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 …
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 …
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 …
rare-earth-free permanent magnets: The effects of twinning versus dislocations in Mn-Al magnets
Defects of various kinds strongly affect local magnetic anisotropy and thus play a crucial role
in coercivity in high-performance permanent magnets. In particular, in rare-earth-free …
in coercivity in high-performance permanent magnets. In particular, in rare-earth-free …
[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 …
Roadmap towards optimal magnetic properties in L10-MnAl permanent magnets
Twin boundaries impact negatively the magnetic properties in conventionally-fabricated L1 0-
type and RETM 12-type permanent magnets. Herein, we propose a strategy to suppress …
type and RETM 12-type permanent magnets. Herein, we propose a strategy to suppress …
Artificially produced rare-earth free cosmic magnet
Chemically ordered hard magnetic L10-FeNi phase of higher grade than cosmic meteorites
is produced artificially. Present alloy design shortens the formation time from hundreds of …
is produced artificially. Present alloy design shortens the formation time from hundreds of …
[HTML][HTML] Facile and fast synthesis of highly ordered L10-FeNi nanoparticles
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 …
earth-free permanent magnets, which can revolutionize the high-performance magnets …
Historical overview and recent advances in permanent magnet materials
The twentieth century stands out as the pinnacle era for permanent magnets (PM),
witnessing a remarkable evolution in their capabilities. The evolution initiated with magnetic …
witnessing a remarkable evolution in their capabilities. The evolution initiated with magnetic …
High and ultra-high coercive materials in spring-exchange systems—Review, simulations and perspective
A Chrobak - Materials, 2022 - mdpi.com
The paper refers to the spring-exchange magnetic systems containing magnetically soft and
hard phases. This work consists of two parts. The first part is a brief review of hard magnetic …
hard phases. This work consists of two parts. The first part is a brief review of hard magnetic …