Harshida Parmar
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View article: Processing-driven chemical ordering and its effect on magnetic properties in a high entropy alloy
Processing-driven chemical ordering and its effect on magnetic properties in a high entropy alloy Open
Processing-driven chemical ordering in a high entropy alloy governs nanoscale phase evolution and magnetic behavior, enabling tunable coercivity and dual magnetic transitions for cryogenic and multifunctional applications.
View article: Rare earth metals production using alternative feedstock that eliminates HF
Rare earth metals production using alternative feedstock that eliminates HF Open
View article: Material extrusion with integrated compression molding of NdFeB/SmFeN nylon bonded magnets using small- and large-scale pellet-based 3D-printers
Material extrusion with integrated compression molding of NdFeB/SmFeN nylon bonded magnets using small- and large-scale pellet-based 3D-printers Open
High-density bonded rare-earth magnets are manufactured using pellet-fed additive manufacturing (AM)/material extrusion and an integrated additive manufacturing-compression molding (AM-CM) process. Neodymium iron boron – samarium iron nitr…
View article: Extrusion compression molded critical rare earth free bonded permanent magnets
Extrusion compression molded critical rare earth free bonded permanent magnets Open
View article: Material Extrusion with Integrated Compression Molding of Ndfeb/Smfen Nylon Bonded Magnets Using Small- and Large-Scale Pellet-Based 3d-Printers
Material Extrusion with Integrated Compression Molding of Ndfeb/Smfen Nylon Bonded Magnets Using Small- and Large-Scale Pellet-Based 3d-Printers Open
View article: Bi-modal particle size distribution for high energy product hybrid Nd–Fe–B—Sm–Fe–N bonded magnets
Bi-modal particle size distribution for high energy product hybrid Nd–Fe–B—Sm–Fe–N bonded magnets Open
In this work, we have demonstrated high energy product bonded magnet by leveraging the variation in sizes between Nd-Fe-B and Sm-Fe-N, as well as their hard magnetic properties. The hybrid anisotropic bonded magnets contain 70 vol% of magn…
View article: Extrusion Compression Molded Critical Rare Earth Free Bonded Permanent Magnets
Extrusion Compression Molded Critical Rare Earth Free Bonded Permanent Magnets Open
View article: Effects of magnetic field annealing on the hard magnetic properties of milled Nd-Fe-B powders
Effects of magnetic field annealing on the hard magnetic properties of milled Nd-Fe-B powders Open
View article: Mechanochemical Synthesis of Iron and Cobalt Magnetic Metal Nanoparticles and Iron/Calcium Oxide and Cobalt/Calcium Oxide Nanocomposites
Mechanochemical Synthesis of Iron and Cobalt Magnetic Metal Nanoparticles and Iron/Calcium Oxide and Cobalt/Calcium Oxide Nanocomposites Open
We report an environmentally benign and cost‐effective method to produce Fe and Co magnetic metal nanoparticles as well as the Fe/Cao and Co/CaO nanocomposites by using a novel, dry mechanochemical process. Mechanochemical milling of metal…
View article: Heating efficiency dependency on size and morphology of magnetite nanoparticles
Heating efficiency dependency on size and morphology of magnetite nanoparticles Open
Different size magnetite nanoparticles ranging from superparamagnetic (9 nm) to single domain (27 nm) and multi domain (53 nm) were synthesized using chemical route. Morphology of these particles as seen from TEM images indicates shape cha…
View article: Size Dependent Heating Efficiency of Iron Oxide Single Domain Nanoparticles
Size Dependent Heating Efficiency of Iron Oxide Single Domain Nanoparticles Open
The iron oxide nanoparticles have been synthesized by coprecipitation and solvothermal reduction methods. The particles obtained differ in size, the mean size of particles coprecipitated is of 13 nm and the particles, prepared by solvother…