Intrinsic van der Waals magnetic materials from bulk to the 2D limit: new frontiers of spintronics

H Li, S Ruan, YJ Zeng - Advanced Materials, 2019 - Wiley Online Library
Abstract 2D van der Waals (vdW) magnets, which present intrinsic ferromagnetic/
antiferromagnetic ground states at finite temperatures down to atomic‐layer thicknesses …

Strong anisotropy and magnetostriction in the two-dimensional Stoner ferromagnet

HL Zhuang, PRC Kent, RG Hennig - Physical Review B, 2016 - APS
Computationally characterizing magnetic properies of novel two-dimensional (2D) materials
serves as an important first step of exploring possible applications. Using density-functional …

Current status of research and development toward permanent magnets free from critical elements

S Hirosawa - Journal of the Magnetics Society of Japan, 2015 - jstage.jst.go.jp
The current status of R&D activities and major results are briefly reviewed, mainly focusing
on work reported since about 2010. Developments in and perspectives on less-Dy and Dy …

Direct observation of ferromagnetism in grain boundary phase of Nd-Fe-B sintered magnet using soft x-ray magnetic circular dichroism

T Nakamura, A Yasui, Y Kotani, T Fukagawa… - Applied Physics …, 2014 - pubs.aip.org
We have investigated the magnetism of the grain boundary (GB) phase in a Nd 14.0 Fe 79.7
Cu 0.1 B 6.2 sintered magnet using soft x-ray magnetic circular dichroism (XMCD) at the Fe …

Giant converse magnetoelectric effect in a multiferroic heterostructure with polycrystalline Co2FeSi

S Fujii, T Usami, Y Shiratsuchi, AM Kerrigan… - NPG Asia …, 2022 - nature.com
To overcome a bottleneck in spintronic applications such as those of ultralow-power
magnetoresistive random-access memory devices, the electric-field control of magnetization …

Efficient algorithm based on liechtenstein method for computing exchange coupling constants using localized basis set

A Terasawa, M Matsumoto, T Ozaki… - Journal of the Physical …, 2019 - journals.jps.jp
For large-scale computation of the exchange coupling constants Jij, we reconstruct the
Liechtenstein formula for localized orbital representation and simplify the energy …

Temperature scaling of two-ion anisotropy in pure and mixed anisotropy systems

RFL Evans, L Rózsa, S Jenkins, U Atxitia - Physical Review B, 2020 - APS
Magnetic anisotropy plays an essential role in information technology applications of
magnetic materials, providing a means to retain the long-term stability of a magnetic state in …

Prediction of NdFe16-based permanent-magnet compounds with high magnetization

I Seo, S Tanaka, M Endo, Y Gohda - Applied Physics Express, 2024 - iopscience.iop.org
We find a candidate for new permanent-magnet materials with the 1–16 stoichiometry on the
basis of first-principles calculations utilizing a materials database. An extremely iron-rich …

Electric Field-Induced Magnetic Anisotropies in Fe3GeTe2-Based Nanoheterostructures

J Jiang, K Wu, J Wang, Q Chai, Z Yuan… - ACS Applied Nano …, 2024 - ACS Publications
Van der Waals two-dimensional (2D) ferromagnets provide a new way for constructing low-
power and high-quality spintronic devices owing to their long-range ferromagnetic ordering …

First-principles study of the role of Cu in improving the coercivity of Nd-Fe-B permanent magnets

Y Tatetsu, S Tsuneyuki, Y Gohda - Physical Review Applied, 2016 - APS
We study the magnetic and electronic properties of Cu-doped Nd 2 Fe 14 B/NdO x systems
with first-principles calculations in order to understand the roles of Cu in improving the …