Preparation, phase stability, and magnetization behavior of high entropy hexaferrites

VE Zhivulin, EA Trofimov, OV Zaitseva, DP Sherstyuk… - IScience, 2023 - cell.com
The polycrystalline SrFe 12 O 19 samples deeply substituted up to at. 67% by Al 3+, Ga 3+,
In 3+, Co 3+, and Cr 3+ cations with a high configurational mixing entropy were prepared by …

Hard and semi-hard Fe-based magnetic materials

J Mohapatra, X Liu, P Joshi, JP Liu - Journal of Alloys and Compounds, 2023 - Elsevier
Iron (Fe) is the most important ferromagnetic element, not only for its high magnetic moment
and high Curie temperature but for its abundance as well. Fe-based magnetic materials are …

The role of ferrites in wireless charging systems for electric vehicles

KD Ardrey, RD McAuliffe, BL Armstrong - Journal of Magnetism and …, 2024 - Elsevier
This review examines the critical role of magnetic ceramic ferrites in wireless charging
systems (WCS) for electric vehicles (EVs). With the increasing shift towards electrifying motor …

Investigation of BaFe12O19 Hexaferrites Manufactured by Various Synthesis Methods Using a Developed Pulsed Magnetometer

DV Wagner, KV Kareva, VA Zhuravlev, OA Dotsenko… - Inventions, 2023 - mdpi.com
The manufacture and study of the properties of magnetic materials requires the development
of new automated devices for measuring their magnetic properties. To obtain nanosized …

Synthesis of M-type hexaferrite reinforced graphene oxide composites for electromagnetic interference shielding

M Danish, M ul Islam, F Ahmad, MN Madni… - Journal of Physics and …, 2024 - Elsevier
This study focused on addressing the increasing demand for materials that can effectively
shield against electromagnetic interference. In particular, Ba 0.7 Mn 0.3 Nd 0.1 Fe 11. 9 O 19 …

[HTML][HTML] Dense strontium hexaferrite-based permanent magnet composites assisted by cold sintering process

E García-Martín, C Granados-Miralles… - Journal of Alloys and …, 2022 - Elsevier
The use of rare-earth-based permanent magnets is one of the critical points for the
development of the current technology. On the one hand, industry of the rare-earths is highly …

Magnetic anisotropy and (BH) max studies in microwave sintered Al-substituted strontium hexaferrite

SN Rout, MK Manglam, J Mallick, S Datta… - Physica B: Condensed …, 2023 - Elsevier
Al-substituted strontium hexaferrite (SrFe 12-x Al x O 19) has been synthesized by the sol-
gel auto-combustion method, followed by microwave sintering at 1100° C. The Rietveld …

Magnetocrystalline anisotropy study of Co-substituted M-type strontium hexaferrite single crystals

R Liu, L Wang, X Yu, Z Xu, H Gong, T Zhao, F Hu… - Ceramics …, 2023 - Elsevier
The study on the magnetocrystalline anisotropy (MA) of La–Co co-substituted strontium
hexaferrite (La–Co SrM) shows a joint effect of Fe 2+ and Co 2+ ions in the enhancement of …

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 …

[HTML][HTML] Reactive flash sintering of SrFe12O19 ceramic permanent magnets

AF Manchón-Gordón, PE Sánchez-Jiménez… - Journal of Alloys and …, 2022 - Elsevier
Reactive flash-sintering technique has been used in order to obtain strontium ferrite
magnets from a mixture of SrCO 3 and Fe 2 O 3 commercial powders. This technique allows …