Current progress and future challenges in rare-earth-free permanent magnets
Permanent magnets (PM) are critical components for electric motors and power generators.
Key properties of permanent magnets, especially coercivity and remanent magnetization …
Key properties of permanent magnets, especially coercivity and remanent magnetization …
Rare-earth-free permanent magnets: the past and future
Permanent magnets are essential components in everyday technologies, including in
energy conversion and transportation. Since the discovery of rare-earth-based permanent …
energy conversion and transportation. Since the discovery of rare-earth-based permanent …
Synthesis of single-phase L10-FeNi magnet powder by nitrogen insertion and topotactic extraction
S Goto, H Kura, E Watanabe, Y Hayashi… - Scientific reports, 2017 - nature.com
Abstract Tetrataenite (L 10-FeNi) is a promising candidate for use as a permanent magnet
free of rare-earth elements because of its favorable properties. In this study, single-phase L …
free of rare-earth elements because of its favorable properties. In this study, single-phase L …
Direct Formation of Hard‐Magnetic Tetrataenite in Bulk Alloy Castings
Currently, predominant high‐performance permanent magnets contain rare‐earth elements.
In the search for rare‐earth‐free alternates, body‐centered tetragonal Fe–Ni is notable. The …
In the search for rare‐earth‐free alternates, body‐centered tetragonal Fe–Ni is notable. The …
[HTML][HTML] Revisiting Néel 60 years on: The magnetic anisotropy of L10 FeNi (tetrataenite)
The magnetocrystalline anisotropy energy of atomically ordered L1 0 FeNi (the meteoritic
mineral tetrataenite) is studied within a first-principles electronic structure framework. Two …
mineral tetrataenite) is studied within a first-principles electronic structure framework. Two …
Accelerating Nature: Induced Atomic Order in Equiatomic FeNi
The production of locally atomically ordered FeNi (known by its meteoric mineral name,
tetrataenite) is confirmed in bulk samples by simultaneous conversion X‐ray and …
tetrataenite) is confirmed in bulk samples by simultaneous conversion X‐ray and …
Fabrication of L10-ordered FeNi films by denitriding FeNiN (001) and FeNiN (110) films
K Ito, T Ichimura, M Hayashida, T Nishio, S Goto… - Journal of Alloys and …, 2023 - Elsevier
Abstract L1 0-ordered FeNi (L1 0-FeNi) has attracted attention as a rare-earth-free material
with large uniaxial magnetic anisotropy energy (K u). In this study, FeNiN (001) and FeNiN …
with large uniaxial magnetic anisotropy energy (K u). In this study, FeNiN (001) and FeNiN …
[HTML][HTML] Promoting the ordering of L10-FeNi phase via chemical interactions with substrate: A molecular dynamics simulation study
The L1 0-type FeNi intermetallic phase is an important rare-earth-free magnetic material.
However, its fabrication remains challenging. In this paper, we propose a chemical …
However, its fabrication remains challenging. In this paper, we propose a chemical …
Prospect and status of iron-based rare-earth-free permanent magnetic materials
D Li, Y Li, D Pan, Z Zhang, CJ Choi - Journal of Magnetism and Magnetic …, 2019 - Elsevier
With the advent of high performance permanent magnets based on the rare-earth (RE)
elements such as Sm-Co, Nd-Fe-B alloys in 1980s, the application areas have been …
elements such as Sm-Co, Nd-Fe-B alloys in 1980s, the application areas have been …
L10 FeNi: a promising material for next generation permanent magnets
Permanent magnets (PM) find widespread application in energy conversion,
telecommunication, data storage, sensors, electronic gadgets, etc. Even though the market …
telecommunication, data storage, sensors, electronic gadgets, etc. Even though the market …