Current progress and future challenges in rare-earth-free permanent magnets

J Cui, M Kramer, L Zhou, F Liu, A Gabay… - Acta Materialia, 2018 - Elsevier
Permanent magnets (PM) are critical components for electric motors and power generators.
Key properties of permanent magnets, especially coercivity and remanent magnetization …

Applications of exchange coupled bi-magnetic hard/soft and soft/hard magnetic core/shell nanoparticles

A López-Ortega, M Estrader, G Salazar-Alvarez… - Physics Reports, 2015 - Elsevier
The applications of exchange coupled bi-magnetic hard/soft and soft/hard ferromagnetic
core/shell nanoparticles are reviewed. After a brief description of the main synthesis …

Novel bimorphological anisotropic bulk nanocomposite materials with high energy products

X Li, L Lou, W Song, G Huang, F Hou… - Advanced …, 2017 - Wiley Online Library
Nanostructuring of magnetically hard and soft materials is fascinating for exploring next‐
generation ultrastrong permanent magnets with less expensive rare‐earth elements …

Directional magnetization reversal enables ultrahigh energy density in gradient nanostructures

L Lou, Y Li, X Li, H Li, W Li, Y Hua, W Xia… - Advanced …, 2021 - Wiley Online Library
High‐performance ferromagnetic materials are essential for energy conversion and
electronic devices. However, the random and nonuniform magnetization reversal in …

Controllably manipulating three-dimensional hybrid nanostructures for bulk nanocomposites with large energy products

X Li, L Lou, W Song, Q Zhang, G Huang, Y Hua… - Nano …, 2017 - ACS Publications
Hybrid nanostructures that comprise two or more nanoscale functional components are
fascinating for applications in electronics, energy conversion devices, and biotechnologies …

Review of rare earth extraction and product preparation technologies and new thinking for clean utilization

H Xue, G Lv, L Wang, T Zhang - Minerals Engineering, 2024 - Elsevier
Lanthanides, scandium and yttrium are 17 elements that are collectively known as rare earth
elements. The optical, magnetic, and electrical structures of rare earth elements are unique …

Hard and semi-hard magnetic materials based on cobalt and cobalt alloys

J Mohapatra, M Xing, J Elkins, JP Liu - Journal of Alloys and Compounds, 2020 - Elsevier
Cobalt (Co) is one of the most important 3d transition metal elements used in the
development of magnetic materials, especially in hard magnetic materials, from the early Co …

Fabrication of bulk nanostructured permanent magnets with high energy density: challenges and approaches

M Yue, X Zhang, JP Liu - Nanoscale, 2017 - pubs.rsc.org
Nanostructured permanent magnetic materials, including exchange-coupled nanocomposite
permanent magnets, are considered as the next generation of high-strength magnets for …

Engineering bulk, layered, multicomponent nanostructures with high energy density

G Huang, X Li, L Lou, Y Hua, G Zhu, M Li, HT Zhang… - Small, 2018 - Wiley Online Library
The precise control of individual components in multicomponent nanostructures is crucial to
realizing their fascinating functionalities for applications in electronics, energy‐conversion …

Fast fabrication of a hierarchical nanostructured multifunctional ferromagnet

Y Hua, X Li, J Li, X Luo, Y Li, W Qin, L Zhang, J Xiao… - Science, 2024 - science.org
Materials with multifunctionality affect society enormously. However, the inability to surmount
multiple functionality trade-offs limits the discovery of next-generation multifunctional …