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14–17 Mar 2022
Europe/Berlin timezone

Current-induced self-organisation of mixed superconducting states

17 Mar 2022, 10:00
20m
Talk Solid State Physics and Crystal Physics Crystal Physics

Speaker

Xaver Simon Brems (Heinz Maier-Leibnitz Zentrum (MLZ), Technische Universität München)

Description

Small-angle neutron scattering is used in combination with transport measurements to study the current-induced effects on the morphology of the intermediate mixed state in the intertype superconductor niobium. We report the robust self-organisation of the vortex lattice domains to elongated parallel stripes perpendicular to the applied current in a steady-state. Our experimental results are supported by theoretical calculations, which highlight important details of the vortex matter evolution.

Primary authors

Xaver Simon Brems (Heinz Maier-Leibnitz Zentrum (MLZ), Technische Universität München) Sebastian Mühlbauer (Heinz Maier-Leibnitz Zentrum (MLZ), Technische Universität München) Wilmer Córdoba-Camacho (Departamento de Fı́sica, Universidade Federal de Pernambuco) Arkady Shanenko (National Research University Higher School of Economics) Alexei Vagov (Institut of Theoretical Physics Physics III, University of Bayreuth) Jose Albino Aguiar (Departamento de Fı́sica, Universidade Federal de Pernambuco) Robert Cubitt (Institut Laue-Langevin)

Presentation materials