SNR improvement by variation of recording and media parameters for a HAMR exchange coupled composite media

An exchange coupled composite media structure proposed previously seems to address both the issue of Tc variation in FePt as well as poor SNR/User Density during the HAMR process. Here we examine a thinner 3-6 nm structure that is likely easier to fabricate than the previous 13.5 nm thick structure....

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Bibliographic Details
Main Authors: N. A. Natekar, Zengyuan Liu, Stephanie Hernandez, R. H. Victora
Format: Article
Language:English
Published: AIP Publishing LLC 2018-05-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5007072