Title :
Effects of spike noise on read/write performance of double layered perpendicular media
Author :
Kikukawa, A. ; Tanahashi, K. ; Arai, R.
Author_Institution :
Central Res. Lab., Hitachi Ltd., Tokyo, Japan
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, we analyzed the spike noise observed on media with FeTaC under layer generally have smaller amplitudes. Both amplitude and the amount of spike noise have been reduced by laminating the FeTaC underlayer.
Keywords :
carbon; iron alloys; laminations; magnetic heads; magnetic multilayers; magnetic recording noise; magnetic thin films; metallic superlattices; perpendicular magnetic recording; tantalum alloys; Fe-Ta-C; FeTaC under layer; double layered perpendicular media; lamination; magnetic read/write performance; spike noise amplitude; Noise level; Noise reduction;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230488
