Graded media design for area density of up to 2.5 Tb/in2

IEEE Transactions on Magnetics

Volumn 46, Issue 6, 2010, Pages 1866-1868

  Hahn, David ^a   Bashir, Muhammad Asif ^b   Schrefl, Thomas ^a,b   Cazau, Alexandru ^c   Gubbins, Mark A ^c   Suess, Dieter ^d  

^a ST PÖLTEN UNIVERSITY OF APPLIED SCIENCES   (Austria)

^b UNIVERSITY OF SHEFFIELD   (United Kingdom)

^c SEAGATE TECHNOLOGY   (United Kingdom)

^d VIENNA UNIVERSITY OF TECHNOLOGY   (Austria)

Author keywords

Domain wall nucleation; Domain wall propagation; Graded media; Perpendicular magnetic recording

Indexed keywords

CRYSTALLIZATION; MAGNETIC DOMAINS; MAGNETIC RECORDING; MAGNETOCRYSTALLINE ANISOTROPY; NUCLEATION; THERMODYNAMIC STABILITY;

DESIGN SPECIFICATION; DOMAIN WALL NUCLEATIONS; DOMAIN-WALL PROPAGATION; GRADED MEDIA; MAGNETIC GRAINS; OBJECTIVE FUNCTIONS; PERPENDICULAR MAGNETIC RECORDING; SWITCHING FIELD;

DOMAIN WALLS;

EID: 77952869639     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2009.2039922     Document Type: Article

References (8)

1. D. Suess, T. Schrefl, S. Fähler, M. Kirschner, G. Hrkac, F. Dorfbauer, and J. Fidler, "Exchange spring media for perpendicular recording," Appl. Phys. Lett., vol.87, pp. 012504-12511, 012504-3, 2005.
2. D. Suess, "Multilayer exchange spring media for magnetic recording," Appl. Phys. Lett., vol.89, p. 113105, 2006.
3. H. J. Richter, A. Y. Dobin, O. Heinonen, K. Z. Gao, R. J. M. v. d. Veerdonk, R. T. Lynch, J. Xue, D. Weller, P. Asselin, M. F. Erden, and R. M. Brockie,"Recording on bit patterned media at densities of 1 Tb/in and beyond," IEEE Trans. Magn., vol.42, no.10, pp. 2255-2260, Oct. 2006.
4. R. E. Rottmayer, S. Batra, D. Buechel, W. A. Challener, J. Hohlfed, Y. Kubota, B. L. L. Li, C. Mihalcea, K. Mountfield, K. Pelhos, C. Peng, T. Rausch, M. A. Seigler, D.Weller, and X. M. Yang, "Heatassisted magnetic recording," IEEE Trans. Magn., vol.42, no.10, pp. 2417-2421, Oct. 2006.
5. J. G. Zhu, X. Zhu, and Y. Tang, "Microwave-assisted magnetic recording," IEEE Trans. Magn., vol.44, no.1, pp. 125-131, Jan. 2008.
6. M. A. Bashir, T. Schrefl, J. Dean, A. Goncharov, G. Hrkac, S. Bance, D. Allwood, and D. Suess, "Microwave-assisted magnetization reversal in exchange spring media," IEEE Trans. Magn., vol.44, no.10, pp. 3519-3522, Oct. 2008.
7. R. H. Victoria and X. Shen, "Composite media for perpendicular magnetic recording," IEEE Trans. Magn., vol.41, no.2, pp. 537-542, Feb. 2005. (Pubitemid 40296485)
8. J.-P. Wang, W. K. Shen, J. M. Bai, R. H. Victora, J. H. Judy, and W. L. Song, "Composite media (dynamic tilted media) for magnetic recording," Appl. Phys. Lett., vol.86, p. 142504, 2005.