Tunable magnetization and damping of sputter-deposited, exchange coupled Py|Fe bilayers

Abstract We report on magnetic damping of exchange coupled, polycrystalline Py(Ni80Fe20)|Fe and Fe|Py bilayers, prepared by sputter-deposition on an amorphous 3 nm Ta seed layer. FMR measurements are performed on varying thicknesses of the individual Py and Fe layers while keeping the total bilayer...

Full description

Bibliographic Details
Main Authors: Pavlo Omelchenko, Eric Arturo Montoya, Chris Coutts, Bret Heinrich, Erol Girt
Format: Article
Language:English
Published: Nature Publishing Group 2017-07-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-05030-8