Observations of viscous magnetization in multidomain magnetite

Journal of Geophysical Research: Solid Earth

Volumn 111, Issue 1, 2006, Pages

  Muxworthy, Adrian R ^a,b   Williams, Wyn ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

^b UNIVERSITY OF SOUTHAMPTON   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

MAGNETITE; MAGNETIZATION;

EID: 33644695624     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: 10.1029/2005JB003902     Document Type: Article

References (57)

1. Abel, V. R. (1961), The grouping of magnetic regions in silicon sheet iron, Phys. Meteorol. Metallogr., 11, 353-359.
2. Ambatiello, A., K. Fabian, and V. Hoffmann (1999), Magnetic domain structure of multidomain magnetite as a function of temperature: Observation by Kerr microscopy, Phys. Earth Planet Inter., 112, 55-80.
3. Aver'yanov V. S. (1967a), Contribution to the theory of the thermally activated magnetic viscosity of multidomain particles of ferromagnetic materials 2, Izv. Russ. Acad. Sci. Phys. Solid Earth, Engl. Transl., 9, 592-595.
4. Aver'yanov, V. S. (1967b), Contribution to the theory of the thermally activated magnetic viscosity of multidomain particles of ferromagnetic materials 1, Izv. Rus. Acad. Sci. Phys. Solid Earth, Engl. Transl., 8, 531-536.
5. Bitter, F. (1931), On inhomogeneities in the magnetization of ferromagnetic materials, Phys. Rev., 38, 1903-1905.
6. Dunlop, D. J. (1983), Viscous magnetization of 0.04-100 micron magnetites, Geophys. J. R. Astron. Soc., 74, 667-687.
7. Dunlop, D. J., and Ö. Özdemir (2000), Effect of grain size and domain state on thermal demagnetization tails, Geophys. Res. Lett., 27, 1311-1314.
8. Fabian, K. (2003), Statistical theory of weak field thermoremanent magnetization in multidomain particle ensembles, Geophys. J. Int., 155, 479-488.
9. Fabian, K., and V. Shcherbakov (2004), Domain state stabilization by iterated thermal magnetization processes, Geophys. J. Int., 159, 486-494.
10. Foss, S., E. D. Dahlberg, R. Proksch, and B. M. Moskowitz (1997), Measurement of the effects of the localized field of a magnetic force microscope tip on a 180 degree domain wall, J. Appl. Phys., 81, 5032-5034.
11. Foss, S., B. M. Moskowitz, R. Proksch, and E. D. Dahlberg (1998), Domain wall structures in single-crystal magnetite investigated by magnetic force microscopy, J. Geophys. Res., 103, 30,551-30,560.
12. Halgedahl, S. L. (1991), Magnetic domain patterns observed on synthetic Ti-rich titanomagnetite as a function of temperature and in states of thermoremanent magnetization, J. Geophys. Res., 96, 3943-3972.
13. Halgedahl, S. L. (1993), Experiments to investigate the origin of anomalously elevated unblocking temperatures, J. Geophys. Res., 98, 22,443-22,460.
14. Halgedahl, S. L., and M. Fuller (1980), Magnetic domain observations of nucleation processes in fine particles of intermediate titanomagnetite, Nature, 288, 70-72.
15. Heider, F., and L. T. Bryndzia (1987), Hydrothermal growth of magnetite crystals (1 μm to 1 μm), J. Cryst. Growth, 84, 50-56.
16. Hoffmann, V., R. Schäfer, E. Appel, A. Hubert, and H. Soffel (1987), First domain observations with the magneto-optical Kerr effect of Ti-ferrites in rocks and their synthetic equivalents, J. Magn. Magn. Mater., 71, 90-94.
17. Hubert, A., and R. Schäfer (1998), Magnetic Domains, Springer, New York.
18. Hubert, A., W. Rave, and S. L. Tomlinson (1997), Imaging magnetic charges with magnetic force microscopy, Phys. Status Soldi B, 204, 817-828.
19. McClelland, E., and N. Sugiura (1987), A kinematic model of TRM acquisition in multidomain magnetite, Phys. Earth Planet. Inter., 46, 9-23.
20. Moloni, K., B. M. Moskowitz, and E. D. Dahlberg (1996), Domain structures in single-crystal magnetite below the Verwey transition as observed with a low-temperature magnetic force microscope, Geophys. Res. Lett., 23, 2851-2854.
21. Moskowitz, B. M. (1985), Magnetic viscosity, diffusion after-effect and disaccommodation in natural and synthetic samples, Geophys. J. R. Astron. Soc., 82, 143-161.
22. Muxworthy, A. R. (2000), Cooling behaviour of partial thermoremanences induced in multidomain magnetite, Earth Planet. Sci. Lett., 184, 149-159.
23. Muxworthy, A. R., and F. Heider (2001), Rock magnetic investigation of historical lavas used in palaeointensity studies, Stud. Geophys. Geod., 45, 283-296.
24. Muxworthy, A. R., and E. McClelland (2000), The causes of low-temperature demagnetization of remanence in multidomain magnetite, Geophys. J. Int., 140, 115-131.
25. Muxworthy, A. R., and W. Williams (1999), Micromagnetic models of pseudo-single domain grains of magnetite near the Verwey transition, J. Geophys. Res., 104, 29,203-29,217.
26. Néel, L. (1949), Théorie du traînage magnétique des ferromagnétiques en grains fins avec applications aux terres cuites, Ann. Geophys., 5, 99-136.
27. Néel, L. (1950), Théorie du traînage magnétique des substances massives dans le domaine de Rayleigh, J. Phys. Radium, 11, 49-61.
28. Néel, L. (1952), Théorie du traînage magnétique de diffusion, J. Phys., 13, 249-254.
29. Néel, L. (1955), Some theoretical aspects of rock magnetism, Adv. Phys., 4, 191-243.
30. Özdemir, Ö., and D. J. Dunlop (1997), Effect of crystal defects and internal stress on the domain structure and magnetite properties of magnetite, J. Geophys. Res., 102, 20,211-20,224.
31. Özdemir, Ö., S. Xu, and D. J. Dunlop (1995), Closure domains in magnetite, J. Geophys. Res., 100, 2193-2209.
32. Pechnikov, V. S. (1967), On the time variation of magnetic viscosity, Izv. Russ. Acad. Sci. Phys. Solid Earth, Engl. Transl., 6, 413-415.
33. Pokhil, T. G., and B. M. Moskowitz (1996), Magnetic force microscope study of domain wall structures in magnetite, J. Appl. Phys., 79, 6064-6066.
34. Pokhil, T. G., and B. M. Moskowitz (1997), Domains and domain walls in pseudo-single-domain magnetite studied with magnetic force microscopy, J. Geophys. Res., 102, 22,681-622,694.
35. Putnis, A. (1992), Introduction to Mineral Sciences, 457 pp., Cambridge Univ. Press, New York.
36. Richter, G. (1937), Über die magnetische Nachwirkung am Carbonyleisen, Ann. Phys., 29, 605-635.
37. Sahu, S. (1997), An experimental study on the effects of stress on the magnetic properties of magnetite, Ph.D. thesis, Univ. of Minn., Minneapolis.
38. Shashkanov, V. A., and V. V. Metallova (1970), Temperature dependence of the magnetic viscosity coefficient, Izv. Russ. Acad. Sci. Phys. Solid Earth, Engl. Transl., 7, 457-459.
39. Shimizu, Y. (1960), Magnetic viscosity of magnetite, J. Geomagn. Geoelectr., 11, 125-138.
40. Shive, P. N. (1969), Dislocation control of magnetisation, J. Geomagn. Geoelectr., 21, 519-529.
41. Sholpo, L. Y. (1967), Regularities and methods of study of the magnetic viscosity of rocks, Izv. Russ. Acad. Sci. Phys. Solid Earth, Engl. Transl., 6, 390-399.
42. Sholpo, L. Y., V. A. Ivanov, and G. P. Borisova (1991), Thermomagnetic effects of reorganization of domain structure, Izv Russ. Acad. Sci. Phys. Solid Earth, Engl. Transl., 27, 617-623.
43. Soffel, H. (1965), Magnetic domains of polycrystalline natural magnetite, Z. Geophys., 31, 345-361.
44. Soffel, H. (1976), Magnetic domains of natural pyrrhotite in a Devonian diabase from northern Bavaria, Germany, paper presented at 3rd General Assembly, Eur. Geophys. Soc., Amsterdam.
45. Soffel, H. (1979), Magnetic domains of natural pyrrhotite in a Devonian diabase from northern Bavaria, Germany, paper presented at 14th General Assembly, Int. Union of Geod. Geophys., Canberra.
46. Stacey, F. D. (1963), The physical theory of rock magnetism, Adv. Phys., 12, 45-133.
47. Street, R., and J. C. Woolley (1949), A study of magnetic viscosity, Proc. Phys. Soc. London, Sect. A, 62, 562-572.
48. Tivey, M. A., and H. P. Johnson (1981), Characterization of viscous remanent magnetization in single- and multidomain magnetite grains, Geophys. Res. Lett., 8, 217-220.
49. Tivey, M. A., and H. P. Johnson (1984), The characterization of viscous remanent magnetization in large and small magnetite particles, J. Geophys. Res., 89, 543-552.
50. Tropin, Y. D., I. M. Belous, and I. A. Stretskul (1973), On the thermally activated magnetic viscosity of rocks, Izv. Russ. Acad Sci. Phys. Solid Earth, Engl. Transl., 1, 61-62.
51. Trukhin, V. I. (1972), Interpretation of data on the magnetic viscosity of rocks, Izv. Russ. Acad. Sci. Phys. Solid Earth, Engl. Transl., 4, 235-241.
52. Walton, D. (1980), Time-temperature relations in the magnetisation of assemblies of single domain grains, Nature, 286, 245-247.
53. Walton, D. (1983), Viscous magnetization, Nature, 305, 616-619.
54. Walton, D., and D. J. Dunlop (1985), The magnetisation of a random assembly of interacting moments, Solid State Commun., 53, 359-362.
55. Walz, F. (2002), The Verwey transition - A topical review, J. Phys. Condens. Matter, 14, R285-R340.
56. Weertman, J. (1978), Creep laws for the mantle of the Earth, Philos. Trans. R. Soc. London, Sect. A, 288, 9-22.
57. Williams, W., and A. R. Muxworthy (2006), Understanding viscous magnetization of multidomain magnetite, J. Geophys. Res., doi:10.1029/ 2005JB003695, in press.