72 citations · 250 across the 15 of their papers we have counts for
15 papers
Spin-disorder-induced angular anisotropy in polarized magnetic neutron scattering
I. Titov, M. Bersweiler, M. P. Adams +14
We experimentally report a hitherto unseen angular anisotropy in the polarized small-angle neutron scattering (SANS) cross section of a magnetically strongly inhomogeneous material…
Fingerprint of vortex-like flux closure in isotropic Nd-Fe-B bulk magnet
Mathias Bersweiler, Yojiro Oba, Evelyn Pratami Sinaga +5
Taking advantage of recent progress in neutron instrumentation and in the understanding of magnetic-field-dependent small-angle neutron scattering, here, we study the three-dimensi…
Micromagnetic simulation of neutron scattering from spherical nanoparticles: Effect of pore-type defects
Evelyn Pratami Sinaga, Michael P. Adams, Mathias Bersweiler +6
We employ micromagnetic simulations to model the effect of pore-type microstructural defects on the magnetic small-angle neutron scattering cross section and the related pair-dista…
Using small-angle scattering to guide functional magnetic nanoparticle design
Dirk Honecker, Mathias Bersweiler, Sergey Erokhin +8
Magnetic nanoparticles offer unique potential for various technological, biomedical, or environmental applications thanks to the size-, shape- and material-dependent tunability of…
Unraveling the magnetic softness in Fe-Ni-B based nanocrystalline material by magnetic small-angle neutron scattering
Mathias Bersweiler, Michael P. Adams, Inma Peral +3
We employ magnetic small-angle neutron scattering to investigate the magnetic interactions in alloy, a HiB-NANOPERM-type soft magnetic nanocrystalli…
Role of higher-order effects in spin-misalignment small-angle neutron scattering of high-pressure torsion nickel
Yojiro Oba, Mathias Bersweiler, Ivan Titov +6
Magnetic-field-dependent unpolarized small-angle neutron scattering (SANS) experiments demonstrate that high-pressure torsion (HPT) straining induces spin misalignments in pure Ni,…
Neutron study of magnetic correlations in rare-earth-free Mn-Bi magnets
Artem Malyeyev, Ivan Titov, Philipp Bender +6
We report the results of an unpolarized small-angle neutron scattering (SANS) study on Mn-Bi-based rare-earth-free permanent magnets. The magnetic SANS cross section is dominated b…
Revealing defect-induced spin disorder in nanocrystalline Ni
Mathias Bersweiler, Evelyn Pratami Sinaga, Inma Peral +7
We combine magnetometry and magnetic small-angle neutron scattering to study the influence of the microstructure on the macroscopic magnetic properties of a nanocrystalline Ni bulk…
The benefits of a Bayesian analysis for the characterization of magnetic nanoparticles
Mathias Bersweiler, Helena Gavilan Rubio, Dirk Honecker +2
Magnetic nanoparticles offer a unique potential for various biomedical applications, but prior to commercial usage a standardized characterization of their structural and magnetic…
Magnetic correlations in polycrystalline
Mathias Bersweiler, Philipp Bender, Inma Peral +5
We investigated a polycrystalline sample of the ferrimagnetic compound by magnetometry and small-angle neutron scattering (SANS). The magnetization cu…
Resolving complex spin textures in nanoparticles by magnetic neutron scattering
Laura G. Vivas, Rocio Yanes, Dmitry Berkov +5
In the quest to image the three-dimensional magnetization structure we show that the technique of magnetic small-angle neutron scattering (SANS) is highly sensitive to the details…
Unraveling Nanostructured Spin Textures in Bulk Magnets
Philipp Bender, Jonathan Leliaert, Mathias Bersweiler +2
One of the key challenges in magnetism remains the determination of the nanoscopic magnetization profile within the volume of thick samples, such as permanent ferromagnets. Thanks…
Size-dependent spatial magnetization profile of manganese-zinc ferrite Mn0.2Zn0.2Fe2.6O4 nanoparticles
Mathias Bersweiler, Philipp Bender, Laura G. Vivas +7
We report the results of an unpolarized small-angle neutron scattering (SANS) study on Mn-Zn ferrite (MZFO) magnetic nanoparticles with the aim to elucidate the interplay between t…
Evidence for the formation of nanoprecipitates with magnetically disordered regions in bulk Heusler alloys
Giordano Benacchio, Ivan Titov, Artem Malyeyev +12
Shell ferromagnetism is a new functional property of certain Heusler alloys which has been recently observed in . We report the res…
Microstructural-defect-induced Dzyaloshinskii-Moriya interaction
Andreas Michels, Denis Mettus, Ivan Titov +12
The antisymmetric Dzyaloshinskii-Moriya interaction (DMI) plays a decisive role for the stabilization and control of chirality of skyrmion textures in various magnetic systems exhi…