Abstract
We report the growth of amorphous FeSiBC films on a range of substrates including oriented semiconductor, polycrystalline metal, and polyimide. The films vary in thickness from 2.6 μm down to 20 nm and were characterised by the Magneto-Optic Kerr Effect (MOKE), and for the thicker films a combination of MOKE and a high resolution inductive magnetometer. These measurements imply a skin-depth of 30 nm, at the frequency of the MOKE laser. A representative amorphous FeSiBC film of thickness 0.3 μm was patterned into wires of nominal width 10 μm, separation 5 μm, and length 10 mm by conventional microelectronic fabrication techniques. The switching of the wire-array was investigated by MOKE.
Original language | English |
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Pages (from-to) | 147-154 |
Number of pages | 8 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 162 |
Issue number | 2-3 |
DOIs | |
Publication status | Published - Sept 1996 |
Bibliographical note
Funding Information:Measurements made by Mr R.M. Abraham and S. Dean are acknowledged, together with the X-ray diffraction and electron-probe micro-analysis performed respectively by Mr B. Chapman and Mr H.R. Perrott of Bath University. The financial support of the ESPRC is acknowledged.
Keywords
- Amorphous systems - Films
- FeSiBC
- Magnetoelastic
- Microfabrication
- MOKE
- Sputtering
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics