Title :
Possibility of CoPtCr-SiO2 longitudinal flexible disk media
Author :
Moriwaki, K. ; Usuki, K. ; Nagao, M.
Author_Institution :
Res. & Dev. Lab., Fuji Photo Film Co. Ltd., Odawara, Japan
Abstract :
High-density magnetic recording flexible disk with CoPtCr-SiO2 magnetic layer prepared by sputtering with low-temperature process and the use polyethylene naphthalate (PEN) film for the substrate was investigated. The structures were analyzed using X-ray diffraction and transmission electron microscopy. Surface resistances were also measured.
Keywords :
X-ray diffraction; chromium alloys; cobalt alloys; ferromagnetic materials; magnetic recording; magnetisation; platinum alloys; silicon compounds; sputter deposition; surface resistance; surface structure; transmission electron microscopy; CoPtCr-SiO2; X-ray diffraction; high-density magnetic recording flexible disk; longitudinal flexible disk media; low-temperature process; polyethylene naphthalate film; sputtering; surface resistances; transmission electron microscopy; Electrical resistance measurement; Magnetic analysis; Magnetic films; Magnetic recording; Plastic films; Polyethylene; Sputtering; Substrates; Transmission electron microscopy; X-ray diffraction;
Conference_Titel :
Magnetics Conference, 2005. INTERMAG Asia 2005. Digests of the IEEE International
Print_ISBN :
0-7803-9009-1
DOI :
10.1109/INTMAG.2005.1464304