Hard and semi-hard Fe-based magnetic materials

J Mohapatra, X Liu, P Joshi, JP Liu - Journal of Alloys and Compounds, 2023 - Elsevier
Iron (Fe) is the most important ferromagnetic element, not only for its high magnetic moment
and high Curie temperature but for its abundance as well. Fe-based magnetic materials are …

L10 FeNi: a promising material for next generation permanent magnets

S Mandal, M Debata, P Sengupta… - Critical Reviews in Solid …, 2023 - Taylor & Francis
Permanent magnets (PM) find widespread application in energy conversion,
telecommunication, data storage, sensors, electronic gadgets, etc. Even though the market …

Direct Formation of Hard‐Magnetic Tetrataenite in Bulk Alloy Castings

YP Ivanov, B Sarac, SV Ketov, J Eckert… - Advanced …, 2023 - Wiley Online Library
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 …

[HTML][HTML] Revisiting Néel 60 years on: The magnetic anisotropy of L10 FeNi (tetrataenite)

CD Woodgate, CE Patrick, LH Lewis… - Journal of Applied …, 2023 - pubs.aip.org
The magnetocrystalline anisotropy energy of atomically ordered L1 0 FeNi (the meteoritic
mineral tetrataenite) is studied within a first-principles electronic structure framework. Two …

Accelerating Nature: Induced Atomic Order in Equiatomic FeNi

LH Lewis, PS Stamenov - Advanced Science, 2024 - Wiley Online Library
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 …

[HTML][HTML] Facile and fast synthesis of highly ordered L10-FeNi nanoparticles

G Varvaro, P Imperatori, S Laureti, D Peddis, F Locardi… - Scripta Materialia, 2024 - Elsevier
The chemically ordered L1 0-FeNi alloy is a promising candidate for next generation rare-
earth-free permanent magnets, which can revolutionize the high-performance magnets …

Alloying effect on the order–disorder transformation in tetragonal FeNi

LY Tian, O Gutfleisch, O Eriksson, L Vitos - Scientific Reports, 2021 - nature.com
Abstract Tetragonal (L1 0) FeNi is a promising material for high-performance rare-earth-free
permanent magnets. Pure tetragonal FeNi is very difficult to synthesize due to its low …

Towards synthetic L10-FeNi: Detecting the absence of cubic symmetry in Laser-Ablated Fe-Ni nanoparticles

Q Lin, R Nadarajah, E Hoglund, A Semisalova… - Applied Surface …, 2021 - Elsevier
The L1 0 crystal structure underlines an important class of chemically ordered alloys that
exhibits uniaxial magnetocrystalline anisotropy. The near-equiatomic L1 0-FeNi extracted …

Formation of L10 Ordering in FeNi by Mechanical Alloying and Field-Assisted Heat Treatment: Synchrotron XRD Studies

S Mandal, A Panigrahi, A Rath, M Bönisch… - ACS …, 2023 - ACS Publications
L10-ordered FeNi, tetrataenite, found naturally in meteorites is a predilection for next-
generation rare-earth free permanent magnetic materials. However, the synthesis of this …

Structure and texture in rolled Fe82Ga18 and (Fe82Ga18) 99B1 alloys after annealing under high magnetic field

VA Milyutin, IV Gervasyeva, DA Shishkin… - Physica B: Condensed …, 2022 - Elsevier
The structure and crystallographic texture formation processes in two Fe–Ga
magnetostrictive alloys during annealing of deformed samples under high magnetic field …