Manganese-based permanent magnet materials

T Keller, I Baker - Progress in Materials Science, 2022 - Elsevier
Manganese-based permanent magnetic materials have become an area of significant
research activity in recent years as a potential alternative to permanent magnets based on …

Rare-earth-free high energy product manganese-based magnetic materials

K Patel, J Zhang, S Ren - Nanoscale, 2018 - pubs.rsc.org
The constant drive to replace rare-earth metal magnets has initiated great interest in an
alternative. Manganese (Mn) has emerged to be a potential candidate as a key element in …

Design of modern magnetic materials with giant coercivity

EA Gorbachev, ES Kozlyakova, LA Trusov… - Russian Chemical …, 2021 - iopscience.iop.org
The review is devoted to compounds and materials demonstrating extremely high magnetic
hardness. The recent advances in the synthesis of modern materials for permanent magnets …

Optimizing composition in MnBi permanent magnet alloys

BA Jensen, W Tang, X Liu, AI Nolte, G Ouyang… - Acta Materialia, 2019 - Elsevier
MnBi is an attractive rare-earth-free permanent magnetic material due to its low materials
cost, high magnetocrystalline anisotropy (1.6× 10 6 J m− 3), and good magnetization (81 …

Microstructure and magnetic properties of MnBi alloys with high coercivity and significant anisotropy prepared by surfactant assisted ball milling

J Cao, YL Huang, YH Hou, ZQ Shi, XT Yan… - Journal of Magnetism …, 2019 - Elsevier
MnBi alloys with high content of low temperature phase (LTP) MnBi and excellent magnetic
properties were prepared by surfactant assistant ball milling (SABM), using annealed …

[HTML][HTML] Effects of quenching on the microstructure and magnetic properties of MnBi nanopowders synthesized by low-oxygen induction thermal plasma

J Wang, Y Hirayama, M Bian, K Takagi - Scripta Materialia, 2024 - Elsevier
Fine and magnetically hard MnBi powders with limited surface oxidation were
unprecedentedly synthesized with a high-throughput low-oxygen induction thermal plasma …

Coercivity enhancement and magnetization process in Mn55Bi45 alloys with refined particle size

Z Xiang, Y Song, D Pan, Y Shen, L Qian, Z Luo… - Journal of Alloys and …, 2018 - Elsevier
The MnBi permanent magnetic alloys with high coercivity was prepared by a low-energy ball
milling process. The coercivity of the MnBi alloys can be controlled by tuning the particle size …

Effects of Ga-doping on the microstructure and magnetic properties of MnBi alloys

Y Yang, JW Kim, PZ Si, HD Qian, Y Shin… - Journal of Alloys and …, 2018 - Elsevier
The low temperature phase Mn 55 Bi 45-x Ga x (x= 0, 1, 3, 5, and 10) alloys were prepared
by induction melting process with subsequent low temperature annealing. The effects of Ga …

Preparation and magnetic properties of anisotropic MnBi powders

B Li, Y Ma, B Shao, C Li, D Chen, JC Sun… - Physica B: Condensed …, 2018 - Elsevier
MnBi low-temperature phase (LTP) powders with composition of Mn 50 Bi 50 were prepared
using traditional casting followed by annealing and subsequent low energy ball milling with …

Synthesizing the hard magnetic low-temperature phase of MnBi alloy: Challenges and prospects

A Sarkar, A Basu Mallick - Jom, 2020 - Springer
The low-temperature phase (LTP) of the binary MnBi alloy system is well recognized for its
potential to yield the highest maximum energy product value among the rare earth element …