DocumentCode :
763594
Title :
A Recording Density Study of Advanced Barium-Ferrite Particulate Tape
Author :
Nagata, Takeshi ; Harasawa, Takeshi ; Oyanagi, Masahito ; Abe, Naoto ; Saito, Shinji
Author_Institution :
Res. & Dev. Lab., Recording Media Products Div., Odawara
Volume :
42
Issue :
10
fYear :
2006
Firstpage :
2312
Lastpage :
2314
Abstract :
A magnetic tape with a 65-nm-thick magnetic layer containing fine barium-ferrite particles was produced using an advanced precision coating process. Using a giant magneto-resistive head on a drum tester, a signal-to-noise ratio of 23.5 dB was achieved at a linear density of 200 kfci, indicating the feasibility of approximately 7 Gb/in2 recording density
Keywords :
barium; ferrites; giant magnetoresistance; magnetic recording; magnetic tapes; advanced precision coating; barium-ferrite particles; barium-ferrite particulate tape; giant magnetoresistive head; magnetic layer; magnetic particles; magnetic tape recording; recording density study; Atomic force microscopy; Coatings; Coercive force; Magnetic anisotropy; Magnetic films; Magnetic heads; Magnetic recording; Perpendicular magnetic anisotropy; Saturation magnetization; Thermal stability; Barium-ferrite; magnetic particles; magnetic tape recording; recording density;
fLanguage :
English
Journal_Title :
Magnetics, IEEE Transactions on
Publisher :
ieee
ISSN :
0018-9464
Type :
jour
DOI :
10.1109/TMAG.2006.878675
Filename :
1704283
Link To Document :
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