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Influence of Cu2+, Ni2+, and Zn2+ Ions Doping on the Structure, Morphology, and Magnetic Properties of Co-Ferrite Embedded in SiO2 Matrix Obtained by an Innovative Sol-Gel Route [PDF]

open access: goldNanomaterials, 2020
This paper presents the synthesis of metal doped Co ferrites, M0.2Co0.8Fe2O4 (M = Cu2+, Ni2+, and Zn2+) embedded in SiO2 matrix by an innovative sol-gel route.
Thomas Dippong   +4 more
doaj   +2 more sources

Ferrites with a Minimized Secondary Electron Yield [PDF]

open access: yesAdvanced Science
Ferrites are an essential material in modern industry due to their exceptional magnetic properties and high resistivity. Many applications of ferrites necessitate exposure to high energy electrons, particularly space science and particle accelerators ...
Robin Uren   +10 more
doaj   +2 more sources

Synthesis, characterization and environmental remediation studies of Bi-substituted Li-Co spinel ferrites

open access: yesJournal of Taibah University for Science, 2021
Photocatalytic  ability of Lithium-Cobalt ferrites was improved by doping with Bi. For the synthesis of different compositions of Bi-doped Li-Co Ferrites, the Micro-Emulsion method was used.
Sajjad Haider   +3 more
doaj   +1 more source

Ferrite Nanoparticles as Catalysts in Organic Reactions: A Mini Review

open access: yesMagnetochemistry, 2023
Ferrites have excellent magnetic, electric, and optical properties that make them an indispensable choice of material for a plethora of applications, such as in various biomedical fields, magneto–optical displays, rechargeable lithium batteries ...
Nilima Maji, Harmanjit Singh Dosanjh
doaj   +1 more source

Three-Dimensional Observation of Upper Bainite in the Initial Stage of Transformation in 0.4 wt%C TRIP Steel

open access: yesMetals, 2023
Three-dimensional microstructures of bainitic ferrites and prior austenite grains (PAGs) were observed in the initial stage of upper bainite transformation by using a serial sectioning technique and orientation analysis by electron back scattering ...
Shotaro Jimbo, Shoichi Nambu
doaj   +1 more source

A comprehensive study on structure, properties, synthesis and characterization of ferrites

open access: yesAIMS Materials Science, 2020
The research on ferrites is fast moving owing to their exponentially growing usage in magnetic shielding, magnetic biosensors, magnetic recording devices, information storage, mobile communication, electronic devices, gyromagnetic device, medical devices,
Ajitanshu Vedrtnam   +3 more
doaj   +1 more source

Protective and Suppressing Electromagnetic Interference Properties of Epoxy Coatings Containing Nano-Sized NiZn Ferrites

open access: yesFrontiers in Materials, 2020
Nano-crystalline ferrites with the chemical formula NixZn(1−x)Fe2O4, where x = 0, 0.2, 0.4, 0.6, 0.8, 1.0, were synthesized using a co-precipitation method. The obtained ferrites were investigated by X-ray diffraction (XRD).
Andrzej Miszczyk
doaj   +1 more source

Effect of synthesis methods and comparative study of structural properties of micro and nano Ferrites

open access: yesФізика і хімія твердого тіла, 2023
In this study, Mn(x)Zn(1-x)Fe2O4 ferrite samples with x=0.4 and 0.6 were synthesized using a solid-state  method and co-precipitation method. In order to determine the effects of various concentrations (x) on the ferrite's structure, particle size, and ...
A. T. Pathan   +3 more
doaj   +1 more source

Decrease in the Crystallite Diameter of Solid Crystalline Magnetite around the Curie Temperature by Microwave Magnetic Fields Irradiation

open access: yesNanomaterials, 2021
A decrease in the crystallite diameter of ferrites irradiated with microwaves has been considered as a non-thermal effect of so-called de-crystallization; however, its mechanism has not been elucidated.
Takayuki Tsuchida   +2 more
doaj   +1 more source

Remanence Increase in SrFe12O19/Fe Exchange-Decoupled Hard-Soft Composite Magnets Owing to Dipolar Interactions

open access: yesNanomaterials, 2023
In the search for improved permanent magnets, fueled by the geostrategic and environmental issues associated with rare-earth-based magnets, magnetically hard (high anisotropy)-soft (high magnetization) composite magnets hold promise as alternative ...
Jesús Carlos Guzmán-Mínguez   +8 more
doaj   +1 more source

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