Low-field magnetoresistance in the pyrochlore Tl2Mn2O7

Nature

Volumn 389, Issue 6654, 1997, Pages 942-944

  Hwang, H Y ^a   Cheong, S W ^a  

^a LUCENT TECHNOLOGIES   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

LANTHANUM; MANGANESE OXIDE; THALLIUM;

ARTICLE; ELECTRICAL PARAMETERS; ELECTRON TRANSPORT; MAGNETIC FIELD; PRIORITY JOURNAL; TEMPERATURE DEPENDENCE;

EID: 0030692692     PISSN: 00280836     EISSN: None     Source Type: Journal    
DOI: 10.1038/40093     Document Type: Article

References (21)

1. Jonker, G. H. & Van Santen, J. H. Ferromagnetic compounds of manganese with perovskite structure. Physica 16, 337-349 (1950).
2. 3. V. Electric transport and ferromagnetic properties. Can. J. Phys. 46, 2023-2031 (1970).
3. x ferromagnetic films. Phys. Rev. Lett. 71, 2331-2333 (1993).
4. Chahara, K., Ohno, T., Kasai, M. & Kozono, Y. Magnetoresistance in magnetic manganese oxide with intrinsic antiferromagnetic spin structure. Appl. Phys. Lett. 63, 1990-1992 (1993).
5. Jin, S. et al. Thousandfold change in resistivity in magnetoresistive La-Ca-Mn-O films. Science 264, 413-415 (1994).
6. 7 with the pyrochlore structure. Nature 379, 53-55 (1996).
7. 7. Solid State Commun. 98, 163-166 (1996).
8. Gubkin, M. K., Perekalina, T. M., Bykov, A. V. & Chubarenko, V. A. Investigation of the electrical conductivity of some manganites with the perovskite structure. Phys. Solid State 35, 728-730 (1993).
9. 3. Phys. Rev. Lett. 77, 2041-2044 (1996).
10. Sun, J. Z. et al. Observation of large low-field magnetoresistance in trilayer perpendicular transport devices made using doped manganate perovskites. Appl. Phys. Lett. 69, 3266-3268 (1996).
11. Kimura, T. et al. Interplane tunneling magnetoresistance in a layered manganite crystal. Science 274, 1698-1701 (1996).
12. Gupta, A. et al. Grain-boundary effects on the magnetoresistance properties of perovskite manganite films. Phys. Rev. 554, 15629-15632 (1996).
13. 3 induced by artificial grain boundaries. Nature 387, 266-268 (1997).
14. Zener, C. Interaction between the d-shells in the transition metals. II. Ferromagnetic compounds of manganese with perovskite structure. Phys. Rev. 82, 403-405 (1951).
15. Anderson, P. W. & Hasegawa, H. Considerations on double exchange. Phys. Rev. 100, 675-681 (1955).
16. 7. Science 273, 81-84 (1996).
17. 7: role of Tl-O covalency. Phys. Rev. B 55, 313-316 (1997).
18. 3. Phys. Rev. Lett. 74, 5144-5147 (1995).
19. 3. Phys. Rev. B 54, 3694-3697 (1996).
20. 6 octahedra in perovskite manganites. Phys. Rev. B 54, 8992-8995 (1996).
21. de Gennes, P.-G. Effects of double exchange in magnetic crystals. Phys. Rev. 118, 141-154 (1960).