Magnetism in ultrafine Fe and Co particles

IEEE Transactions on Magnetics

Volumn 29, Issue 6, 1993, Pages 2602-2607

  Gangopadhyay, S ^a   Hadjipanayis, G C ^a   Sorensen, C M ^b   Klabunde, K J ^b  

^a UNIVERSITY OF DELAWARE   (United States)

^b KANSAS STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COBALT; COERCIVE FORCE; IRON; MAGNETIC CORES; MAGNETIC HYSTERESIS; MAGNETIC PROPERTIES; MAGNETISM; MAGNETIZATION; MORPHOLOGY; MOSSBAUER SPECTROSCOPY; OXIDES; SURFACES;

CORE SHELL MORPHOLOGY; FERRITE OXIDE SHELL; POLYCRYSTALLINE OXIDE; SURFACE CHEMISTRY; SURFACE/INTERFACE SPIN CANTING; ULTRAFINE COBALT PARTICLES; ULTRAFINE IRON PARTICLES;

PARTICLES (PARTICULATE MATTER);

EID: 0027699272     PISSN: 00189464     EISSN: 19410069     Source Type: Journal    
DOI: 10.1109/20.280851     Document Type: Article

References (50)

1. E. Matijevic, Materials Research Bulletin, pp. 18–20, 1989.
2. E. Matijevic, Ann. Rev. Materials Sci., 15, p. 483, 1985.
3. M. Ozaki, Materials Research Bulletin, pp. 35–40, 1989.
4. R. M. White, Science, 229, p. 11, 1985; Manfred E. Schabes, J. Magn. Magn. Mat, 95, p. 249 1991.
5. W. P. Halperin, Rev. Mod. Phys., 58, p. 533 1986.
6. R. D. Shull, R. D. McMichael, L. J. Swartzendniber, and L. H. Bennett, in Studies of magnetic properties of fine particles and their relevance to materials science. Edited by J. L. Dormann and D. Fiorani (Elsevier science publisher), p. 161 1992.
7. Ryogo Kubo, J. Phys. Soc. Jap., 17, p. 975, 1962.
8. S. Gangopadhyay, G. C. Hadjipanayis, C. M. Sorensen and K. J. Klabunde, Mat. Res. Soc. Symp. Proc., 206, p. 55 1991.
9. C. G. Granqvist and R. A. Buhrman, J. Appl. Phys., 47, 2200 1976.
10. S. Gangopadhyay, G. C. Hadjipanayis, B. Dale, C. M. Sorensen K. J. Klabunde, V. Papaefthymiou and A. Kostikas, Phys. Rev. B45, 9778 1992.
11. S. Gangopadhyay, G. C. Hadjipanayis, S. I. Shah, C. M. Sorensen, K. J. Klabunde, V. Papaefthymiou and A. Kostikas, “Effect of oxide layer on the hysteresis of fine Fe particles”, J. Appl. Phys., 70, p. 5888 1991.
12. S. Gangopadhyay, G. C Hadjipanayis, C. M. Sorensen and K. J. Klabunde, J. Appl. Phys., 73, 6964, 1993.
13. K. Haneda and A. H. Morrish, Surf. Sci., 77, p. 584 1978.
14. I. Tamura, M. Hayashi, Surf. Sci., 146, p. 501 1984.
15. V. Papaefthymiou, A. Kostikas, A. Simopoulos, D. Niarchos, S. Gangopadhyay, G. C. Hadjipanayis, C. M. Sorensen and K. J. Klabunde, J. Appl. Phys., 67, p. 4487, May 1990.
16. F. E. Luborsky, J. Appl. Phys., 32, p. 1715, 1961.
17. A. E. Berkowitz, W. J. Schuele, and P. J. Flanders, J. Appl. Phys., 39, p. 1261, 1968.
18. rdInternational Conference on Soft Magnetic Materials, Bratislava, p. 763, 1977.
19. J. M. D. Coey, Phys. Rev. Lett., 27, p. 1140, 1971.
20. K. Haneda and A. H. Morrish, 1ERE Trans. Magn., 25, p. 2597, 1989.
21. A. H. Morrish and K. Haneda, J. Magn. Mag. Mat., 35, p. 105, 1983.
22. Q. A. Pankhurst and R. J. Pollard, Phys. Rev. Lett., 67, p. 248, 1991.
23. F. T. Parkerand A. E. Berkowitz, Phys. Rev. B44, p. 7437, 1991.
24. J. M. D. Coey, I. V. Shvets, R. Wiesendanger and H-J. Guntherodt, J. Appl. Phys., 73, p. 6742, 1993.
25. E. F. Kneller and F. E. Luborsky, J. Appl. Phys., 34, p. 656, 1963.
26. S. Gangopadhyay, G. C Hadjipanayis, C. M. Sorensen and K. J. Klabunde, IEEE Trans. Mag., 28, p. 3174, 1992.
27. A. Tasaki, M. Takao, and H. Tokunaga, Jpn. J. Appl. Phys., 13, p. 271, 1974.
28. Manfred E. Schabes, J. Magn. Magn. Mat., 95, p. 249 1991.
29. D. Paul and A. Cresswell, submitetd to Phys. Rev B.
30. H. Victora, Phys. Rev. Lett., 58, p. 1788, 1987.
31. A. Aharoni, IEEE Trans. Magn., vol. 22, p. 478, 1987.
32. E. C. Stoner and E. P. Wohlfarth, Trans. Roy. Soc. London, 240, p. 599 1948.
33. W. F. Brown Jr., Bull. Arner. Soc. Ser. 21, p. 323 1956.
34. E. H. Frei, S. Shtrikman and D. Treves, Phys. Rev., 106, p. 446, 1957.
35. A Aharoni, J. Appl. Phys., 30 Suppl, p. 70S 1959.
36. A. Aharoni, Phys. Stat. Sol., 16, p. 3, 1966.
37. J. S. Jacobs and C. P. Bean, Phys. Rev., 100, p. 1060 1955.
38. E. Koester and T. C. Arnoldussen, in: Magnetic Recording, vol. 1, eds. C. D. Mee and E. D. Daniel, p. 99, McGraw-Hill, New York, 1987.
39. W. F. Brown Jr., Magnetostatic Principles in Ferromagnetism, p. 202, Amsterdam: North Holland, 1962.
40. G. Xiao and C. L. Chein, J. Appl. Phys., 57, p. 1280, 1987.
41. W. H. Meiklejohn and C. P. Bean, Phys. Rev., 105, p. 904, 1957.
42. W. H. Meiklejohn and C. P. Bean, Phys. Rev. 102, p. 1413 1956.
43. A. P. Malozemoff, J. Appl. Phys., 63, p. 3874 1988.
44. D. Mauri, H. C. Siegmann, P. S. Bagus and E. Kay, J. Appl. Phys., 62, p. 3047, 1987.
45. S. Morup, M. B. Madsen, J. Franck, J. Villadsen and C. J. W. Koch, J. Magn. Magn. Mat., 40, p. 163, 1983.
46. H. N. Bertram, IEEE Trans. magn., vol. 22, p. 466, 1986.
47. Y. D. Yan, E. Della Torre, J. Appl. Phys., 67, p. 5370, 1990.
48. K. O'Grady, IEEE Trans. magn., vol. 26, p. 1870, 1990.
49. J. E. Knowles, IEEE Trans. magn., vol. 21, 2576, 1985.
50. S. Gangopadhyay, G. C. Hadjipanayis, C. M. Sorensen and K. J. Klabunde, to appear in the same issue of IEEE Trans. magn., Sept 1993 (same issue)