Abstract
A high sensitive detection of reversible susceptibility in magnetic thin films was performed with an electric circuit resonant technique. A multilayer sample of [NiFe(100 nm)/Cu(10 nm)]5 exihibits the most sensitive modulation effect among the fabricated samples. That is, the resonance frequency fr, was decreased with the bias field Hb from 9.3 (Hb=0 Oe) to 8.6 MHz (Hb=6.0 Oe) at an exciting field Hex=70 mOe. The marked fr change can be associated with the field-induced susceptibility modulation in the soft magnetic thin film.
Original language | English |
---|---|
Pages (from-to) | 2746-2748 |
Number of pages | 3 |
Journal | Journal of Magnetism and Magnetic Materials |
Volume | 310 |
Issue number | 2 SUPPL. PART 3 |
DOIs | |
Publication status | Published - 2007 Mar |
Externally published | Yes |
Keywords
- Electric circuit resonant
- Magnetic thin film
- Susceptibility
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics