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
J Mohapatra, JP Liu - Handbook of magnetic materials, 2018 - Elsevier
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 …
Magnetic anisotropy—How much is enough for a permanent magnet?
Material choices for permanent magnets are analyzed in terms of energy product, anisotropy
and hardness parameter. Energy product is the main consideration for permanent magnets …
and hardness parameter. Energy product is the main consideration for permanent magnets …
Hard and semi-hard magnetic materials based on cobalt and cobalt alloys
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 …
development of magnetic materials, especially in hard magnetic materials, from the early Co …
Novel nanostructured rare-earth-free magnetic materials with high energy products
The development of new iron-or cobalt-rich permanent-magnet materials is of paramount
importance in materials science and technology since high-performance materials based on …
importance in materials science and technology since high-performance materials based on …
Exploring the structural complexity of intermetallic compounds by an adaptive genetic algorithm
Solving the crystal structures of novel phases with nanoscale dimensions resulting from
rapid quenching is difficult due to disorder and competing polymorphic phases. Advances in …
rapid quenching is difficult due to disorder and competing polymorphic phases. Advances in …
Hf–Co and Zr–Co alloys for rare-earth-free permanent magnets
The structural and magnetic properties of nanostructured Co-rich transition-metal alloys, Co
100− x TM x (TM= Hf, Zr and 10≤ x≤ 18), were investigated. The alloys were prepared …
100− x TM x (TM= Hf, Zr and 10≤ x≤ 18), were investigated. The alloys were prepared …
Recent developments of rare-earth-free hard-magnetic materials
D Li, DS Pan, SJ Li, ZD Zhang - Science China Physics, Mechanics & …, 2016 - Springer
Recent advances in rare-earth-free hard-magnetic materials including magnetic bulk, thin
films, nanocomposites and nanostructures are introduced. Since the costs of the rare-earth …
films, nanocomposites and nanostructures are introduced. Since the costs of the rare-earth …
Nanocrystalline and nanocomposite permanent magnets by melt spinning technique
C Rong, B Shen - Chinese Physics B, 2018 - iopscience.iop.org
The melt-spinning technique offers an opportunity for tailoring magnetic properties by
controlling the structures and microstructures in both single-phase and composite magnets …
controlling the structures and microstructures in both single-phase and composite magnets …
[HTML][HTML] High energy product of MnBi by field annealing and Sn alloying
Permanent-magnet materials are one cornerstone of today's technology, abundant in disk
drives, motors, medical equipment, wind generators, and cars. A continuing challenge has …
drives, motors, medical equipment, wind generators, and cars. A continuing challenge has …