Results 31 to 40 of about 10,875 (240)

Effect of ionic substitutions on the magnetic properties of strontium hexaferrite: A first principles study

open access: yesAIP Advances, 2017
We investigated the effect of substitution of various ions at the Fe sites on magnetic properties of strontium hexaferrite (SrFe12O19) using first principles method based on density functional theory.
Vivek Dixit   +3 more
doaj   +1 more source

Impacts of Sol-Gel Auto-Combustion and Ultrasonication Approaches on Structural, Magnetic, and Optical Properties of Sm-Tm Co-Substituted Sr0.5Ba0.5Fe12O19 Nanohexaferrites: Comparative Study

open access: yesNanomaterials, 2020
In this paper, we introduced a comparative study of Sm-Tm-substituted Sr-Ba nanohexaferrites (NHFs), Sr0.5Ba0.5TmxSmxFe12−2xO19 with x = 0.00−0.05, manufactured via both citrate sol-gel auto-combustion and ultrasonication approaches.
Yassine Slimani   +4 more
doaj   +1 more source

Electric field control of nonvolatile four-state magnetization at room temperature [PDF]

open access: yes, 2012
We find the realization of large converse magnetoelectric (ME) effects at room temperature in a multiferroic hexaferrite Ba$_{0.52}$Sr$_{2.48}$Co$_{2}$Fe$_{24}$O$_{41}$ single crystal, in which rapid change of electric polarization in low magnetic fields
Byeong Jo Jeon   +14 more
core   +2 more sources

Quantum electric-dipole liquid on a triangular lattice [PDF]

open access: yes, 2015
Geometric frustrations and quantum mechanical fluctuations may prohibit the formation of long-range ordering even at the lowest temperature, and therefore liquid-like ground states could be expected.
Chai, Yi-Sheng   +9 more
core   +2 more sources

LTCC-technology for Producing Hexaferrites [PDF]

open access: yesJournal of Nano- and Electronic Physics, 2016
In the review examined the possibility of using LTCC-technology for obtaining hexaferrites as reaction additives glasses Bi2O3-B2O3-SiO2-ZnO (BBSZ) and BaCu (B2O5) (BCB) to reduce the sintering temperature. It is shown that compatibility between hexaferrites with the addition BBSZ, BCB and silver paste, which is a key requirement in the manufacturing ...
Chitanov, D.N.   +4 more
openaire   +3 more sources

POLITICAL ELECTIONS FOR MARKETERS [PDF]

open access: yes, 2010
SrFe12O19 coatings, intended as electromagnetic wave absorbers, were produced by atmospheric plasma spraying (APS) using two different kindsof feedstock powders: spray-dried agglomerates of micrometric SrFe12O19 particles (type-A) or spray-dried ...
Bobzin, K.   +7 more
core   +1 more source

Sm-Co substituted M-type lead hexaferrite for dielectric properties and visible light driven methylene blue degradation in industrial wastewater

open access: yesDesalination and Water Treatment, 2021
The rapid industrialization of the world is critically influencing our environment and natural ecosystem. The researchers are taking keen interest to invent novel material as photocatalyst for non-degradable organic pollutants. Herein, we have fabricated
M. Jamshaid   +8 more
semanticscholar   +1 more source

Structure and Magnetization of Strontium Hexaferrite (SrFe12O19) Films Prepared by Pulsed Laser Deposition

open access: yesFrontiers in Materials, 2021
M-type strontium hexaferrite (SrM) thin films show excellent magnetic properties and uniaxial magnetic anisotropy. We systematically investigated the magnetism of SrM films prepared by pulsed-laser deposition on different substrates [Al2O3 (11¯02 ...
M. Khojaste khoo, P. Kameli
doaj   +1 more source

Determination of the Gyrotropic Characteristics of Hexaferrite Ceramics From 75 to 600 GHz [PDF]

open access: yes, 2010
(c) 2010 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other users, including reprinting/ republishing this material for advertising or promotional purposes, creating new collective works for resale or ...
Caroopen, S   +5 more
core   +1 more source

Anisotropic characteristics and improved magnetic performance of Ca–La–Co-substituted strontium hexaferrite nanomagnets

open access: yesScientific Reports, 2020
Recent studies on next-generation permanent magnets have focused on filling in the gap between rare-earth magnets and rare-earth-free magnets, taking into account both the cost-effectiveness and magnetic performance of the magnetic materials.
Jimin Lee   +4 more
semanticscholar   +1 more source

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