Mechanisms for exchange bias

RL Stamps - Journal of Physics D: Applied Physics, 2000 - iopscience.iop.org
Modern applications for thin film magnets involve unique requirements for the control and
design of specific magnetic properties. The exchange bias effect in ferromagnet …

Exchange bias effect of ferro-/antiferromagnetic heterostructures

F Radu, H Zabel - … : advances and perspectives in spinstructures and …, 2008 - Springer
abstract The exchange bias effect, discovered more than fifty years ago, is a fundamental
interfacial property, which occurs between ferromagnetic and antiferromagnetic materials …

Tailoring magnetism by light-ion irradiation

J Fassbender, D Ravelosona… - Journal of Physics D …, 2004 - iopscience.iop.org
Owing to their reduced dimensions, the magnetic properties of ultrathin magnetic films and
multilayers, eg magnetic anisotropies and exchange coupling, often depend strongly on the …

Magnetic patterning by means of ion irradiation and implantation

J Fassbender, J McCord - Journal of Magnetism and Magnetic Materials, 2008 - Elsevier
A pure magnetic patterning by means of ion irradiation which relies on a local modification of
the magnetic anisotropy of a magnetic multilayer structure has been first demonstrated in …

Light ion irradiation of Co/Pt systems: Structural origin of the decrease in magnetic anisotropy

T Devolder - Physical Review B, 2000 - APS
We study the structural properties of Pt/Co/Pt systems submitted to He+ ion irradiation, in
order to understand why the magnetic anisotropy can be decreased in a controlled way. It is …

Local manipulation and reversal of the exchange bias field by ion irradiation in FeNi/FeMn double layers

A Mougin, T Mewes, M Jung, D Engel, A Ehresmann… - Physical Review B, 2001 - APS
Both the direction and the strength of the exchange bias field H eb of an FeNi/FeMn double
layer are manipulated locally by He ion irradiation in an applied magnetic field. The …

Characterization of the magnetic modification of Co/Pt multilayer films by He+, Ar+, and Ga+ ion irradiation

CT Rettner, S Anders, JEE Baglin, T Thomson… - Applied Physics …, 2002 - pubs.aip.org
Co/Pt multilayers can exhibit large perpendicular anisotropies and coercivities that are very
sensitive to the quality of the Co/Pt interfaces. We have characterized the dependence of …

Large anomalous enhancement of perpendicular exchange bias by introduction of a nonmagnetic spacer between the ferromagnetic and antiferromagnetic layers

F Garcia, J Sort, B Rodmacq, S Auffret… - Applied physics letters, 2003 - pubs.aip.org
In (Pt/Co) n/FeMn multilayers, the magnitude of exchange bias, HE, can be considerably
enhanced by placing an ultrathin nonmagnetic Pt spacer between the multilayer ML and the …

Size dependence of the exchange bias field in NiO/Ni nanostructures

M Fraune, U Rüdiger, G Güntherodt, S Cardoso… - Applied Physics …, 2000 - pubs.aip.org
NiO/Ni wires have been investigated as a function of their width in order to investigate the
size dependence of exchange bias. The samples have been prepared by e-beam …

Asymmetric reversal modes in ferromagnetic/antiferromagnetic multilayers

B Beckmann, U Nowak, KD Usadel - Physical review letters, 2003 - APS
Experimentally an asymmetry of the reversal modes has been found in certain exchange
bias systems. From a numerical investigation of the domain state model evidence is gained …