Results 11 to 20 of about 285,357 (258)

Study on Magnetic Properties of the U-Type Ferrite According to Substituted Elements [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The magnetic properties of the U-type ferrite synthesized by a sol-gel process had studied by substituting cobalt with manganese or zinc in cobalt-based U-type ferrite.
Kwang-Pil Jeong   +4 more
doaj   +1 more source

Synthesis of barium hexaferrite templated by nanocrystalline cellulose extracted from luffa acutangula fiber

open access: yesMaterials Research Express, 2021
Nanocrystalline cellulose templated barium hexaferrite has been prepared by sol-gel auto combustion and calcination method. Nanocrystalline cellulose template of 0, 0.5%, 1.0%, and 1.5% (w/v) were used to synthesize barium hexaferrite.
Ahmad Nuruddin   +3 more
doaj   +1 more source

A Study on Structural, Optical, and Magnetic Properties of ZnO/ZnFe2O4 Composite [PDF]

open access: yesProgress in Physics of Applied Materials, 2023
In this research, ZnO/ ZnFe2O4 nanocomposites with a weight ratio (1:1) were made using hydrothermal method and annealing temperatures of 600°C and 700°C.
Maedeh saidi   +2 more
doaj   +1 more source

Improper ferroelectricity in ultrathin hexagonal ferrites films

open access: yesApplied Physics Letters, 2023
Suppression of ferroelectricity in ultrathin films of improper ferroelectric hexagonal ferrites or manganites has been attributed to the effect of interfacial clamping; however, the quantitative understanding and related phenomenological model are still lacking.
Xin Li, Yu Yun, Xiaoshan Xu
openaire   +2 more sources

Remarkable microwave absorption efficiency of low loading ratio of Ni0.25Co0.25Ti0.5Fe2O4/SrCoTiFe10O19/Cu composite coated with polyprrole within polyurethane matrix

open access: yesMaterials Research Express, 2020
NiCoTi spinel ferrite, SrCoTi hexagonal ferrite and copper microparticles were coated with polypyrrole (PPY) using in situ chemical oxidative method. The resulted microwave absorbing material was introduced into polyurethane matrix.
Dong Xu   +4 more
doaj   +1 more source

Selective EHF absorber based on BaFe12O19 hexaferrite [PDF]

open access: yesITM Web of Conferences, 2019
The results of the study of the electromagnetic response of the hexagonal ferrite composite BaFe12O19 in the frequency range 34–250 GHz at room temperature are presented.
Dorozhkin Kirill V.   +4 more
doaj   +1 more source

Electrochemical hydrogen charging of duplex stainless steel [PDF]

open access: yes, 2019
This study evaluates the electrochemical hydrogen charging behavior and interaction between hydrogen and the microstructure of a duplex stainless steel. A saturation level of approximately 650 wppm is reached after 10 d of charging. The data are compared
Claeys, Lisa   +3 more
core   +2 more sources

Element-specific magnetic hysteresis loops observed in hexagonal ErFeO3 thin films

open access: yesMaterials Research Express, 2021
We investigated the magnetic properties of multiferroic hexagonal ErFeO _3 thin films by using x-ray magnetic circular dichroism (XMCD) and synchrotron Mössbauer spectroscopy.
Hiroko Yokota   +7 more
doaj   +1 more source

Coercivity Enhancement of Hexagonal Ferrites

open access: yesSolid State Phenomena, 2013
Hexagonal ferrites have been widely used as permanent magnets since their discovery in the 1950s. In spite of their relatively modest magnetic properties, ferrite magnets still show the best performance-to-cost ratio and different investigators are trying to improve their magnetic capabilities by using different synthesis methods and compositions ...
Jacobo, Silvia Elena   +1 more
openaire   +2 more sources

In-plane current induced nonlinear magnetoelectric effects in single crystal films of barium hexaferrite

open access: yesScientific Reports, 2022
This report is on the observation and analysis of nonlinear magnetoelectric effects (NLME) for in-plane currents perpendicularly to the hexagonal axis in single crystals and liquid phase epitaxy grown thin films of barium hexaferrite.
Maksym Popov   +5 more
doaj   +1 more source

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