Huge magnetoresistance in ultrathin La0.7Ca 0.3MnO3 films: The role of superparamagnetic clusters and domain walls

Applied Physics Letters

Volumn 87, Issue 14, 2005, Pages 1-3

  Colino, J M ^a   De Andrs A ^b  

^a UNIVERSITY OF CASTILLA LA MANCHA   (Spain)

^b INSTITUTO DE CIENCIA DE MATERIALES DE MADRID   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

FERROMAGNETIC MATERIALS; LANTHANUM COMPOUNDS; SUPERPARAMAGNETISM;

MAGNETIC BEHAVIOR; SUPERPARAMAGNETIC CLUSTERS;

MAGNETORESISTANCE;

EID: 28344455818     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.2081139     Document Type: Article

References (10)

1. Y. Ogimoto, M. Nakamura, N. Takubo, H. Tamaru, M. Izumi, and K. Miyano, Phys. Rev. B 71, 060403 (2005).
2. A. Biswas, M. Rajeswari, R. C. Srivastava, Y. H. Li, T. Venkatesan, and R. L. Greene, Phys. Rev. B 61, 9665 (2000).
3. A. de Andŕs, J. Rubio, S. Taboada, G. Castro, J. L. Martínez, and J. Colino, Appl. Phys. Lett. 83, 713 (2003).
4. M. Ziese, H. C. Semmelhack, K. H. Han, S. P. Sena, and H. J. Blythe, J. Appl. Phys. 91, 9930 (2002).
5. E. Dagotto, T. Hotta, and A. Moreo, Phys. Rep. 344, 1 (2001).
6. J. Dho, Y. N. Kim, Y. S. Hwang, J. C. Kim, and N. H. Hur, Appl. Phys. Lett. 82, 1434 (2003).
7. S. Jacob, T. Roch, F. S. Razavi, G. M. Gross, and H. U. Habenmeier, J. Appl. Phys. 91, 2232 (2002).
8. H. W. Zandbergen, S. Freisem, T. Nojima, and J. Aarts, Phys. Rev. B 60, 10259 (1999).
9. A. de Andŕs, S. Taboada, J. M. Colino, R. Ramírez, M. García-Hernández, and J. L. Martínez, Appl. Phys. Lett. 81, 319 (2002).
10. M. Ziese, Rep. Prog. Phys. 65, 143 (2002), and references therein.