NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.
Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.
An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Magneto-Optical Indicator Film Study of the Magnetization of a Symmetric Spin Valve
Published
Author(s)
Valerian I. Nikitenko, V S. Gornakov, L M. Dedukh, Yury P. Kabanov, A F. Khapikov, Lawrence H. Bennett, P J. Chen, Robert D. McMichael, Michael J. Donahue, L Swartzendruber, Alexander J. Shapiro, H J. Brown, William F. Egelhoff Jr.
Abstract
A magneto-optical indicator film (MOIF) technique is used for direct experimental study of the magnetization reversal process in a symmetric NiO/Co/Cu/NIFe/Cu/Co/NiO spin valve. It is shown for the first time that the reversal of the free center layer proceeds by nonuniform magnetization rotation. The observed switching mechanism is presumed to be associated with the influence of the nouniform magnetostatic field that follows from surface roughness and the polycrystalline structure of the magnetic layers.
Nikitenko, V.
, Gornakov, V.
, Dedukh, L.
, Kabanov, Y.
, Khapikov, A.
, Bennett, L.
, Chen, P.
, McMichael, R.
, Donahue, M.
, Swartzendruber, L.
, Shapiro, A.
, Brown, H.
and Egelhoff, W.
(1996),
Magneto-Optical Indicator Film Study of the Magnetization of a Symmetric Spin Valve, IEEE Transactions on Magnetics, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=853076
(Accessed October 12, 2025)