Microstructure and magnetic properties of CoPtCr-SiO2 perpendicular recording media

IEEE Transactions on Magnetics

Volumn 38, Issue 5 I, 2002, Pages 1976-1978

  Oikawa, Tadaaki ^a   Nakamura, M ^a   Uwazumi, H ^a   Shimatsu, T ^b   Muraoka, H ^b   Nakamura, Y ^b  

^a FUJI ELECTRIC CO   (Japan)

^b TOHOKU UNIVERSITY   (Japan)

Author keywords

CoPtCr; Film Microstructure; Media noise performance; Perpendicular recording media; SiO2; Thermal stability

Indexed keywords

COBALT ALLOYS; COERCIVE FORCE; EPITAXIAL GROWTH; GRAIN BOUNDARIES; MAGNETIC ANISOTROPY; MAGNETIC FILMS; MICROSTRUCTURE; SIGNAL TO NOISE RATIO; SILICA; THERMODYNAMIC STABILITY;

PERPENDICULAR RECORDING MEDIA;

MAGNETIC RECORDING;

EID: 0036762030     PISSN: 00189464     EISSN: None     Source Type: Journal    
DOI: 10.1109/TMAG.2002.801791     Document Type: Article

References (5)

1. H. Uwazumi, T. Shimatsu, M. Terakawa, Y. Sakai, S. Takenoiri, S. Watanabe, H. Muraoka, and Y. Nakamura, "Initial growth layer and magnetic properties of CoCrPt perpendicular media" (in Japanese), J. Magn. Soc. Jpn., vol. 26, pp. 205-209, 2002.
2. S. Oikawa, A. Takeo, T. Hikosaka, and Y. Tanaka, "High performance CoPtCrO single layered perpendicular media with no recording demagnetization," IEEE Trans. Magn., vol. 36, pp. 2393-2395, 2000.
3. N. Honda, T. Kiya, and K. Ouchi, "Correspondence of media noise and recording characteristics to M-H loop in perpendicular recording media," J. Magn. Soc. Jpn., vol. 21 Suppl. S2, pp. 505-508, 1997.
4. H. Uwazumi, T. Shimatsu, Y. Sakai, A. Otsuki, I. Watanabe, H. Muraoka, and Y. Nakamura, "Recording performance of CoCrPt-(Ta, B)/TiCr perpendicular recording media," IEEE Trans. Magn., vol. 37, pp. 1595-1598, 2001.
5. T. Shimatsu, H. Uwazumi, H. Muraoka, and Y. Nakamura, "Thermal stability in perpendicular recording media," J. Magn. Magn. Mater., vol. 235, pp. 273-280, 2001.