Title :
Wideband Ferromagnetic Resonance in Nanostructured Arrays
Author :
Raposo, Victor ; Zazo, Marcelino ; Flores, Ana G. ; Sanchez, Miriam ; Iniguez, Jose Ignacio ; Munoz, Jose Maria ; Herndez, Pablo ; Torres, Cesar ; Redondo, Carolina ; Navas, David
Author_Institution :
Dept. de Fis. Aplic., Univ. de Salamanca, Salamanca, Spain
Abstract :
Wideband ferromagnetic resonance at room temperature has been measured in a set of nanostructured samples: arrays of lines and antidots for Ni and permalloy-based samples. This technique allows us to determine both saturation magnetization and anisotropy constant providing valuable information about the final properties of the nanostructured material.
Keywords :
Permalloy; ferromagnetic resonance; magnetic anisotropy; nanomagnetics; nanostructured materials; nickel; Ni; NiFe; anisotropy constant; nanostructured arrays; permalloy-based samples; saturation magnetization; temperature 293 K to 298 K; wideband ferromagnetic resonance; Anisotropic magnetoresistance; Damping; Magnetic resonance; Magnetomechanical effects; Perpendicular magnetic anisotropy; Saturation magnetization; Ferromagnetic resonance (FMR); magnetic anisotropy; nanostructured materials; saturation magnetization;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2013.2291251