Investigation of Electrical and Magnetic Properties of La3+ Substituted M-Type Ba–Ni Nano-Ferrites
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Superconductivity and Novel Magnetism"
DOI: 10.1007/s10948-019-5115-3
Abstract: In this paper, La3+ substituted M-type Ba–Ni hexaferrite nanoparticles having composition Ba0.8Ni0.2Fe12-xLaxO19 (x = 0, 0.2, 0.4, 0.6, and 0.8) were prepared by co-precipitation route. The phase of the grown NPs was confirmed using X-ray diffraction analysis… read more here.
Keywords: substituted type; spectroscopy; nano ferrites; investigation electrical ... See more keywords
Aluminum and chromium substituted Z-type hexaferrites for antenna and microwave absorber applications
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sol-Gel Science and Technology"
DOI: 10.1007/s10971-017-4532-7
Abstract: Nanoparticles of Z-type hexaferrites, $${\mathrm {Ba}}_3{\mathrm {Cu}}_2{\mathrm {Al}}_{x/2}{\mathrm {Cr}}_{x/2}{\mathrm {Fe}}_{24 - x}{\mathrm {O}}_{41}$$Ba3Cu2Alx∕2Crx∕2Fe24-xO41 (x = 0.0, 0.5, 1.0), have been prepared using sol–gel auto combustion method. The XRD patterns for these compositions show the formation of Z-type… read more here.
Keywords: aluminum chromium; type hexaferrites; substituted type; mathrm mathrm ... See more keywords
Structural and magnetic properties of Gd–Zn substituted M-type Ba–Sr hexaferrites by sol-gel auto-combustion method
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.06.348
Abstract: Abstract This work is report on Gd–Zn substituted M-type Ba–Sr hexaferrites with Ba0.5Sr0.5-xGdxFe12.0-xZnxO19 (0.0 ≤ x ≤ 0.4) by sol-gel auto-combustion method. X-ray diffractometer (XRD), Fourier transformer infrared (FTIR) spectroscopy, scanning electron microscopy (SEM), X-ray Photoelectron Spectroscopy (XPS) and… read more here.
Keywords: auto combustion; sol gel; substituted type; spectroscopy ... See more keywords
Investigation of structural, magnetic and dielectric properties of gallium substituted Z-type Sr3Co2-Ga Fe24O41 hexaferrites for microwave absorbers
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2019.153470
Abstract: Abstract Gallium substituted Z-type hexagonal ferrites with chemical composition Sr3Co2-xGaxFe24O41 (x = 0.0,0.4, 0.8, 1.2, 1.6, and 2.0) were successfully synthesised in air at 1200 °C for 5 h using the sol-gel auto-combustion technique, in order to investigate the… read more here.
Keywords: structural magnetic; dielectric; gallium substituted; gallium ... See more keywords
Dicyanovinyl-substituted D-A type dithienylethenes: Synthesis, photochromism and colorimetric sensing for cyanide anion
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DOI: 10.1016/j.optmat.2019.109235
Abstract: Abstract A series of novel dithienylethene-based colorimetric sensors 1a-1d with a typical donor-acceptor structure have been successfully developed, which exhibited solvent-dependent photochromic properties in solution, as well as high selectivity and sensitivity for the naked-eye… read more here.
Keywords: colorimetric sensing; substituted type; type dithienylethenes; cyanide anion ... See more keywords
Ga-, Y-, and Sc-substituted M-type ferrites for self-biasing circulators in LTCC microwave modules
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DOI: 10.1063/1.5130419
Abstract: The partial substitution of Fe3+ by diamagnetic Me3+ in BaMexFe12-xO19 with Me = Ga and Y (0 ≤ x ≤ 2) was studied. Samples were synthesized by the mixed-oxide route and their properties were compared… read more here.
Keywords: biasing circulators; ferrites self; circulators ltcc; substituted type ... See more keywords
La–Mg-Substituted M-Type Sr-Hexaferrites for Enhanced Hard Magnetic Properties
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DOI: 10.3390/app152111764
Abstract: This study investigates the structural and magnetic properties of La–Mg co-substituted M-type strontium hexaferrites with the compositions Sr1−xLaxFe12−xMgxO19 (x = 0, 0.05, 0.1, 0.15), synthesized via a conventional solid-state reaction route. X-ray diffraction confirmed the… read more here.
Keywords: substituted type; properties substituted; type hexaferrites; magnetic properties ... See more keywords