Spin glass or random anisotropy?: The origin of magnetically glassy behavior in nanostructured Gd Al 2

Journal of Applied Physics

Volumn 97, Issue 10, 2005, Pages

  Shand, P M ^a   Stark, C C ^a   Williams, D ^b   Morales, M A ^b   Pekarek, T M ^c   Leslie Pelecky, D L ^b  

^a UNIVERSITY OF NORTHERN IOWA   (United States)

^b UNIVERSITY OF NEBRASKA LINCOLN   (United States)

^c UNIVERSITY OF NORTH FLORIDA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

MAGNETIC SIGNATURE; MAGNETICALLY GLASSY BEHAVIOR; MAGNETIZATION MEASUREMENTS; RANDOM ANISTROPY;

ANISOTROPY; MAGNETIC FIELD EFFECTS; MAGNETOMETERS; NANOSTRUCTURED MATERIALS; QUANTUM THEORY; SPIN GLASS; THERMAL EFFECTS;

GADOLINIUM COMPOUNDS;

EID: 20944452117     PISSN: 00218979     EISSN: None     Source Type: Journal    
DOI: 10.1063/1.1853003     Document Type: Conference Paper

References (22)

1. A. Slebarski, Phys. Status Solidi 46, K29 (1978).
2. E. Dormann, J. Magn. Magn. Mater. 6, 87 (1977).
3. M. Bauer, M. S. S. Brooks, and E. Dormann, Phys. Rev. B 48, 1014 (1993).
4. T. Mizoguchi, T. McGuire, R. Gambino, and S. Kirkpatrick, Phys. Rev. Lett. 38, 89 (1977).
5. G. F. Zhou and H. Bakker, Phys. Rev. Lett. 73, 344 (1994).
6. D. N. H. Nam, K. Jonason, P. Nordblad, N. V. Khiem, and N. X. Phuc, Phys. Rev. B 0163-1829 10.1103/PhysRevB.59.4189 59, 4189 (1999); S. Mukherjee, R. Ranganathan, P. S. Anikumar, and P. A. Joy, Phys. Rev. B 54, 9267 (1996).
7. D. N. H. Nam, K. Jonason, P. Nordblad, N. V. Khiem, and N. X. Phuc, Phys. Rev. B 0163-1829 10.1103/PhysRevB.59.4189 59, 4189 (1999); S. Mukherjee, R. Ranganathan, P. S. Anikumar, and P. A. Joy, Phys. Rev. B 54, 9267 (1996).
8. K. H. Fischer and J. A. Hertz, Spin Glasses (Cambridge University Press, Cambridge, 1991).
9. J. A. Mydosh, Spin Glasses: An Experimental Introduction (Taylor and Francis, London, 1993).
10. K. Jonason, J. Mattsson, and P. Nordblad, Phys. Rev. B 53, 6507 (1996).
11. V. Petkov, V. Skumryev, and A. Apostolov, Mater. Sci. Eng., A 133, 252 (1991).
12. R. D. Zysler, C. A. Ramos, E. De Biasi, H. Romero, A. Ortega, and D. Fiorani, J. Magn. Magn. Mater. 221, 37 (2000).
13. W. Kleeman, O. Petracic, Ch. Binek, G. N. Kakazei, Yu. G. Pogorelov, J. B. Souza, S. Cardoso, and P. P. Freitas, Phys. Rev. B 63, 134423 (2001).
14. E. Bonetti, L. Del Bianco, D. Fiorani, D. Rinaldi, R. Caciuffo, and A. Hernando, Phys. Rev. Lett. 83, 2829 (1999).
15. D. S. Williams, P. M. Shand, T. M. Pekarek, R. Skomski, V. Petkov, and D. L. Leslie-Pelecky, Phys. Rev. B 68, 214404 (2003).
16. D. Williams, P. M. Shand, C. Stark, T. Pekarek, R. Brown, Lanping Yue, and D. L. Leslie-Pelecky, J. Appl. Phys. 93, 6525 (2003).
17. A. Aharony and E. Pytte, Phys. Rev. Lett. 45, 1583 (1980).
18. D. J. Sellmyer and S. Nafis, J. Appl. Phys. 57, 3584 (1985).
19. B. Dieny and B. Barbara, J. Phys. (Paris) 46, 293 (1985).
20. E. M. Chudnovsky, W. M. Saslow, and R. A. Serota, Phys. Rev. B 33, 251 (1986).
21. P. M. Gehring, M. B. Salamon, A. del Moral, and J. I. Arnaudas, Phys. Rev. B 41, 9134 (1990).
22. E. M. Levin, V. K. Pecharsky, and K. A. Gschneidner, J. Appl. Phys. 90, 6255 (2001).