Tunnel Spin polarization versus energy for clean and doped Al2O3 barriers

Physical Review Letters

Volumn 99, Issue 21, 2007, Pages

  Park, B G ^a   Banerjee, T ^a   Lodder, J C ^a   Jansen, R ^a  

^a UNIVERSITY OF TWENTE   (Netherlands)

Author keywords

[No Author keywords available]

Indexed keywords

DOPING (ADDITIVES); FERMI LEVEL; FERROMAGNETIC MATERIALS; MAGNETORESISTANCE; SPIN POLARIZATION; TRANSISTORS;

EMPTY STATES; MAGNETIC TUNNELS; SPIN SCATTERING;

ALUMINA;

EID: 36249029354     PISSN: 00319007     EISSN: 10797114     Source Type: Journal    
DOI: 10.1103/PhysRevLett.99.217206     Document Type: Article

References (29)

1. J.S. Moodera, L.R. Kinder, T.M. Wong, and R. Meservey, Phys. Rev. Lett. 74, 3273 (1995). PRLTAO 0031-9007 10.1103/PhysRevLett.74.3273
2. S.S.P. Parkin, Nat. Mater. 3, 862 (2004). 1476-1122 10.1038/nmat1256
3. S. Yuasa, Nat. Mater. 3, 868 (2004). 1476-1122 10.1038/nmat1257
4. S.A. Wolf, Science 294, 1488 (2001). SCIEAS 0036-8075 10.1126/science.1065389
5. S.S.P. Parkin, Proc. IEEE 91, 661 (2003). IEEPAD 0018-9219 10.1109/JPROC.2003.811807
6. A.A. Tulapurkar, Nature (London) 438, 339 (2005). NATUAS 0028-0836 10.1038/nature04207
7. R. Meservey and P.M. Tedrow, Phys. Rep. 238, 173 (1994). PRPLCM 0370-1573 10.1016/0370-1573(94)90105-8
8. J.S. Moodera and G. Mathon, J. Magn. Magn. Mater. 200, 248 (1999). JMMMDC 0304-8853 10.1016/S0304-8853(99)00515-6
9. S. Zhang, P.M. Levy, A.C. Marley, and S.S.P. Parkin, Phys. Rev. Lett. 79, 3744 (1997). PRLTAO 0031-9007 10.1103/PhysRevLett.79.3744
10. J.S. Moodera, J. Nowak, and R.J.M. van de Veerdonk, Phys. Rev. Lett. 80, 2941 (1998). PRLTAO 0031-9007 10.1103/PhysRevLett.80.2941
11. R. Jansen and J.S. Moodera, J. Appl. Phys. 83, 6682 (1998); JAPIAU 0021-8979 10.1063/1.367545
12. R. Jansen J.S. Moodera Phys. Rev. B PRBMDO 0163-1829 61, 9047 (2000). 10.1103/PhysRevB.61.9047
13. J. Zhang and R.M. White, J. Appl. Phys. 83, 6512 (1998). JAPIAU 0021-8979 10.1063/1.367644
14. G.D. Fuchs, Phys. Rev. Lett. 96, 186603 (2006). PRLTAO 0031-9007 10.1103/PhysRevLett.96.186603
15. P. LeClair, Phys. Rev. Lett. 88, 107201 (2002). PRLTAO 0031-9007 10.1103/PhysRevLett.88.107201
16. Y. Liu, Appl. Phys. Lett. 82, 2871 (2003); APPLAB 0003-6951 10.1063/1.1569044
17. Y. Huai, Appl. Phys. Lett. 84, 3118 (2004); APPLAB 0003-6951 10.1063/1.1707228
18. G.D. Fuchs, Appl. Phys. Lett. 85, 1205 (2004); APPLAB 0003-6951 10.1063/1.1781769
19. Z. Diao, Appl. Phys. Lett. 87, 232502 (2005). APPLAB 0003-6951
20. S.O. Valenzuela, Phys. Rev. Lett. 94, 196601 (2005). PRLTAO 0031-9007 10.1103/PhysRevLett.94.196601
21. S.O. Valenzuela and M. Tinkham, Appl. Phys. Lett. 85, 5914 (2004). APPLAB 0003-6951 10.1063/1.1830685
22. B.G. Park, J. Appl. Phys. 98, 103701 (2005); JAPIAU 0021-8979 10.1063/1.2125120
23. B.G. Park, Phys. Rev. B PRBMDO 0163-1829 73, 172402 (2006). 10.1103/PhysRevB.73.172402
24. R. Jansen, J. Phys. D 36, R289 (2003). JPAPBE 0022-3727 10.1088/0022-3727/36/19/R01
25. K.D. Belashchenko, Phys. Rev. B PRBMDO 0163-1829 69, 174408 (2004). 10.1103/PhysRevB.69.174408
26. E.L. Wolf, Principles of Electron Tunneling Spectroscopy (Oxford University Press, New York, 1989).
27. W.F. Brinkman, R.C. Dynes, and J.M. Rowell, J. Appl. Phys. 41, 1915 (1970). JAPIAU 0021-8979 10.1063/1.1659141
28. A.M. Bratkovsky, Phys. Rev. B PRBMDO 0163-1829 56, 2344 (1997). 10.1103/PhysRevB.56.2344
29. B.G. Park and T.D. Lee, Appl. Phys. Lett. 81, 2214 (2002). APPLAB 0003-6951 10.1063/1.1508413