Results 1 to 10 of about 224 (109)

Nonlinear magnetoelectric effects in Al-substituted strontium hexaferrite [PDF]

open access: yesScientific Reports, 2021
This report is on the observation and theory of electric field E induced non-linear magnetoelectric (NLME) effects in single crystal platelets of ferrimagnetic M-type strontium aluminum hexagonal ferrite.
Ying Liu   +8 more
doaj   +2 more sources

Glass-Ceramic Synthesis of Cr-Substituted Strontium Hexaferrite Nanoparticles with Enhanced Coercivity [PDF]

open access: yesNanomaterials, 2021
Magnetically hard ferrites attract considerable interest due to their ability to maintain a high coercivity of nanosized particles and therefore show promising applications as nanomagnets ranging from magnetic recording to biomedicine.
Lev A. Trusov   +10 more
doaj   +2 more sources

PANI-wrapped BaFe12O19 and SrFe12O19 with rGO composite materials for electromagnetic interference shielding applications [PDF]

open access: yesHeliyon, 2023
We report electromagnetic interference (EMI) shielding efficiency in the PANI-wrapped BaFe12O19 and SrFe12O19 with rGO composites. Barium and strontium hexaferrites were synthesized using the nitrate citrate gel combustion method. These hexaferrites were
G.P. Abhilash   +3 more
doaj   +2 more sources

Polyacrylamide Ferrogels with Magnetite or Strontium Hexaferrite: Next Step in the Development of Soft Biomimetic Matter for Biosensor Applications [PDF]

open access: yesSensors, 2018
Magnetic biosensors are an important part of biomedical applications of magnetic materials. As the living tissue is basically a “soft matter.” this study addresses the development of ferrogels (FG) with micron sized magnetic particles of magnetite and ...
Alexander P. Safronov   +8 more
doaj   +2 more sources

An ab initio study of the magnetic properties of strontium hexaferrite [PDF]

open access: yesScientific Reports, 2021
The magnetic properties of $${\text{SrFe}}_{12}{\text{O}}_{19}$$ SrFe 12 O 19 , a paradigmatic hexaferrite for permanent magnet applications, have been addressed in detail combining density functional theory including spin–orbit coupling and a Hubbard U ...
C. Tejera-Centeno   +2 more
doaj   +2 more sources

In-situ alignment of 3D printed anisotropic hard magnets [PDF]

open access: yesScientific Reports, 2022
Within this work, we demonstrate in-situ alignment of the easy axis single-crystal magnetic particles inside a polymer matrix using fused filament fabrication.
M. Suppan   +11 more
doaj   +2 more sources

Effect of microwave sintering on density, microstructural and magnetic properties of pure strontium hexaferrite at low temperatures and heating rate [PDF]

open access: yesHeliyon
In recent decades, the rising demand for permanent magnetic materials has driven manufacturers to explore substitutes for rare earth elements in response to their fluctuating prices and negative environmental impact.
Wail M. Matran   +6 more
doaj   +2 more sources

Different Stages of Phase Transformation in the Synthesis of Nanocrystalline Sr-Hexaferrite Powder Prepared by a Gaseous Heat Treatment and Re-Calcination Method [PDF]

open access: yesNanomaterials, 2022
In this paper, the phase transformation in a gaseous heat treatment and re-calcination (GTR) process for preparing nanocrystalline Sr-hexaferrite powder using methane (CH4) was studied.
Ramin Dehghan   +3 more
doaj   +2 more sources

Fabrication of Novel Heterostructure-Functionalized Graphene-Based TiO2-Sr-Hexaferrite Photocatalyst for Environmental Remediation [PDF]

open access: yesNanomaterials, 2022
Novel visible-light photocatalyst (titanium-dioxide-functionalized graphene/strontium-hexaferrites) TiO2-FG/Sr-hexaferrite nanocomposites were fabricated using a simple hydrothermal technique.
Kefayat Ullah, Won-Chun Oh
doaj   +2 more sources

Microemulsion-based synthesis of strontium hexaferrite cobalt iron oxide nanoparticles and their biocompatibility in albino mice

open access: yesJournal of Experimental Nanoscience, 2018
A number of strontium-based iron oxides are available for the industrial use. Among them, strontium hexaferrite cobalt iron oxide (Sr2Co2Fe12O22) is preferred over others due to its better magnetic and electrical properties than others.
Noreen Samad   +2 more
exaly   +2 more sources

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