Magnetic anisotropy of Ni/Cr multilayers
Autor: | Hu Anhong, Z. Lin, G.J. Jin, S.S. Kang, J.W. Feng, H. Xia, S. S. Jiang, Handong Wang |
---|---|
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Applied Physics A: Materials Science & Processing. 64:603-606 |
ISSN: | 1432-0630 0947-8396 |
DOI: | 10.1007/s003390050524 |
Popis: | The magnetic anisotropy of Ni/Cr multilayers has been investigated by using vibrating sample magnetometer (VSM) and ferromagnetic resonance techniques (FMR). The FMR spectra are obtained as a function of the orientation of the applied magnetic field from in-plane to out-of-plane. The results are fitted theoretically to determine the magnetic anisotropy. From VSM and FMR, a positive value for Ni/Cr interface anisotropy is obtained, which favours a perpendicular easy axis. The possible mechanism for the perpendicular anisotropy has been discussed and it may be attributed to the magnetostriction, caused by intrinsic stress due to lattice mismatch. |
Databáze: | OpenAIRE |
Externí odkaz: |