Life cycle assessment of rare earth elements-free permanent magnet alternatives: sintered ferrite and Mn–Al–C

A Amato, A Becci, A Bollero… - ACS Sustainable …, 2023‏ - ACS Publications
Permanent magnets are fundamental constituents in key sectors such as energy and
transport, but also robotics, automatization, medicine, etc. High-performance magnets are …

Production and characterization of compacted Fe16N2 permanent magnets

NG Akdogan, O Zirhli, M Gerin, S Le Floch, D Le Roy… - Acta Materialia, 2022‏ - Elsevier
The permanent magnet industry has been in search of a rare-earth-free and cost-effective
alternative to industry leader Nd-Fe-B magnet for over a decade. Thanks to its abundant and …

Tuning the magnetic properties of hard–soft Ba0. 5Sr0. 5Fe10Al2O19 and Ni0. 1Co0. 9Fe2O4 nanocomposites via one pot sol–gel auto combustion method for …

ST Abarna, RE Vizhi - Nanotechnology, 2024‏ - iopscience.iop.org
Permanent magnets generate magnetic fields that can be sustained when a reverse field is
supplied. These permanent magnets are effective in a wide range of applications. However …

In situ annealing achieves an ultrafast synthesis of high coercive strontium ferrite foams and beyond

G Han, M Li, L He, A Xu, X Chen, W Yang, Y Liu, Y Yu - Nanoscale, 2023‏ - pubs.rsc.org
Strontium ferrite nanostructures have attracted intensive interest recently due to the
increasing demand for cost-effective features and good chemical corrosion resistance of …

Evaluation of Fe-nitrides,-borides and-carbides for enhanced magnetic fluid hyperthermia with experimental study of α ″-Fe16N2 and ϵ-Fe3N nanoparticles

I Dirba, CK Chandra, Y Ablets, J Kohout… - Journal of Physics D …, 2022‏ - iopscience.iop.org
In this work, we investigate alternative materials systems that, based on their intrinsic
magnetic properties, have the potential to deliver enhanced heating power in magnetic fluid …

Synthetic route for high-yield α′′-Fe 16 N 2 submicron-sized powder using CaH 2 drying agent

T Tsuchida, J Fukushima, M Tobise, H Takizawa - Materials Advances, 2025‏ - pubs.rsc.org
The rare-earth-free magnetic material α′′-Fe16N2 is known to be a high-performance
magnetic material. However, a synthetic route for high-yield α′′-Fe16N2 powder has not …

Multiscale calculations of intrinsic and extrinsic properties of permanent magnets

Q Gong - 2022‏ - tuprints.ulb.tu-darmstadt.de
Permanent magnets with high coercivity Hc and maximum energy product (BH) max are
indispensible for the modern technologies in which electric energy is efficiently converted to …

Design, Synthesis And Characterization Of Magnetic Ferrite Nanostructures: Toward Novel Permanent Magnets

P Maltoni - 2023‏ - diva-portal.org
Magnetic oxide nanoparticles (NPs) may interact with each-other for example via dipolar or
superexchange interactions, depending whether they are in direct contact. These …

Nanostructured iron-nitrogen martensite synthesized from Fe79Mo10B10Cu1 magnetic nanocomposite alloy

S Lan, B Dong, MA Willard - Journal of Magnetism and Magnetic Materials, 2021‏ - Elsevier
Abstract A Fe 79 Mo 10 B 10 Cu 1 nanocomposite alloy was prepared by rapid solidification
processing and subsequent isothermal annealing of ribbons with 6 nm, α-Fe grains …

Evaluation of Fe-Nitrides,-Borides and-Carbides for Enhanced Magnetic Fluid Hyperthermia

I Dirba, CK Chandra, Y Ablets, J Kohout… - Available at SSRN …‏ - papers.ssrn.com
In this work, we investigate alternative materials systems that based on their intrinsic
magnetic properties have the potential to deliver enhanced heating power in magnetic fluid …