Theoretical study of doped Tl2 Mn2 O7 and Tl2 Mn2 O7 under pressure

Physical Review B - Condensed Matter and Materials Physics

Volumn 75, Issue 1, 2007, Pages

  De Raychaudhury, Molly ^a   Saha Dasgupta, T ^a   Sarma, D D ^b,c  

^a S N BOSE NATIONAL CENTRE FOR BASIC SCIENCES   (India)

^b DEPARTMENT OF MATERIALS SCIENCE   (India)

^c INDIAN INSTITUTE OF SCIENCE   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 33846664996     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.75.014443     Document Type: Article

References (32)

1. H. Y. Hwang and S.-W. Cheong, Nature (London) NATUAS 0028-0836 10.1038/40093 389, 942 (1997).
2. Y. Shimakawa, Y. Kubo, and T. Manako, Nature (London) NATUAS 0028-0836 10.1038/379053a0 379, 53 (1996).
3. H. Okamura, T. Koretsume, M. Matsunami, S. Kimura, T. Nanba, H. Imai, Y. Shimakawa, and Y. Kubo, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.64.180409 64, 180409 (R) (2001).
4. J. Sanchez-Benitz, A. de Andres, C. Prieto, J. Avila, L. Martin-Carron, J. L. Martinez, J. A. Alonso, M. J. Martinez-Lope, and M. T. Casais, Appl. Phys. Lett. APPLAB 0003-6951 10.1063/1.1755413 84, 4209 (2004).
5. A. Ramirez and M. A. Subramanian, Science SCIEAS 0036-8075 10.1126/science.277.5325.546 277, 546 (1997).
6. Yu. V. Sushko, Y. Kubo, Y. Shimakawa, and T. Manako, Physica B PHYBE3 0921-4526 259-261, 831 (1999).
7. J. A. Alonso, M. J. Martínez-Lope, M. T. Casais, P. Velasco, J. L. Martínez, M. T. Fernandez-Díaz, and J. M. de Paoli, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.60.R15024 60, R15024 (1999).
8. O. K. Andersen and T. Saha-Dasgupta, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.62.R16219 62, R16219 (2000);
9. O. K. Andersen, T. Saha-Dasgupta, and S. Ezhov, Bull. Mater. Sci. BUMSDW 0250-4707 10.1103/PhysRevB.62.R16219 26, 19 (2003) and references therein.
10. T. Saha-Dasgupta, M. De Raychaudhury, and D. D. Sarma, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.96.087205 96, 087205 (2006).
11. M. D. Núñez-Regueiro and C. Lacroix, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.63.014417 63, 014417 (2000).
12. D. D. Sarma, Priya Mahadevan, T. Saha-Dasgupta, Sugata Ray, and Ashwani Kumar, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.85.2549 85, 2549 (2000).
13. D. D. Sarma, Curr. Opin. Solid State Mater. Sci. COSSFX 1359-0286 10.1016/S1359-0286(01)00014-6 5, 261 (2001).
14. P. Mahadevan, A. Zunger, and D. D. Sarma, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.93.177201 93, 177201 (2004).
15. Y. Shimakawa (private communication). Mn-O-Mn decreases in the small experimental pressure range.
16. P. Velasco, J. A. Alonso, V. G. Tissen, W. G. Marshall, M. T. Casais, M. J. Martínez-Lope, A. de Andres, C. Prieto, and J. L. Martínez, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.67.104403 67, 104403 (2003).
17. O. K. Andersen and O. Jepsen, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.53.2571 53, 2571 (1984).
18. N. M. Rosengaard and B. Johansson, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.55.14975 55, 14975 (1997).
19. X. Wan, M. Kohno, and X. Hu, Phys. Rev. Lett. PRLTAO 0031-9007 10.1103/PhysRevLett.94.087205 94, 087205 (2005).
20. M. A. Subramanian, B. H. Toby, A. P. Ramirez, W. J. Marshall, A. W. Sleight, and G. H. Kwei, Science SCIEAS 0036-8075 273, 81 (1996).
21. D. Vanderbilt, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.41.7892 41, R7892 (1990).
22. G. Kresse and J. Hafner, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.47.558 47, 558 (1993);
23. G. Kresse and D. Furthmüller, Comput. Mater. Sci. CMMSEM 0927-0256 10.1016/0927-0256(96)00008-0 6, 15 (1996);
24. G. Kresse and D. Furthmüller, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.54.11169 54, 11169 (1996).
25. P. E. Blöchl, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.50. 17953 50, 17953 (1994);
26. G. Kresse and D. Joubert, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.59.1758 59, 1758 (1999).
27. F. D. Murnaghan, Proc. Natl. Acad. Sci. U.S.A. PNASA6 0027-8424 10.1073/pnas.30.9.244 30, 244 (1944).
28. The importance of Tl-O-Mn hybridization has also been indicated earlier by C. I. Ventura and B. Alascio [Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.56.14533 56, 14533 (1997)]
29. and by Y. Shimakawa, Y. Kubo, N. Hamada, J. D. Jorgensen, Z. Hu, S. Short, M. Nohara, and H. Takagi [Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.59.1249 59, 1249 (1999)].
30. M. De Raychaudhury, T. Saha-Dasgupta, and D. D. Sarma (unpublished).
31. C. J. Fennie and K. M. Rabe, Phys. Rev. B PRBMDO 0163-1829 10.1103/PhysRevB.72.214123 72, 214123 (2005).
32. J. Kanamori and K. Terakura, J. Phys. Soc. Jpn. JUPSAU 0031-9015 10.1143/JPSJ.70.1433 70, 1433 (2001).