hard disk;
heat-assisted magnetic recording (HAMR);
lubricant film;
lubrication;
D O I:
10.1109/TMAG.2006.878650
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
A novel lubricant with good thermal stability (T-d = 328 degrees C) is developed for the application of heat-assisted magnetic recording (HAMR) media to achieve the areal density of 1 Tb/in(2) and beyond. Compared to currently-used commercial lubricants, the newly developed lubricant film can resist the laser irradiation without damage while Z-dol film is completely depleted under the same experimental conditions. Frictional coefficient and dewetting behavior are also superior to the candidate for HAMR media protection.