Broadband ferromagnetic resonance of Ni81Fe19 wires using a rectifying effect

Autor: Yamaguchi, A., Motoi, K., Miyajima, H., Miyashita, Y., Sanada, Y.
Rok vydání: 2008
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1103/PhysRevB.78.104401
Popis: The broadband ferromagnetic resonance measurement using the rectifying effect of Ni81Fe19 wire has been investigated. One wire is deposited on the center strip line of the coplanar waveguide (CPW) and the other one deposited between two strip lines of CPW. The method is based on the detection of the magnetoresistance oscillation due to the magnetization dynamics induced by the radio frequency field. The magnetic field dependences of the resonance frequency and the rectification spectrum are presented and analytically interpreted on the standpoint of a uniform magnetization precession model.
Comment: 33pages, 8 figures. submitted
Databáze: arXiv