Title :
Enhancement of signal to noise ratio by underlayer control in CoCr-based perpendicular magnetic recording media
Author :
Hoon-Sang Oh ; Byung-Kyu Lee ; Kyong-Mi Lee ; Kyu-Yong Kim ; No-Yeol Park
Author_Institution :
Storage Lab., Samsung Adv. Inst. of Technol., Suwon, South Korea
fDate :
March 30 2003-April 3 2003
Abstract :
In this paper, enhancement of signal to noise ratio by underlayer control in CoCr-based perpendicular magnetic recording media was discussed. Underlayer control for SNR, thermal stability, magnetic hysteresis, structure of the media also investigated.
Keywords :
chromium alloys; cobalt alloys; magnetic hysteresis; magnetic recording noise; magnetic thin films; niobium alloys; thermal stability; CoCrNbPt; SNR; magnetic hysteresis; magnetic recording media; magnetic recording noise; thermal stability; underlayer control; Anisotropic magnetoresistance; CD recording; Magnetic anisotropy; Magnetic recording; Perpendicular magnetic anisotropy; Perpendicular magnetic recording; Platinum alloys; Signal to noise ratio; Soft magnetic materials; Thermal stability;
Conference_Titel :
Magnetics Conference, 2003. INTERMAG 2003. IEEE International
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-7647-1
DOI :
10.1109/INTMAG.2003.1230291
