Intermixing of Fe and Cu on the atomic scale by high-pressure torsion as revealed by DC- and AC-SQUID susceptometry and atom probe tomography

no code implementations • 7 Sep 2020 • Martin Stückler, Heinz Krenn, Philipp Kürnsteiner, Baptiste Gault, Frédéric De Geuser, Lukas Weissitsch, Stefan Wurster, Reinhard Pippan, Andrea Bachmaier

The capability of high-pressure torsion on the preparation of supersaturated solid solutions, consisting of Cu-14Fe (wt.%), is studied.

Materials Science

Strain Induced Anisotropic Magnetic Behaviour and Exchange Coupling Effect in Fe-SmCo$_{5}$ Permanent Magnets Generated by High Pressure Torsion

no code implementations • 11 Jan 2021 • Lukas Weissitsch, Martin Stückler, Stefan Wurster, Peter Knoll, Heinz Krenn, Reinhard Pippan, Andrea Bachmaier

High-pressure torsion (HPT), a technique of severe plastic deformation (SPD), is shown as a promising processing method for exchange-spring magnetic materials in bulk form.

Materials Science Applied Physics

On the magnetic nanostructure of a Co-Cu alloy processed by high-pressure torsion

no code implementations • 15 Feb 2021 • Martin Stückler, Christian Teichert, Aleksandar Matković, Heinz Krenn, Lukas Weissitsch, Stefan Wurster, Reinhard Pippan, Andrea Bachmaier

In this study, a preparation route of Co-Cu alloys with soft magnetic properties by high-pressure torsion deformation is introduced.

Materials Science