Micromagnetics of FePt-L10 Media With Thermally Insulating Magnetic Grain Boundaries

Y Qin, JG Zhu - IEEE Transactions on Magnetics, 2018 - ieeexplore.ieee.org
The Curie temperature distribution induced from grain size variation in heat-assisted
magnetic recording (HAMR) can be alleviated by including the thermally insulating magnetic …

Heat assisted magnetic recording media with amorphous magnetic grain boundary material

H Yuan, PC Dorsey - US Patent 11,735,217, 2023 - Google Patents
Aspects of the present disclosure provide a heat assisted magnetic recording HAMR media
structure and methods for reducing the Curie temperature distribution to improve the signal …