Thermal treatment to enhance saturation magnetization of superparamagnetic Ni nanoparticles while maintaining low coercive force
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-018-4206-6
Abstract: Superparamagnetic nanoparticles capped by insulators have the potential to decrease eddy current and hysteresis losses. However, the saturation magnetization (Ms) decreases significantly with decreasing the particle size. In this study, superparamagnetic Ni nanoparticles having the… read more here.
Keywords: saturation magnetization; superparamagnetic nanoparticles; thermal treatment; coercive force ... See more keywords
The effect of Zr substitution on saturation magnetization in (Sm1-xZrx)(Fe0.8Co0.2)12 compound with the ThMn12 structure
Sign Up to like & getrecommendations! Published in 2019 at "Acta Materialia"
DOI: 10.1016/j.actamat.2019.08.003
Abstract: Abstract Zr is one of the essential elements to stabilize the ThMn12 structure in rare earth (R) transition metal (M) hard magnetic compounds, RM12. In this work, the effects of Zr on the intrinsic hard… read more here.
Keywords: fe0 8co0; substitution; thmn12 structure; saturation magnetization ... See more keywords
Single-phase magnetite with high saturation magnetization synthesized via modified solution combustion synthesis procedure
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.08.012
Abstract: Abstract A simple modification was employed in solution combustion method to produce single-phase magnetite nano-particles using different fuels. The applied adjustment resulted in the elimination of required equipment such as a vacuum pump and argon… read more here.
Keywords: phase; saturation magnetization; phase magnetite; single phase ... See more keywords
Thermal and magnetic properties of Fe(Co)BCCu amorphous alloys with high saturation magnetization of 1.77 T
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157071
Abstract: Abstract The effects of partial substitution of Fe by Co on the thermal behaviors, Curie temperature and magnetic properties of Fe83.2-xCoxB10C6Cu0.8 amorphous alloys were investigated. Thermodynamic analysis revealed that Co doping expands the crystallization window… read more here.
Keywords: amorphous alloys; magnetic properties; saturation magnetization; thermal magnetic ... See more keywords
Study the effect of Gd 3+ incorporation into nanocrystalline (Ni-Ti) substituted Mn-Zn ferrites on its structure and functional properties
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2016.10.160
Abstract: Abstract Ferrite samples with general chemical formula Mn0.9Zn0.1Ni0.05Ti0.05GdtFe1.9−tO4; (0.0≤ t≤0.05; step 0.01) were prepared using solid state reaction technique and the effect of Gd3+ ions incorporation on its physical properties has been studied. From the… read more here.
Keywords: saturation magnetization; temperature; gd3 ions; effect ... See more keywords
Estimating saturation magnetization of superparamagnetic nanoparticles in liquid phase
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.10.008
Abstract: Abstract Superparamagnetic nanoparticles (SPMNPs), with unique physical and magnetic properties that differentiate them from their bulk magnetic materials, have been widely studied for potential applications in biomedical areas. With proper surface chemical functionalization, SPMNPs have… read more here.
Keywords: superparamagnetic nanoparticles; liquid phase; saturation magnetization;
Estimation of iron ion distribution at various sites contributing to saturation magnetization in barium hexaferrite at different sintering temperatures
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics and Chemistry of Solids"
DOI: 10.1016/j.jpcs.2021.110120
Abstract: Abstract Barium hexaferrite with generic formula BaFe12O19 was synthesized using sol-gel method by sintering at four different temperatures viz., 950 ∘C, 1050∘C, 1150∘C and 1250∘C. X-ray analysis confirm single phase and from the Rietveld refinement,… read more here.
Keywords: saturation magnetization; saturation; sintering temperature; ion distribution ... See more keywords
Preparation and characterization of cobalt carbides coated with NiCo with exchange-spring behavior
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2019.04.127
Abstract: Abstract In this work, the synthesis of a new superparamagnetic composite of cobalt carbide coated with NiCo is reported. The carbide was synthesized by the polyol-assisted thermal decomposition method and coated with NiCo applying the… read more here.
Keywords: saturation magnetization; cobalt; exchange spring; carbide ... See more keywords
Analysis of Cd2+ and In3+ ions doping on microstructure, optical, magnetic and mo¨ssbauer spectral properties of sol-gel synthesized BaM hexagonal ferrite based nanomaterials
Sign Up to like & getrecommendations! Published in 2019 at "Results in Physics"
DOI: 10.1016/j.rinp.2019.01.088
Abstract: Abstract Precise studies of cadmium and indium doped barium hexagonal ferrites having chemical composition Ba0.7Nd0.3Cdx/2Inx/2Fe12-xO19 (x = 0.0, 0.1, 0.2, 0.3) have been performed by sol-gel auto-combustion method in which ethylene glycol was used as a gel… read more here.
Keywords: saturation magnetization; sol gel; analysis cd2; in3 ions ... See more keywords
From Low to High Saturation Magnetization in Magnetite Nanoparticles: The Crucial Role of the Molar Ratios Between the Chemicals
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.2c01136
Abstract: In this study, a comprehensive characterization of iron oxide nanoparticles synthesized by using a simple one-pot thermal decomposition route is presented. In order to obtain monodisperse magnetite nanoparticles with high saturation magnetization, close to the… read more here.
Keywords: saturation magnetization; magnetization; molar ratios; high saturation ... See more keywords
Resistive switching and related magnetization switching in Pt/BiFeO3/Nb:SrTiO3 heterostructures
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c7ra00242d
Abstract: BiFeO3 (BFO) thin films were epitaxially grown on a 0.7 wt% Nb-doped (001) SrTiO3 (NSTO) single-crystal substrate by pulsed laser deposition to form a Pt/BFO/NSTO heterostructure. This heterostructure exhibits stable bipolar resistive switching behavior with… read more here.
Keywords: saturation magnetization; srtio3; magnetization switching; magnetization ... See more keywords