Magnetic nanostructures for emerging biomedical applications

L Peixoto, R Magalhães, D Navas, S Moraes… - Applied Physics …, 2020 - pubs.aip.org
Magnetic nanostructures have been widely studied due to their potential applicability into
several research fields such as data storage, sensing and biomedical applications. Focusing …

Imaging spin dynamics on the nanoscale using X-Ray microscopy

H Stoll, M Noske, M Weigand, K Richter, B Krüger… - Frontiers in …, 2015 - frontiersin.org
The dynamics of emergent magnetic quasiparticles, such as vortices, domain walls and
bubbles are studied by scanning transmission X-ray microscopy (STXM), combining …

Magnetic fingerprints of sub- Fe dots

RK Dumas, CP Li, IV Roshchin, IK Schuller, K Liu - Physical Review B …, 2007 - APS
Sub-100 nm nanomagnets not only are technologically important, but also exhibit complex
magnetization reversal behaviors as their dimensions are comparable to typical magnetic …

Ultrasensitive detection enabled by nonlinear magnetization of nanomagnetic labels

MP Nikitin, AV Orlov, IL Sokolov, AA Minakov, PI Nikitin… - Nanoscale, 2018 - pubs.rsc.org
Geometrically confined magnetic particles due to their unique response to external magnetic
fields find a variety of applications, including magnetic guidance, heat and drug delivery …

Phase diagram of magnetic nanodisks measured by scanning electron microscopy with polarization analysis

SH Chung, RD McMichael, DT Pierce, J Unguris - Physical Review B …, 2010 - APS
We use scanning electron microscopy with polarization analysis (SEMPA) to image the
magnetic domain structures of individual ferromagnetic nanodisks with different diameters …

Vortex and double-vortex nucleation during magnetization reversal in Fe nanodots of different dimensions

A Ehrmann, T Blachowicz - Journal of Magnetism and Magnetic Materials, 2019 - Elsevier
Magnetic nanodots are of high technological importance in diverse storage and spintronics
applications, especially in bit patterned media. Magnetization reversal in such nanodots …

Wireless Force‐Inducing Neuronal Stimulation Mediated by High Magnetic Moment Microdiscs

C Collier, N Muzzio, R Thevi Guntnur… - Advanced …, 2022 - Wiley Online Library
Noninvasive manipulation of cell signaling is critical in basic neuroscience research and in
developing therapies for neurological disorders and psychiatric conditions. Here, the …

Temperature induced single domain–vortex state transition in sub-100nm Fe nanodots

RK Dumas, K Liu, CP Li, IV Roshchin… - Applied Physics …, 2007 - pubs.aip.org
Magnetization reversal in nanomagnets via a vortex state, although often investigated at the
remanent state, may not necessarily display a zero remanence or a highly pinched …

Phase diagram of magnetization reversal processes in nanorings

W Zhang, S Haas - Physical Review B—Condensed Matter and Materials …, 2010 - APS
We investigate magnetization reversal processes of magnetic nanorings. Exploring
extensive parameter sets using Monte Carlo technique combined with scaling method, we …

Angular dependence of the transverse and vortex modesin magnetic nanotubes

S Allende, J Escrig, D Altbir, E Salcedo… - The European Physical …, 2008 - Springer
The angular dependence of the transverse and vortex modes in a magnetic nanotube is
investigated as a function of the tube geometry, by means of analytical calculations and …