Effect of soft underlayer permeability on wide area track erasure in perpendicular recording

IEEE Transactions on Magnetics

Volumn 41, Issue 10, 2005, Pages 3160-3162

  Zhou, Jianing ^a,b   Acharya, B Ramamurthy ^a,b   Gill, Paramjit ^a   Abarra, E Noel ^a,b   Zheng, Min ^a   Choe, Gunn ^a  

^a MAXTOR CORPORATION   (United States)

^b IEEE   (United States)

Author keywords

Antiferromagnetic coupling; Overwrite; Permeability; Perpendicular recording; Soft underlayer; Wide area adjacent track erasure

Indexed keywords

MAGNETIC COUPLINGS; MAGNETIC RECORDING; THICKNESS MEASUREMENT;

ANTIFERROMAGNETIC COUPLING; OVERWRITE; PERPENDICULAR MEDIA; SOFT UNDERLAYER; WIDE AREA ADJACENT TRACK ERASURE;

MAGNETIC PERMEABILITY;

EID: 27744502238     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2005.855275     Document Type: Article

References (4)

1. M. Mallary, A. Torabi, and M. Benakli, "One terabit per square inch perpendicular recording conceptual design," IEEE Trans. Magn., vol. 38, no. 4, pp. 1719-1724, Jul. 2002.
2. B. R. Acharya, J. N. Zhou, M. Zheng, G. Choe, E. N. Abarra, and K. E. Johnson, "Anti-parallel coupled soft under layers for high-density perpendicular recording," IEEE Trans. Magn., vol. 40, no. 4, pp. 2383-2385, Jul. 2004.
3. K. Tanahashi, R. Arai, and Y. Hosoe, "Exchange-biased soft underlayers for perpendicular recording," presented at the Magnetic Recording Conf. (TMRC), Boulder, CO, Aug. 2004, B3.
4. H. Muraoka, L. Sato, Y. Sugita, and Y. Nakamura, "Low inductance and high efficiency single-pole writing head for perpendicular double layer recording media," IEEE Trans. Magn., vol. 35, no. 2, pp. 643-648, Mar. 1999.