First-principles calculations for Dzyaloshinskii–Moriya interaction

H Yang, J Liang, Q Cui - Nature Reviews Physics, 2023 - nature.com
Understanding the magnetic interactions is of fundamental importance in condensed-matter
physics as well as in the application of spintronic devices. In the past 13 years, the …

First-principles approaches to magnetoelectric multiferroics

C Xu, H Yu, J Wang, H Xiang - Annual Review of Condensed …, 2024 - annualreviews.org
Magnetoelectric multiferroics, which display both ferroelectric and magnetic orders, are
appealing because of their rich fundamental physics and promising technological …

History-dependent domain and skyrmion formation in 2D van der Waals magnet Fe3GeTe2

MT Birch, L Powalla, S Wintz, O Hovorka… - Nature …, 2022 - nature.com
The discovery of two-dimensional magnets has initiated a new field of research, exploring
both fundamental low-dimensional magnetism, and prospective spintronic applications …

Emergent phenomena in magnetic two-dimensional materials and van der Waals heterostructures

Y Li, B Yang, S Xu, B Huang… - ACS Applied Electronic …, 2022 - ACS Publications
Two-dimensional (2D) materials and their van der Waals (vdW) heterostructures provide
powerful platforms for exploring fascinating physical phenomena and implementing …

Seeding and emergence of composite skyrmions in a van der Waals magnet

L Powalla, MT Birch, K Litzius, S Wintz… - Advanced …, 2023 - Wiley Online Library
Topological charge plays a significant role in a range of physical systems. In particular,
observations of real‐space topological objects in magnetic materials have been largely …

Magnetic skyrmions with unconventional helicity polarization in a van der Waals ferromagnet

C Zhang, C Liu, S Zhang, B Zhou, C Guan… - Advanced …, 2022 - Wiley Online Library
Skyrmion helicity, which defines the spin swirling direction, is a fundamental parameter that
may be utilized to encode data bits in future memory devices. Generally, in centrosymmetric …

Controllable Skyrmionic Phase Transition between Néel Skyrmions and Bloch Skyrmionic Bubbles in van der Waals Ferromagnet Fe3‐δGeTe2

C Liu, J Jiang, C Zhang, Q Wang, H Zhang… - Advanced …, 2023 - Wiley Online Library
The van der Waals (vdW) ferromagnet Fe3‐δGeTe2 has garnered significant research
interest as a platform for skyrmionic spin configurations, that is, skyrmions and skyrmionic …

Moiré magnetic exchange interactions in twisted magnets

B Yang, Y Li, H Xiang, H Lin, B Huang - Nature Computational Science, 2023 - nature.com
In addition to moiré superlattices, twisting can also generate moiré magnetic exchange
interactions (MMEIs) in van der Waals magnets. However, owing to the extreme complexity …

Realistic Spin Model for Multiferroic

X Li, C Xu, B Liu, X Li, L Bellaiche, H Xiang - Physical Review Letters, 2023 - APS
A realistic first-principle-based spin Hamiltonian is constructed for the type-II multiferroic NiI
2, using a symmetry-adapted cluster expansion method. Besides single ion anisotropy and …

Topological spin textures in -phase Janus magnets: Interplay between Dzyaloshinskii-Moriya interaction, magnetic frustration, and isotropic higher-order …

P Li, D Yu, J Liang, Y Ga, H Yang - Physical Review B, 2023 - APS
The search for topological magnetism in two-dimensional (2D) magnetic materials is one of
the hot topics in spintronics. We present comprehensive studies of magnetic phases in a …