Results 201 to 210 of about 161,513 (250)
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Cracking and Delamination of Heteroepitaxial Barium Hexaferrite Films
MRS Proceedings, 2000ABSTRACTExperimental results are shown for the structural and stress behaviors of c-axis oriented barium hexaferrite films on c-plane sapphire (Al2O3) substrates as a function of oxygen growth pressure and film thickness. It is shown that films deposited at 20 mTorr crack and delaminate at thicknesses above 15 µm, but that evidence for these large ...
S.A. Oliver +4 more
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Enhanced X-band absorption and shielding performance of Gd-substituted barium hexaferrite
Journal of Alloys and Compounds, 2023S. Mahadevan +3 more
semanticscholar +1 more source
Impedance matching materials based on barium hexaferrites
Millimetre Wave and Terahertz Sensors and Technology XI, 2018The results of the study saturation magnetization and crystallographic anisotropy doped with diamagnetic ions of hexagonal ferrites are presented. It is shown that the impedance matching properties of ferrimagnetic fillers depend on equality values of magnetic and dielectric permittivity composite material in the working wave band.
Anton S. Boldyreff +6 more
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Magnetic and structural investigations on barium hexaferrite ferrofluids
Journal of Magnetism and Magnetic Materials, 2002Abstract Barium hexaferrite BaFe 12−2 x Ti x Co x O 19 ferrofluids have been prepared using oleic acid as surfactant and Isopar M ® or dodecane as carrier liquid. The ferrite particles were prepared by glass crystallization. Hysteresis parameters, the initial susceptibility versus temperature and the magnetic particle size were obtained by VSM.
R Müller +4 more
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Study of structural features and thermal properties of barium hexaferrite upon indium doping
Journal of Thermal Analysis and Calorimetry, 2022F. Agayev +14 more
semanticscholar +1 more source

