[HTML][HTML] Frontiers of magnetic force microscopy

O Kazakova, R Puttock, C Barton… - Journal of applied …, 2019 - pubs.aip.org
Since it was first demonstrated in 1987, magnetic force microscopy (MFM) has become a
truly widespread and commonly used characterization technique that has been applied to a …

Characteristics and controllability of vortices in ferromagnetics, ferroelectrics, and multiferroics

Y Zheng, WJ Chen - Reports on Progress in Physics, 2017 - iopscience.iop.org
Topological defects in condensed matter are attracting e significant attention due to their
important role in phase transition and their fascinating characteristics. Among the various …

Dynamics of the Bloch point in an asymmetric permalloy disk

MY Im, HS Han, MS Jung, YS Yu, S Lee, S Yoon… - Nature …, 2019 - nature.com
A Bloch point (BP) is a topological defect in a ferromagnet at which the local magnetization
vanishes. With the difficulty of generating a stable BP in magnetic nanostructures, the …

Imaging three-dimensional magnetic systems with x-rays

C Donnelly, V Scagnoli - Journal of Physics: Condensed Matter, 2020 - iopscience.iop.org
Recent progress in nanofabrication and additive manufacturing have facilitated the building
of nanometer-scale three-dimensional (3D) structures, that promise to lead to an emergence …

TimeMaxyne: A shot-noise limited, time-resolved pump-and-probe acquisition system capable of 50 GHz frequencies for synchrotron-based x-ray microscopy

M Weigand, S Wintz, J Gräfe, M Noske, H Stoll… - Crystals, 2022 - mdpi.com
With the advent of modern synchrotron sources, X-ray microscopy was developed as a
vigorous tool for imaging material structures with element-specific, structural, chemical and …

Magnetic vortex oscillators

G Hrkac, PS Keatley, MT Bryan… - Journal of Physics D …, 2015 - iopscience.iop.org
The magnetic vortex has sparked the interest of the academic and industrial communities
over the last few decades. From their discovery in the 1970s for bubble memory devices to …

Temperature-dependent micromagnetic model of the antiferromagnet : A multiscale approach

J Hirst, U Atxitia, S Ruta, J Jackson, L Petit, T Ostler - Physical Review B, 2022 - APS
Antiferromagnets (AFMs) are strong candidates for the future spintronic and memory
applications largely because of their inherently fast dynamics and lack of stray fields, with …

Superposition of emergent monopole and antimonopole in CoTb thin films

Y Guang, K Ran, J Zhang, Y Liu, S Zhang, X Qiu… - Physical Review Letters, 2021 - APS
A three-dimensional singular point that consists of two oppositely aligned emergent
monopoles is identified in continuous CoTb thin films, as confirmed by complementary …

Polar Bloch points in strained ferroelectric films

YJ Wang, YP Feng, YL Tang, YL Zhu, Y Cao… - Nature …, 2024 - nature.com
Topological domain structures have drawn great attention as they have potential
applications in future electronic devices. As an important concept linking the quantum and …

Collective out-of-plane magnetization reversal in tilted stripe domain systems via a single point of irreversibility

P Heinig, R Salikhov, F Samad, L Fallarino, G Patel… - Physical Review B, 2024 - APS
Perpendicular magnetic anisotropy thin film systems are well known for their periodic
magnetic stripe domain structures. In this study, we focus on investigating the behavior of …