Origin and manipulation of stable vortex ground states in permalloy nanotubes

M Zimmermann, TNG Meier, F Dirnberger, A Kákay… - Nano …, 2018 - ACS Publications
We present a detailed study on the static magnetic properties of individual permalloy
nanotubes (NTs) with hexagonal cross-sections. Anisotropic magnetoresistance (AMR) …

Domain-wall-assisted giant magnetoimpedance of thin-wall ferromagnetic nanotubes

A Janutka, K Brzuszek - Journal of Magnetism and Magnetic Materials, 2018 - Elsevier
We study the efficiency of the magnetoimpedance (MI) of thin-walled circumferentially-
ordered nanotubes in sub-GHz and GHz frequency regimes, using micromagnetic …