Coupled phonons, magnetic excitations, and ferroelectricity in AlFeO 3: Raman and first-principles studies

Physical Review B - Condensed Matter and Materials Physics

Volumn 85, Issue 13, 2012, Pages

  Kumar, Pradeep ^a   Bera, Achintya ^a   Muthu, D V S ^a   Shirodkar, Sharmila N ^b   Saha, Rana ^b   Shireen, Ajmala ^b   Sundaresan, A ^b   Waghmare, U V ^b   Sood, A K ^a   Rao, C N R ^b  

^a INDIAN INSTITUTE OF SCIENCE   (India)

^b JAWAHARLAL NEHRU CENTRE FOR ADVANCED SCIENTIFIC RESEARCH   (India)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 84860461104     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.85.134449     Document Type: Article

References (30)

1. T. Kimura, T. Goto, H. Shintani, K. Ishizaka, T. Arima, and Y. Tokura, Nature 0028-0836 10.1038/nature02018 426, 55 (2003). (Pubitemid 37441280)
2. W. Prellier, M. P. Singh, and P. Murugavel, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/17/30/R01 17, R803 (2005). (Pubitemid 41041273)
3. S. W. Cheong and M. Mostovoy, Nat. Mater. 1476-1122 10.1038/nmat1804 6, 13 (2007). (Pubitemid 46043268)
4. C. N. R. Rao and C. R. Serrao, J. Mater. Chem. 0959-9428 10.1039/b709126e 17, 4931 (2007). (Pubitemid 350175928)
5. D. Khomski, Phyics 2, 20 (2009).
6. J. H. We, S. J. Kim, and C. S. Kim, IEEE Tran. Mag. 0018-9464 10.1109/TMAG.2006.880382 42, 2876 (1991).
7. F. Bouree, J. L. Baudour, E. Elbadraoui, J. Musso, C. Laurent, and A. Rousset, Acta. Cryst. B 0108-7681 10.1107/S0108768195010330 52, 217 (1996).
8. J. Laverdiere, S. Jandl, A. A. Mukhin, V. Y. Ivanov, V. G. Ivanov, and M. N. Iliev, Phys. Rev. B 1098-0121 10.1103/PhysRevB.73.214301 73, 214301 (2006). (Pubitemid 43853020)
9. M. O. Ramirez, A. Kumar, S. A. Denev, Y. H. Chu, J. Seidel, L. Martin, S. Y. Yang, R. C. Rai, X. Xue, J. F. Ihlefeld, N. Podraza, E. Saiz, S. Lee, J. Klug, S. W. Cheong, M. J. Bedzyk, O. Auciello, D. G. Schlom, J. Orenstein, R. Ramesh, J. L. Musfeldt, A. P. Litvinchuk, and V. Gopalan, Appl. Phys. Lett. 0003-6951 10.1063/1.3118576 94, 161905 (2009).
10. P. Kumar, S. Saha, D. V. S. Muthu, J. R. Sahu, A. K. Sood, and C. N. R. Rao, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/22/11/115403 22, 115403 (2010).
11. M. Viswanathan, P. S. A. Kumar, V. S. Bhadram, C. Narayana, A. K. Bera, and S. M. Yusuf, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/22/34/ 346006 22, 346006 (2010).
12. K. Sharma, V. R. Reddy, D. Kothari, A. Gupta, A. Banerjee, and V. G. Sathe, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/22/14/146005 22, 146005 (2010).
13. S. Mukherjee, R. Gupta, and A. Garg, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/23/44/445403 23, 445403 (2011).
14. A. Shireen, R. Saha, S. N. Shirodkar, U. V. Waghmare, A. Sundaresan, and C. N. R. Rao, e-print arxiv: 1112.5848v1.
15. R. Saha, A. Shireen, A. K. Bera, S. N. Shirodkar, Y. Sundarayya, N. Kalarikkal, S. M. Yusuf, U. V. Waghmare, A. Sundaresan, and C. N. R. Rao, J. Solid State Chem. 0022-4596 10.1016/j.jssc.2010.12.025 184, 494 (2011).
16. J. P. Perdew, J. A. Chevary, S. H. Vosko, K. A. Jackson, M. R. Pederson, D. J. Singh, and C. Fiolhais, Phys. Rev. B 1098-0121 10.1103/PhysRevB.46.6671 46, 6671 (1992).
17. G. Kresse and J. Hafner, Phys. Rev. B 1098-0121 10.1103/PhysRevB.47.558 47, 558 (R) (1993).
18. G. Kresse and J. Furthmller, Phys. Rev. B 1098-0121 10.1103/PhysRevB.54. 11169 54, 11169 (1996).
19. G. Kresse and D. Joubert, Phys. Rev. B 1098-0121 10.1103/PhysRevB.59.1758 59, 1758 (1999).
20. E. Grando, A. García, J. A. Sanjurjo, C. Rettori, I. Torriani, F. Prado, R. D. Sánchez, A. Caneiro, and S. B. Oseroff, Phys. Rev. B 1098-0121 10.1103/PhysRevB.60.11879 60, 11879 (1999).
21. A. P. Litvinchuk, M. N. Iliev, V. N. Popov, and M. M. Gospodinov, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/16/6/011 16, 809 (2004).
22. H. Fukumara, N. Hasuike, H. Harima, K. Kisoda, K. Fukae, T. Yoshimura, and N. Fujimura, J. Phys.: Condens. Matter 0953-8984 10.1088/0953-8984/21/6/ 064218 21, 064218 (2009).
23. P. Kumar, S. Saha, C. R. Serrao, A. K. Sood, and C. N. R. Rao, Pramana J. Phys. 0304-4289 10.1007/s12043-010-0027-6 74, 281 (2010).
24. M. J. Massey, U. Baier, R. Merlin, and W. H. Weber, Phys. Rev. B 1098-0121 10.1103/PhysRevB.41.7822 41, 7822 (1990).
25. S. J. Allen and H. J. Guggenheim, Phys. Rev. Lett. 0031-9007 10.1103/PhysRevLett.21.1807 21, 1807 (1968).
26. I. W. Shepherd, Phys. Rev. B 1098-0121 10.1103/PhysRevB.5.4524 5, 4524 (1972).
27. M. O. Ramirez, M. Krishnamurthi, S. Denev, A. Kumar, S. Y. Yang, Y. H. Chu, E. Saiz, J. Seidel, A. P. Pyatakov, A. Bush, D. Viehland, J. Orenstein, R. Ramesh, and V. Gopalan, Appl. Phys. Lett. 0003-6951 10.1063/1.2829681 92, 022511 (2008).
28. P. A. Fleury, J. M. Worlock, and H. J. Guggenheim, Phys. Rev. 0031-899X 10.1103/PhysRev.185.738 185, 738 (1969).
29. C. H. Perry, E. Anastassakis, and J. Sokoloff, Indian J. Pure Appl. Phys. 9, 930 (1971).
30. M. N. Iliev, A. P. Litvinchuk, M. V. Abrashev, V. N. Popove, J. Cmaidalka, B. Lorenz, and R. L. Meng, Phys. Rev. B 1098-0121 10.1103/PhysRevB.69.172301 69, 172301 (2004).