Chemical synthesis of magnetic nanoparticles for permanent magnet applications

B Shen, S Sun - Chemistry–A European Journal, 2020 - Wiley Online Library
Permanent magnets are a class of critical materials for information storage, energy storage,
and other magneto‐electronic applications. Compared with conventional bulk magnets …

Heavy rare earth free, free rare earth and rare earth free magnets-Vision and reality

KP Skokov, O Gutfleisch - Scripta Materialia, 2018 - Elsevier
It is commonly understood that among the intermetallic phases used for permanent magnets,
practically none can fully realize its potential based on the intrinsic magnetic properties. We …

A facile chemical synthesis of PrCo5 particles with high performance

S Palaka, M Yue, Z Ma, C Li, H Li, H Xu… - Journal of Alloys and …, 2020 - Elsevier
PrCo 5 particles exhibit promising application potentials in fabricating high-performance
permanent magnets and nanocomposite magnets. In view of this, we employ a bottom up …

Chemical synthesis of magnetically hard and strong rare earth metal based nanomagnets

B Shen, C Yu, AA Baker, SK McCall… - Angewandte Chemie …, 2019 - Wiley Online Library
We report a general chemical approach to synthesize strongly ferromagnetic rare‐earth
metal (REM) based SmCo and SmFeN nanoparticles (NPs) with ultra‐large coercivity. The …

On Structural and Magnetic Properties of Substituted SmCo5 Materials

M Gjoka, G Sempros, S Giaremis, J Kioseoglou… - Materials, 2023 - mdpi.com
SmCo5 is a well-established material in the permanent magnet industry, a sector which
constantly gains market share due to increasing demand but also suffers from criticality of …

Ab initio, artificial neural network predictions and experimental synthesis of mischmetal alloying in Sm–Co permanent magnets

S Giaremis, G Katsikas, G Sempros, M Gjoka… - Nanoscale, 2022 - pubs.rsc.org
The use of the mischmetal alloy, comprised of La and Ce in 1: 3 ratio, as a partial substitute
for Sm in the CaCu5-type structure is explored, as a means for the search of viable …

Mechanochemical synthesis of high coercivity Nd 2 (Fe, Co) 14 B magnetic particles

Y Zhong, V Chaudhary, X Tan, H Parmar… - Nanoscale, 2017 - pubs.rsc.org
With increasing demand for magnets in energy conversion systems, the quest for the
development and understanding of novel processing routes to produce permanent magnets …

A new strategy to synthesize anisotropic SmCo 5 nanomagnets

B Shen, C Yu, D Su, Z Yin, J Li, Z Xi, S Sun - Nanoscale, 2018 - pubs.rsc.org
We report a simple strategy to synthesize anisotropic SmCo5 nanoplates. The strategy
involves the pre-synthesis of 125× 12 nm Sm (OH) 3 nanorods and 10 nm Co nanoparticles …

Investigation of spin reorientation and magnetocaloric behavior in PrCo5− xCux compounds

H Jaballah, V Charbonnier, L Bessais, N Mliki - Materials Research Bulletin, 2023 - Elsevier
In the present work, we have studied the structural and magnetic properties of the
compounds PrCo 2 Cu 3, PrCo 2.5 Cu 2.5 and PrCo 3 Cu 2 as well as their spin …

Experimental study and thermodynamic calculation of the Y–Co–Fe system

SY Yang, J Wang, X Liu, XP Zheng, HJ Ye, QR Yao… - Calphad, 2023 - Elsevier
In this work, the phase equilibria of the Y–Co–Fe ternary system were studied
experimentally by scanning electron microscope (SEM) with energy dispersive spectroscopy …