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Magnetic coupling of stripe domains in FePt/Ni80Fe20 bilayers
(IOP Publishing, 2017-02-13)
Equiatomic FePt in the A1 soft magnetic phase and Ni80Fe20 (permalloy) thin films form a stripe-like magnetic domain structure above a critical thickness. This critical thickness is considerably different in the two alloys ...
Magnetoresistance in Fe 0.8 Ga 0.2 thin films with magnetic stripes: The role of the three-dimensional magnetic structure
(American Physical Society, 2020-08)
In this work we show the existence of closure domains in Fe0.8Ga0.2 thin films featuring a striped magnetic pattern and study the effect of the magnetic domain arrangement on the magnetotransport properties. By means of ...
Modeling magnetization curves in magnetic thin films with striped patterns
(IOP Publishing, 2016-03)
In this work, we study magnetic thin films presenting magnetic stripe patterns. A fingerprint of such domains is a linear behavior of the in-plane magnetization curves below a given saturation field. We present free energy ...
Magnetotransport properties of Fe0.8Ga0.2 films with stripe domains
(American Physical Society, 2016-11)
Magnetotransport properties of Fe0.8Ga0.2 films with stripe domains are studied. The anisotropic magnetoresistance dominates the low field behavior, which is extremely dependent on the magnetic domains configuration. The ...
Rotatable magnetic anisotropy in a Fe 0.8 Ga 0.2 thin film with stripe domains: Dynamics versus statics
(American Physical Society, 2014-01-14)
A comprehensive investigation of rotatable anisotropy in a Fe0.8Ga0.2 thin film with a stripe domain structure has been performed comparing static and dynamic measurements. The stripes domain formation and their rotation ...
Tunable stress induced magnetic domain configuration in FePt thin films
(IOP Publishing, 2015-09-17)
We present a study of the magnetic properties of chemically disordered ferromagnetic FePt films of 100 nm thickness that have been grown by sputtering with different Ar pressures (3 mTorr ≤PAr < 13 mTorr). We found that ...
Dynamics of lattice-pinned charge stripes
(American Physical SocCollege PkEUA, 1999)
Inverse transition in the dipolar frustrated Ising ferromagnet : the role of domain walls
(2014)
We present a theoretical study aimed at elucidating the origin of the inverse symmetry-breaking transition observed in ultrathin magnetic films with perpendicular anisotropy. We study the behavior of the dipolar frustrated ...
Comportamiento crítico de láminas ferromagnéticas ultradelgadas
(2009-08)
Las láminas ferromagnéticas ultradelgadas son sistemas magnéticos caracterizados por una fuerte anisotropía uniaxial producto del confinamiento del sistema en una de sus direcciones. Ésta favorece el alineamiento de los ...
Relaxation dynamics of ferromagnetic FePt thin films in a broad frequency range
(Iop Publishing, 2013-11)
The dynamical behaviour of FePt thin films in the chemically disordered fcc phase has been studied using ferromagnetic resonance spectroscopy in a broad range of frequencies, from 1 to 100 GHz. A set of samples with ...