Progress and prospects of hard hexaferrites for permanent magnet applications
C de Julian Fernandez, C Sangregorio… - Journal of Physics D …, 2021 - iopscience.iop.org
Permanent magnets based on hard hexaferrite represent the largest family of magnets being
used today by volume. They generate moderate remanence induction, but present crucial …
used today by volume. They generate moderate remanence induction, but present crucial …
Improvement of the magnetic properties of SrFe12O19 ceramics by tailored sintering with SiO2 addition
JC Guzmán-Mínguez, LM Vicente-Arche… - Journal of Alloys and …, 2021 - Elsevier
In order to obtain competitive strontium ferrite sintered magnets, SiO 2 and CaO are added
to avoid exaggerated grain growth. Besides favoring proper densification, these additives …
to avoid exaggerated grain growth. Besides favoring proper densification, these additives …
Magnetic properties improvement through exchange-coupling in hard/soft SrFe12O19/Co nanocomposite
A Alipour, S Torkian, A Ghasemi, M Tavoosi… - Ceramics …, 2021 - Elsevier
In this paper, an exchange spring magnet with a new composition and improved magnetic
performance was prepared and investigated. Accordingly, SrFe 12 O 19/Co nanocomposite …
performance was prepared and investigated. Accordingly, SrFe 12 O 19/Co nanocomposite …
3D magnetic configuration of ferrimagnetic multilayers with competing interactions visualized by soft X-ray vector tomography
J Hermosa-Muñoz, A Hierro-Rodríguez… - Communications …, 2022 - nature.com
Full control of magnetic properties in exchange coupled systems requires a good
understanding of 3D magnetic configuration with lateral and in-depth resolution. Here we …
understanding of 3D magnetic configuration with lateral and in-depth resolution. Here we …
[HTML][HTML] Greener processing of SrFe12O19 ceramic permanent magnets by two-step sintering
JC Guzmán-Mínguez, V Fuertes… - Ceramics …, 2021 - Elsevier
With an annual production amounting to 800 kilotons, ferrite magnets constitute the largest
family of permanent magnets in volume, a demand that will only increase as a consequence …
family of permanent magnets in volume, a demand that will only increase as a consequence …
Magnetic simulations of core–shell ferromagnetic bi-magnetic nanoparticles: The influence of antiferromagnetic interfacial exchange
JA Ramos-Guivar, CA Tamanaha-Vegas, FJ Litterst… - Nanomaterials, 2021 - mdpi.com
Magnetic properties of ferromagnetic nanostructures were studied by atomistic simulations
following Monte Carlo and Landau–Lifshitz–Gilbert approaches. First, we investigated the …
following Monte Carlo and Landau–Lifshitz–Gilbert approaches. First, we investigated the …
Remanence Increase in SrFe12O19/Fe Exchange-Decoupled Hard-Soft Composite Magnets Owing to Dipolar Interactions
JC Guzmán-Mínguez, C Granados-Miralles… - Nanomaterials, 2023 - mdpi.com
In the search for improved permanent magnets, fueled by the geostrategic and
environmental issues associated with rare-earth-based magnets, magnetically hard (high …
environmental issues associated with rare-earth-based magnets, magnetically hard (high …
Simultaneous Substitution of Fe and Sr in Beta-Tricalcium Phosphate: Synthesis, Structural, Magnetic, Degradation, and Cell Adhesion Properties
β-tricalcium phosphate is a promising bone graft substitute material with biocompatibility and
high osteoinductivity. However, research on the ideal degradation and absorption for better …
high osteoinductivity. However, research on the ideal degradation and absorption for better …
Expanding the tunability and applicability of exchange-coupled/decoupled magnetic nanocomposites
C Granados-Miralles, A Quesada… - Materials Chemistry …, 2020 - pubs.rsc.org
CoFe2O4/Co–Fe magnetic composites are usually prepared through partial reduction of
CoFe2O4, which often yields monoxides (ie, FeO, CoO) as secondary phases. Since these …
CoFe2O4, which often yields monoxides (ie, FeO, CoO) as secondary phases. Since these …
Identifying magnetic phases in chemically ordered and disordered FeAl thin films
Direct magnetic writing of ferromagnetic nanoscale elements provides an alternative
pathway for potential application in data storage or spintronic devices. Magnetic patterning …
pathway for potential application in data storage or spintronic devices. Magnetic patterning …