Results 111 to 120 of about 161,513 (250)

Microwave absorption properties of Co, Cu, Zn: substituted hexaferrite polychloroprene nanocomposites

Materials Research, 2008
The magnetic behavior and its relationship with microwave absorbing properties have been investigated for doped Z-type barium hexaferrites (Ba3Co1.3Zn0.3Cu0.4Fe 24O41)/ polychloroprene (CR) nanocomposites.
Valeska da Rocha Caffarena, Jefferson Leixas Capitaneo, Tsuneharu Ogasawara, Magali Silveira Pinho   +3 more
doaj   +1 more source

Process Optimization of In Situ Magnetic-Anisotropy Spark Plasma Sintering of M-Type-Based Barium Hexaferrite BaFe₁₂O₁₉. [PDF]

Materials (Basel), 2021
Mohammed HG, Albarody TMB, Susilawati S, Gohery S, Doyan A, Prayogi S, Bilad MR, Alebrahim R, Saeed AAH.   +8 more
europepmc   +1 more source

Preparation and Characterization of La-Doped and La-Dispersed Barium Hexaferrite [PDF]

, 2014
Master of Technology-ThesisIn the present work Lanthanum substituted and Lanthanum dispersed barium hexaferrite (BaFe12O19) were prepared by solid state synthesis method. The structural, magnetic and microstructural characterization were carried out by
Shekhawat, Deepshikha
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Oriented Barium Hexaferrite Thick Films Prepared by Electrophoretic Deposition in a Magnetic Field

, 2010
Stable suspensions of nanosized barium hexaferrite particles were prepared with the addition of surfactants. Hydrothermally prepared particles with sizes from 5 to 20 nm and commercial particles with sizes from 10 to 160 nm were used.
Miha Drofenik, Simona Ovtar, Darja Lisjak   +2 more
core   +1 more source

Sintesis Dan Uji FTIR Barium M-Hexaferrite Dengan Doping Logam Mn [PDF]

, 2015
Has successed studied shyntesis Barium M-Hexaferrite (BaM) powder with doping Mn and tested using Fourier Transform Infrared (FTIR). Shyntesis has using coprecipitation method.
Khalilurrahman, K. (Khalilurrahman), Susilawati, S. (Susilawati), Doyan, A. (Aris)   +2 more
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Characterization of Barium Hexaferrite and Iron Sand as Microwave Absorbing Materials

This study aims to analyze the characteristics of Barium Hexaferrite and iron sand as microwave absorbing materials, their effects on microwave absorption properties, and the frequency range of waves produced by the material.
Naibaho, Yeni P S
core   +1 more source

Barium Hexaferrite

, 2010
The porosity (dark) level is high since in use strength is not a priority. The original granule size (about 30 micrometre diameter) is easily visualised since extensive intergranular porosity is present.
DoITPoMS, University of Cambridge, Prof W E Lee, Department of Engineering Materials, University of Sheffield   +1 more
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Hexaferrite/Polyester Composite Coatings for Electromagnetic-Wave Absorbers

, 2010
Composite coatings, consisting of a ceramic barium hexaferrite and polyester, were manufactured byatmospheric plasma spraying. The crystalline structure of the barium hexaferrite was preserved duringthe spraying process while the polyester first (partly)
Hujanen, Arto, Kirsten Bobzin, Miha Drofenik, D. Lisjak, Bobzin, Kirsten, Lusvarghi, Luca, Marion Bégard, Bolelli, Giovanni, Bruehl, Markus, S. Ovtar, K. Bobzin, Lisjak, Darja, M. Drofenik, Bégard, Marion, A. Hujanen, Luca Lusvarghi, Drofenik, Miha, M. Bégard, P. Lintunen, Arto Hujanen, Simona Ovtar, Ovtar, Simona, Brühl, Markus, M. Bruehl, Markus Bruehl, Lintunen, Pertti, Pertti Lintunen, Giovanni Bolelli, Darja Lisjak   +28 more
core   +1 more source

Electrospun Nanofibers (1D) versus Co-precipitated Nanoparticles (0D) of BaFe12-xAlxO19: A Comparative Study of Nanostructure, Crystallinity, and Magnetic Properties

Next Materials
Barium hexaferrite (BaFe12O19, BaM), a M-type hexaferrite, has been used in various applications due to its notable properties. Partial substitution of Fe3 + ions with non-magnetic cations can alter BaM magnetic behavior by changing the intrinsic spin ...
Suleiman M. Abu-Sari, Mohannad T. Aljarrah, Mohammad S. Alharahsheh, Odai Alabadi, Tasneem Alsmadi   +4 more
doaj   +1 more source

Structure and hard magnetic properties of barium hexaferrite with and without $La_2O_3$ prepared by ball milling

, 2002
The barium hexaferrites have been prepared by ball milling of a $BaO_2$ and $Fe_2O_3$ mixture followed by thermal heat treatments. The structure and magnetic properties were investigated using X-ray diffraction, scanning electron microscopy and vibrating
Padaikathan, P, Babu, V
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