Results 21 to 30 of about 285,357 (258)

Effect of 200 MeV Ag16+ swift heavy ion irradiation on structural and magnetic properties of M-type barium hexaferrite

open access: yesMaterials Research Express, 2019
M-type barium hexagonal ferrite (BaFe _12 O _19 ) has been synthesized by sol-gel auto combustion method. The synthesized material was irradiated with 200 MeV Ag ^16+ ions using the 15UD Pelletron tandem accelerator and the changes in structural and ...
G Packiaraj   +2 more
doaj   +1 more source

Synthesis of oxyanion-doped barium strontium cobaltferrites: stabilization of the cubic perovskite and enhancement in conductivity [PDF]

open access: yes, 2012
In this paper we demonstrate the successful incorporation of oxyanions (borate, phosphate) into Ba1ySryCo0.8Fe0.2O3−δ (BSCF) cathode materials. For low levels of dopant, a small enhancement in the conductivity was observed; e.g.
Porras-Vazquez, J, Slater, Peter.R.
core   +1 more source

LTCC processed CoTi substituted M-type barium ferrite composite with BBSZ glass powder additives for microwave device applications

open access: yesAIP Advances, 2016
Hexagonal magnetoplumbite ferrites typically have sintering temperatures above 1100∘C in order to stabilize a single phase compound, which is much higher than the melting point of silver leading to device fabrication challenges.
Yu Wang   +5 more
doaj   +1 more source

Nonlinear magnetoelectric effects in Al-substituted strontium hexaferrite

open access: yesScientific Reports, 2021
This report is on the observation and theory of electric field E induced non-linear magnetoelectric (NLME) effects in single crystal platelets of ferrimagnetic M-type strontium aluminum hexagonal ferrite.
Ying Liu   +8 more
doaj   +1 more source

LANTHANUM (La^3+) SUBSTITUTION FOR Fe^3+ IN Ba–Sr-Ca M-TYPE HEXAFERRITES AND THEIR SYNTHESIS AND CHARACTERIZATION [PDF]

open access: yesEuropean Journal of Materials Science and Engineering, 2020
We have synthesized three different hexagonal Magnetoplumbite (M) types of ferrites by standard ceramic method at a high temperature of 1403 K. These ferrites are namely Lanthanum La substituted for Fe in Barium (BaLa0.2Fe11.8O19), Strontium (SrLaFe11O19)
Bhupesh T. BORKAR   +6 more
doaj   +1 more source

Strain-mediated magneto-electric interactions in hexagonal ferrite and ferroelectric coaxial nanofibers

open access: yesMRS Communications, 2020
This report is on the synthesis by electrospinning of multiferroic core-shell nanofibers of strontium hexaferrite and lead zirconate titanate or barium titanate and studies on magneto-electric (ME) coupling. Fibers with well-defined core–shell structures
Ying Liu   +17 more
semanticscholar   +1 more source

Magnetic and semi-conducting nano-composite films of spinel ferrite and cubic zinc oxide [PDF]

open access: yes, 2007
Magnetic and semi-conducting nano-composite films have been prepared under bias polarization, by radio-frequency sputtering of a pure zinc ferrite target.
Bonningue, Corine   +4 more
core   +4 more sources

Morphology control of hexagonal strontium ferrite micro/nano-crystals

open access: yesAIP Advances, 2017
In this study, controllable morphology evolution of hexagonal strontium ferrite (SrFe12O19) micro/nano-crystals has been demonstrated. Single phase strontium ferrite platelets with hexagonal morphology were successfully prepared by conventional ceramic ...
Deyang Chen   +5 more
doaj   +1 more source

Synthesis of strontium ferrite/iron oxide exchange coupled nano-powders with improved energy product for rare earth free permanent magnet applications [PDF]

open access: yes, 2016
We present a simple, scalable synthesis route for producing exchange coupled soft/hard magnetic composite powder that outperforms pure soft and hard phase constituents.
Garay, J. E.   +2 more
core   +1 more source

Coupling between improper ferroelectricity and ferrimagnetism in the hexagonal ferrite LuFeO_{3}

open access: yesPhysical Review Research, 2023
Here, we propose an idea to realize noncollinear ferrimagnetic orders with a considerably high magnetization M and their coupling with an improper ferroelectric (FE) order in hexagonal LuFeO_{3} type systems which exhibit interesting topological orders ...
Hena Das
doaj   +1 more source

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