002).
11. Neutron diffraction study and magnetic properties of LaMn1-xGaxO3. J. Blasco, J. García, J. Campo, M. C. Sánchez, G. Subías. Phys. Rev. B 66, 174431 (2002).
12. Structural, magnetic and transport properties of Sr2Fe1-xCrxMoO6. J. Blasco, C. Ritter, L. Morellón, P. A. Algarabel, J. M. De Teresa, D. Serrate, J. García and M. R. Ibarra. Sol. State Science 4, 651-660 (2002).