Tunneling magnetoresistance at up to 270 K in La0.8Sr0.2MnO3/ SrTiO3/La0.8Sr0.2MnO3 junctions with 1.6-nm-thick barriers

Applied Physics Letters

Volumn 74, Issue 2, 1999, Pages 290-292

  Obata, Takeshi ^a   Manako, Takashi ^a   Shimakawa, Yuichi ^a   Kubo, Yoshimi ^a  

^a NEC CORPORATION   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0000228019     PISSN: 00036951     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.123002     Document Type: Article

References (19)

1. R. von Helmolt, J. Wocker, B. Holzapfel, M. Schultz, and K. Samwer, Phys. Rev. Lett. 71, 2331 (1993).
2. K. Chahara, T. Ohno, M. Kasai, and Y. Kozono, Appl. Phys. Lett. 63, 1990 (1993).
3. S. Jin, T. H. Tiefel, M. McCormack, R. A. Fastnacht, R. Ramesh, and L. H. Chen, Science 264, 413 (1994).
4. Y. Tokura, A. Urushibara, Y. Moritomo, T. Arima, A. Asamitsu, G. Kido, and N. Furukawa, J. Phys. Soc. Jpn. 63, 3931 (1994).
5. Y. Okimoto, T. Katsufuji, T. Ishikawa, A. Urushibara, T. Arima, and Y. Tokura, Phys. Rev. Lett. 75, 109 (1995).
6. J.-H. Park, E. Vescovo, H.-J. Kim, C. Kwon, R. Ramesh, and T. Venkatesan, Nature (London) 392, 794 (1998).
7. W. E. Pickett and D. J. Singh, Phys. Rev. B 53, 1146 (1996).
8. P. M. Tedrow and R. Meservey, Phys. Rev. B 7, 318 (1973);
9. R. Meservey, D. Paraskevopoulos, and P. M. Tedrow, Phys. Rev. Lett. 37, 858 (1976).
10. M. Julliere, Phys. Lett. 54A, 225 (1975).
11. J. Z. Sun, W. J. Gallagher, P. R. Duncombe, L. Krusin-Elbaum, R. A. Altman, A. Gupta, Y. Lu, G. Q. Gong, and G. Xiao, Appl. Phys. Lett. 69, 3266 (1996).
12. Y. Lu, X. W. Li, G. Q. Gong, G. Xiao, A. Gupta, P. Lecoeur, J. Z. Sun, Y. Y. Wang, and V. P. Dravid, Phys. Rev. B 54, R8357 (1996).
13. M. Viert, M. Drouet, J. Nassar, J. P. Contour, C. Fermon, and A. Fert, Europhys. Lett. 39, 545 (1997).
14. C. Kwon, Q. X. Jia, Y. Fan, M. F. Hundley, D. W. Reagor, J. Y. Coulter, and D. E. Peterson, Appl. Phys. Lett. 72, 486 (1998).
15. R. J. M. van de Veerdonk, J. Novak, R. Meservey, J. S. Moodera, and W. J. M. de Jonge, Appl. Phys. Lett. 71, 2839 (1997), and references therein.
16. J. G. Simmons, J. Appl. Phys. 35, 2655 (1964).
17. 3.
18. J.-H. Park, C. T. Chen, S-W. Cheong, W. Bao, E. Vescovo, H.-J. Kim, C. Kwon, R. Ramesh, T. Venkatesan, T. Kimura, and Y. Tokura (unpublished).
19. P. Lyu, D. Y. Xing, and J. Dong, Phys. Rev. B 58, 54 (1998).