Results 71 to 80 of about 1,644 (140)
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev +19 more
wiley +1 more source
Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta +11 more
wiley +1 more source
Bulk‐Like Spin Cycloid and Fast Switching in Freestanding BiFeO3
Freestanding BiFeO3 membranes overcome substrate‐induced constraints by simultaneously restoring the intrinsic bulk‐like spin cycloid and enabling ≈50% faster ferroelectric switching than substrate‐clamped epitaxial thin films. This combination of robust noncollinear antiferromagnetic order and efficient electric‐field switching establishes ...
Pratap Pal +12 more
wiley +1 more source
Antiskyrmions stabilized at interfaces by anisotropic Dzyaloshinskii-Moriya interactions
Skyrmions, localized defects in the magnetization, can be stabilised in materials by the Dzyaloshinskii-Moriya interaction (DMI). Hoffmann et al. predict that, when the DMI is anisotropic, antiskyrmions can be formed and coexist with skyrmions, enabling ...
Markus Hoffmann +6 more
doaj +1 more source
Heusler compounds are of great interest for spintronic applications. Here the authors report current driven domain wall motion in unit cell thick perpendicularly magnetized Heusler films with low current densities and show the velocity is dominated by ...
Panagiotis Ch. Filippou +6 more
doaj +1 more source
Topological magnons driven by the Dzyaloshinskii-Moriya interaction in the centrosymmetric ferromagnet Mn5Ge3. [PDF]
Dos Santos Dias M +9 more
europepmc +1 more source
Multiple-Q States in Bilayer Triangular-Lattice Systems with Bond-Dependent Anisotropic Interaction
We investigate magnetic instabilities toward multiple-Q states in centrosymmetric bilayer triangular-lattice systems. By focusing on the interplay between the layer-dependent Dzyaloshinskii–Moriya interaction and layer-independent bond-dependent ...
Satoru Hayami
doaj +1 more source
Measurement of the Dzyaloshinskii-Moriya Interaction in Mn4N Films That Host Skyrmions. [PDF]
Zhou W, Ma CT, Poon SJ.
europepmc +1 more source
Spin–orbit torque (SOT) provides an efficient electrical means of magnetization switching in magnetic materials, presenting a significant potential for advancing next-generation information storage and memory technologies.
Miao Jiang +4 more
doaj +1 more source
Perfectly harmonic spin cycloid and multi-Q textures in the Weyl semimetal GdAlSi
A fundamental question in condensed matter physics concerns how topological electronic states are influenced by many-body correlations, and magnetic Weyl semimetals represent an important material platform to address this problem.
Ryota Nakano +27 more
doaj +1 more source

