Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Sheryl Foss"'
Publikováno v:
Journal of Geophysical Research: Solid Earth. 103:30551-30560
Domain walls in bulk single-crystal magnetite were studied using a variable magnetic field magnetic force microscope (MFM). Classical configurations of 180 o, 109 o, and 71 o walls were observed on (110) surfaces. Magnetostatic effects on these diffe
Autor:
E.D. Dahlberg, Taras G. Pokhil, Roger Proksch, Sheryl Foss, Jake Schmidt, Yang-Tse Cheng, George D. Skidmore, Chris Merton
Publikováno v:
Journal of Magnetism and Magnetic Materials. 190:60-70
The magnetization reversal in epitaxial iron 〈1 1 1〉 films has been studied using MFM with in situ magnetic fields and, in addition, correlated with macroscopic data obtained by conventional magnetometry. Due to the crystallographic orientation a
Publikováno v:
Journal of Magnetism and Magnetic Materials. 190:108-113
Localized magnetic reversal of a perpendicular anisotropy thin film has been performed using the magnetostrictive response of the film to a force applied by probe tips of scanning force microscope cantilevers. Non-magnetic and magnetic cantilever tip
Publikováno v:
Journal of Magnetism and Magnetic Materials. 190:81-88
We have carried out studies of the magnetic reversal process of a rare earth–transition metal thin film with perpendicular magnetic anisotropy using a magnetic force microscope (MFM) capable of applying in situ magnetic fields. The magnetization of
Autor:
Sheryl Foss-Schroeder, Darrell Louder, Pat J. Ryan, Craig Prater, Ed Hachfeld, Robert Tench, Johannes van Ek, Dian Song, Matt Wilson, Ghanim A. Al-Jumaily
Publikováno v:
Journal of Applied Physics. 89:6769-6771
A scanning probe microscope which combines probe contacts for the supply of current with a magnetic force microscope (MFM) for fully automated imaging of electrically active, patterned sensor-like devices across a wafer was developed. This was used f
Publikováno v:
Journal of Applied Physics. 81:5032-5034
Opposite polarity magnetic force microscope (MFM) profiles of domain walls (DWs) in magnetite were measured with a commercial MFM tip magnetized in opposite directions perpendicular to the sample surface. The influence of the tip field on a DW result
Publikováno v:
Applied Physics Letters. 69:3426-3428
Magnetic force microscope (MFM) profiles of domain walls (DWs) in magnetite were measured using commercially available MFM tips. Opposite polarity profiles of a single DW segment were obtained by magnetizing the MFM tip in opposite directions perpend
Autor:
Roger Proksch, Jake Schmidt, Chris Merton, E. Dan Dahlberg, Sheryl Foss, George D. Skidmore, Matt Dugas, Brian Walsh
Publikováno v:
Applied Physics Letters. 69:2599-2601
We have developed a technique to quantitatively image the magnetic field above a magnetic specimen using a modified magnetic force microscope (MFM). The technique depends on the nonlinear response of a magnetically soft MFM tip to the sample field an
Publikováno v:
Journal of Applied Physics. 91:7346
The ability to evaluate high frequency writer performance is crucial to the write-head designs for high data rate application. To quantify the write-head performance at high frequency (∼1 GHz), a new high frequency detection approach has been imple
Publikováno v:
Journal of Applied Physics. 79:6447
We have used a magnetic force microscope (MFM) in a new imaging mode to study domain walls in magnetite. The oscillation amplitude and phase of a vibrating cantilever were recorded versus cantilever tip‐sample separation at each point in an x‐y r