High Coercivity and Magnetization in WSe2 by Codoping Co and Nb.
Sign Up to like & getrecommendations! Published in 2019 at "Small"
DOI: 10.1002/smll.201903173
Abstract: Introducing ferromagnetism in transition metal dichalcogenides has attracted lots of attention due to the possible applications in spintronics devices. Generally, single magnetic element doping is used to introduce magnetism. However, mostly, weak ferromagnetism is observed.… read more here.
Keywords: magnetization wse2; wse2 codoping; coercivity magnetization; coercivity ... See more keywords
Growth of quasi-texture in nanostructured magnets with ultra-high coercivity
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.05.059
Abstract: Abstract Controlling the phases and structure of nanostructured rare-earth-based permanent magnets is essential to develop magnets with high performance in clean energy technologies. Importantly, simultaneously controlling the texture and morphology of nano-grains can lead to… read more here.
Keywords: nanostructured magnets; growth quasi; quasi texture; texture ... See more keywords
High coercivity Dy substituted Nd-Fe-Co-B magnetic nanoparticles produced by mechanochemical processing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2018.08.061
Abstract: Abstract (Nd1-xDyx)2(Fe,Co)14B magnetic nanoparticles, in a range of Dy content from 0 to 0.6, were synthesized by a mechanochemical process. The influence of Dy substitution on the crystal structure and magnetic properties were studied. With… read more here.
Keywords: high coercivity; magnetic nanoparticles; nd1 xdyx; coercivity substituted ... See more keywords
Synthesis of high-coercivity (Y.Sm)Co2Fe2B nanomaterials
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Magnetism and Magnetic Materials"
DOI: 10.1016/j.jmmm.2019.165767
Abstract: Abstract An investigation of the synthesis of the YCo2Fe2B-type phase and its magnetic properties is presented. As-rapidly quenched specimens produced from YCo2Fe2B alloy were amorphous and did not show high coercivity. A specimen with the… read more here.
Keywords: phase; coercivity co2fe2b; synthesis high; coercivity ... See more keywords
Reprint of Prospect for HRE-free high coercivity Nd-Fe-B permanent magnets
Sign Up to like & getrecommendations! Published in 2018 at "Scripta Materialia"
DOI: 10.1016/j.scriptamat.2018.05.003
Abstract: Abstract Recent state-of-the-art microstructure investigations on Nd-Fe-B sintered magnets have revealed that the Nd2Fe14B grains in conventional sintered magnets are exchange-coupled through ferromagnetic grain boundary phase and the coercivity is governed by domain wall pinning,… read more here.
Keywords: sintered magnets; coercivity; prospect hre; hre free ... See more keywords
Inducing High Coercivity in MoS2 Nanosheets by Transition Element Doping
Sign Up to like & getrecommendations! Published in 2017 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.7b02593
Abstract: MoS2 nanosheets were doped with vanadium (V) with a variety of concentrations using a hydrothermal method. Raman, X-ray photoelectron spectroscopy, and electron paramagnetic resonance results indicate the effective substitutional doping in MoS2. Without V doping,… read more here.
Keywords: nanosheets transition; inducing high; coercivity mos2; mos2 nanosheets ... See more keywords
High coercivity stellated cobalt metal multipods through solvothermal reduction of cobalt hydroxide nanosheets
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c6ra25309a
Abstract: Solvated 2D nanosheets of dodecylsulphate intercalated α-cobalt hydroxide in 1-butanol are solvothermally reduced to hexagonal close packed (hcp) Co metal multipods in the presence of oleylamine. 1-Butanol, being a reducing solvent, facilitates the formation of… read more here.
Keywords: hydroxide nanosheets; metal multipods; cobalt hydroxide; high coercivity ... See more keywords
A processing route for bulk, high coercivity, rare-earth free, nanocomposite magnets based on metastable iron oxide
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Chemistry C"
DOI: 10.1039/c7tc01789h
Abstract: High coercivity magnets are crucial in technology today, but dependence on rare earth elements and/or precious metals limits the application of the state of the art magnets. Here we introduce a method for producing large… read more here.
Keywords: nanocomposite magnets; rare earth; coercivity; processing route ... See more keywords
High-coercivity hexaferrite ceramics featuring sub-terahertz ferromagnetic resonance.
Sign Up to like & getrecommendations! Published in 2022 at "Materials horizons"
DOI: 10.1039/d1mh01797g
Abstract: Herein, we demonstrate for the first time compact ferrite ceramics with giant coercivity. The materials are manufactured via sintering single-domain Sr0.67Ca0.33Fe8Al4O19 particles synthesized by a citrate-nitrate auto-combustion method. The obtained ceramics show coercivities up to… read more here.
Keywords: high coercivity; coercivity hexaferrite; coercivity; ferromagnetic resonance ... See more keywords
Texture analysis of ultra-high coercivity Sm2Co7 hot deformation magnets
Sign Up to like & getrecommendations! Published in 2021 at "Chinese Physics B"
DOI: 10.1088/1674-1056/abe2fc
Abstract: Bulk anisotropic Sm2Co7 nanocrystalline magnets were successfully prepared by hot deformation process using spark plasma sintering technology. The coercivity of the isotropic Sm2Co7 nanocrystalline magnet is 34.76 kOe, further, the ultra-high coercivity of 50.68 kOe… read more here.
Keywords: magnet; high coercivity; ultra high; coercivity ... See more keywords
Micromagnetic Simulation of Coercivity of Alnico Magnets
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Magnetics Letters"
DOI: 10.1109/lmag.2021.3084899
Abstract: A branch connecting two neighboring ferromagnetic α1-phase rods is one of the geometric factors that contributes to degradation of alnico's normally high coercivity. This letter investigates the effects of various branch geometries and dimensions on… read more here.
Keywords: high coercivity; branch; coercivity alnico; branch thickness ... See more keywords