Title :
Slow dynamics of metallic glass measured at room temperature with a fiber optic interferometer
Author :
Dagenais, D.M. ; Bucholtz, F.
Author_Institution :
Naval Res. Lab., Washington, DC, USA
fDate :
11/1/1995 12:00:00 AM
Abstract :
Transversely annealed strips of metallic glass have been probed using a fiber interferometer. This technique can measure strain variations down to 10-13/√Hz. We report measurements of low-frequency 1/f type noise stemming from localized magnetic relaxation in the amorphous material
Keywords :
amorphous magnetic materials; annealing; light interferometry; metallic glasses; soft magnetic materials; spin dynamics; spin glasses; strain measurement; amorphous material; fiber optic interferometer; localized magnetic relaxation; low-frequency 1/f type noise; metallic glass; room temperature; slow dynamics; strain variations; transversely annealed strips; Amorphous magnetic materials; Annealing; Glass; Low-frequency noise; Magnetic field induced strain; Magnetic noise; Noise measurement; Strain measurement; Strips; Temperature measurement;
Journal_Title :
Magnetics, IEEE Transactions on
