Results 31 to 40 of about 161,513 (250)
Hyperfine Interactions, 2023 M-type Barium hexaferrite is a famous hard magnetic material with a hexagonal crystal structure. La substituted Barium hexaferrite, Ba_(1-x)La_(x)Fe_12O_19, (where, x = 0.25 and 0.30) were synthesized using ball milling followed by sintering at 1300 °C ...
K. Nishkala +3 more
semanticscholar +1 more source
Journal of Physics D: Applied Physics, 2021 M-type barium hexaferrites (BaM) with the substitution of Ce–Dy ions were synthesized using the sol-gel auto-ignition method. The prepared materials were explored for their application as a permanent magnet and microwave absorbing material.
G. Todkar +9 more
semanticscholar +1 more source
Barium hexaferrite (M-phase) exhibiting superstructure
, 1984 Barium hexaferrite (M-phase) prepared by the flux method is found to exhibit \checkmark 3 \ut \times \checkmark 3 \ut superstructure similar to barium ...
Gopalakrishnan, J +2 more
core +2 more sources
Tunable Bandpass Transmission Line Based on Uniaxial Single-Crystal Hexaferrites in Multidomain Area [PDF]
Журнал нано- та електронної фізики, 2017 Bandpass transmission line on the basis of uniaxial single-crystal hexaferrites in multidomain area has been proposed in this paper. This line can be used for experimental investigation of excitation and propagation of magnetostatic waves within ...
A.L. Nikytenko +4 more
doaj +1 more source
Intergranular capacitance of sintered $ \mathrm{BaFe_{12}}\mathrm{O_{19}} $ doped with $ \mathrm{TiO_2} $ in the very low frequency region [PDF]
Science of SinteringA powder of $ \mathrm{BaFe_{12}}\mathrm{O_{19}} $ composition (barium hexaferrite) was prepared by using the respective mixture of metal oxides and performing a solid-state reaction at 1000°C/4h in air. The obtained barium hexaferrite powder was milled
Aleksić Stanko O. +5 more
doaj +1 more source
Influence of Surfactants on the Activity Powders of Barium Hexaferrite, Prepared by Wet Grinding [PDF]
Журнал нано- та електронної фізики, 2016 Study the influence of citric acid and isopropyl alcohol on processes of wet grinding mixture of starting ferrite constituting components and synthesized ferrite charge. Found that the introduction of additives during wet grinding allows to significantly
V.G. Andreev +4 more
doaj +3 more sources
Physics Open, 2023 Radar absorbing structural (RAS) composites are laminate with a low reflection coefficient for the electromagnetic illumination in microwave frequency range, and thus it can be used in the civil and stealth applications.
Shubham Mishra +5 more
doaj +1 more source
Influence of electromagnetic effect parameters on ferromagnetic powders fluidity
MATEC Web of Conferences, 2018 The paper presents result of experimental studies of ferromagnetic powders fluidity management by effecting on particulate medium with constant and alternating gradient magnetic fields.
Egorov Ivan N., Egorov Nikolay Ya.
doaj +1 more source
THICKNESS DEPENDENCES OF HIGH-FREQUENCY MAGNETIC HYSTERESIS PROPERTIES IN SINGLE-CRYSTAL BARIUM HEXAFERRITE [PDF]
Радиофизика и электроника, 2017 In this work we study the properties of hysteresis of ferro-magnetic resonance frequency-field dependence in the samples of barium hexaferrite. The purpose of the study is the experimental investigation into the properties of high-frequency magnetic ...
A. L. Nikytenko +3 more
doaj +1 more source
Case Studies in Thermal Engineering, 2019 The syntheses of BaFe11.6Mg0.2Al0.2O19 with calcination temperature variations of 900, 1050, and 1200 °C were conducted through a co-precipitation method to be used as Radar Absorbing Material.
Martha Rianna +8 more
doaj +1 more source