Autor: |
Das, Sarbanoo, Tanahashi, Kiwamu, Suzuki, Hiroyuki |
Předmět: |
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Zdroj: |
Journal of Applied Physics; Apr2009, Vol. 105 Issue 7, p07B706-07B709, 3p, 5 Graphs |
Abstrakt: |
Anomalous Hall effect measurement under a tilted magnetic field was applied to investigate the interlayer exchange coupling between the Co–Cr–Pt–SiO2 and Co–Cr–Pt layers of a composite perpendicular medium. The tilt of magnetization under the application of a tilted field detected selectively from the anomalous Hall voltage characteristics of the Co–Cr–Pt layer was influenced by the interlayer coupling effect. A magnetic anisotropy field term for the Co–Cr–Pt layer derived from the magnetization tilt characteristics increased with decreasing thickness of a spacer in between Co–Cr–Pt–SiO2 and Co–Cr–Pt layers, indicating the effect of increased interlayer exchange coupling. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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