Switching Mechanism of Single Domain Particles in a Two-dimensional Array

IEEE Transactions on Magnetics

Volumn 35, Issue 5 PART 2, 1999, Pages 3871-3873

  Pardavi Horvath, M ^a   Vertesy, G ^b   Keszei, B ^c   Vertesy, Z ^b   McMichael, R D ^c  

^a GEORGE WASHINGTON UNIVERSITY   (United States)

^b RESEARCH INSTITUTE FOR TECHNICAL PHYSICS AND MATERIALS SCIENCE   (Hungary)

^c NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY   (United States)

Author keywords

Coercivity; Magnetization switching; Single domain particles

Indexed keywords

CHEMICAL ACTIVATION; CRYSTAL DEFECTS; CRYSTALLINE MATERIALS; FINITE ELEMENT METHOD; GARNETS; MAGNETIC ANISOTROPY; MAGNETIC DOMAINS; MAGNETIC MOMENTS; MAGNETIZATION; MATHEMATICAL MODELS; NUCLEATION; SINGLE CRYSTALS;

GUASSIAN SWITCHING FIELD DISTRIBUTION; TWO-DIMENSIONAL SQUARE ARRAYS;

MAGNETIC MATERIALS;

EID: 0033184344     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/20.800692     Document Type: Article

References (15)

1. S, M, Stinnett, W. D. Doyle, P. J. Flanders and C. Dawson, High Speed Switching Measurements in ThinFilm DiskMedia,ffi£E Trans. Magn.,vol 34, pp. 1828-33,1998.
2. M. Pardavi-Horvath, Shape and size effects in nanostructured 2D magnetic systems,J. Magn, Magn, Mater., in press,
3. M. A. Novotny, M. Kolesik and P. A, Rikvold, Magnetization switching in single-domain ferromagnets, J, Magn, Magn, Mater., vol. 177-181, pp. 917-918,1998,
4. H. J. Richter and K. A. Kempel, Magnetic viscosity measurements on an isolated single domain particle, IEEE Trans. Uagn., vol. 35, pp, 3446-48,1989.
5. M, Uderman. 0, A, Gibson and S. Schulte, Observation of thermal switching of a single ferromagnetic particle J. Appt. Phys., vol. 73, pp. 6961-63,1993,
6. J.-P. Jamet, S. Lemerle, P. Meyer, J. Ferre, B. Banenlian, N. Bardou, C. Chappert, P. Veillet, F. Rousseaux, D, Deeanini and H. Launois, Dynamics of the magnetization reversal in Au/Co/Au micrometer-size dot arrays Phys. Rev, fl, vol. S7, pp. 14320-14331,1998,
7. M, Pardavi-Horvath and Q, Vertesy, Measurement of the switching properties of a regular J-D array of Preisaeh-type particles IEEE Trans. Magn., vol, 30, pp. 124-127,1994.
8. M, Pardavi-Horvath, Switching properties of a regular two-dimensional anay of small uniaxiaj particles IEEE Tram, A/agn., vol. 32, pp. 4458-64,1996.
9. M. Pardavi-Horvath, Guobao Zheng, G. Vertesy and A. Magni, Interaction effects in switching of two-dimensional array of small particles IEEE Trans. Mag., vol. 32, pp. 4469-71,1996.
10. M. Pardavi-Horvalh, Magnetization process in a 2D array of small magnetic particles/Aifqjn.owfAAjn. Mater., vol 177-181, pp. 213-214,1998.
11. Xiaohua Huang and M. Pardavi-Horvalh, Local demagnetizing tensor calculation for rectangular and cylindrical shapes IEEE Trans. Magn., vo.1.32, pp. 4180-82,1996.
12. M. Pardavi-Horvath and Guobao Zheng, Inhomogeneous internal field distribution in planar microwave ferrite devices In Nonlinear Microwave signal processing: Towards a new range of Devices, Éd. R. Marcelli, Ch. 3., pp.41-65, Kluwer., Amsterdam, 1996.
13. W, Rave, K. Ramstock and A. Hubert, Comers and nucleation in microtnagnetics, J. Magn, Magn. Mater, vol. 183,pp.329-333, 1998.
14. G. Vertesy, M. Pardavi-Horvath, I. Tomas and L. Fust: Sample size effect in cocrdvity measurement of epitaxia magnetic garnet films, J, Appl. Plyz., vol. 63, pp. 1694-96, 1988.
15. W, K, Hieben, A, Stankiewicz and M. R, Freeman, Direct observation of magnetic relaxation in a small permalloy disk by time-resolved scanning Kerr microscopy, Phys. Rev. Lett., vol, 79, pp, 1134-37,1997,