H01F1/42

Neodymium iron boron magnet and preparation method thereof

The present invention, on the one hand, provides a neodymium iron boron magnet, comprising neodymium iron boron magnet blank and the RTMH alloy layer compounded on the surface; the R is one or more selected from rare earth elements; the T is Fe and/or Co; the M is one or more selected from the group consisting of Al, Si, Ti, V, Cr, Mn, Ni, Cu, Zn, Ga, Ge, Zr, Nb, Mo, Ag, In, Sn, Sb, Hf, Ta, W, Pt, Au, Pb and Bi; the H is hydrogen element. By the present invention, the coercive force of magnets is significantly enhanced, and at the same time, the original magnetic remanence and maximum magnetic energy product of the magnets are not significantly reduced.

PLANAR INDUCTOR WITH TUNABLE INDUCTANCE
20240387093 · 2024-11-21 ·

The present disclosure provides a full inductor core configured for use with a power converter of an energy management system. For example, the full inductor core comprises a first planar inductor comprising a first inner core and a first outer core and a second planar inductor disposed on top of the first planar inductor and comprising a second inner core and a second outer core. The first inner core and first outer core and the second inner core and second outer core each have a sawtooth configuration that allows the full inductor core to be tuned during assembly of the full inductor core.

PLANAR INDUCTOR WITH TUNABLE INDUCTANCE
20240387093 · 2024-11-21 ·

The present disclosure provides a full inductor core configured for use with a power converter of an energy management system. For example, the full inductor core comprises a first planar inductor comprising a first inner core and a first outer core and a second planar inductor disposed on top of the first planar inductor and comprising a second inner core and a second outer core. The first inner core and first outer core and the second inner core and second outer core each have a sawtooth configuration that allows the full inductor core to be tuned during assembly of the full inductor core.

Microstructure synthesis by flow lithography and polymerization

In a method for synthesizing polymeric microstructures, a monomer stream is flowed, at a selected flow rate, through a fluidic channel. At least one shaped pulse of illumination is projected to the monomer stream, defining in the monomer stream a shape of at least one microstructure corresponding to the illumination pulse shape while polymerizing that microstructure shape in the monomer stream by the illumination pulse. An article of manufacture includes a non-spheroidal polymeric microstructure that has a plurality of distinct material regions.

Microstructure synthesis by flow lithography and polymerization

In a method for synthesizing polymeric microstructures, a monomer stream is flowed, at a selected flow rate, through a fluidic channel. At least one shaped pulse of illumination is projected to the monomer stream, defining in the monomer stream a shape of at least one microstructure corresponding to the illumination pulse shape while polymerizing that microstructure shape in the monomer stream by the illumination pulse. An article of manufacture includes a non-spheroidal polymeric microstructure that has a plurality of distinct material regions.

DISCRETE CARBON NANOTUBES WITH TARGETED OXIDATION LEVELS AND STABLE GEL FORMULATIONS THEREOF

Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. These new discrete carbon nanotubes are useful in plasticizers, which can then be used as an additive in compounding and formulation of elastomeric, thermoplastic and thermoset composite for improvement of mechanical, electrical and thermal properties.

DISCRETE CARBON NANOTUBES WITH TARGETED OXIDATION LEVELS AND STABLE GEL FORMULATIONS THEREOF

Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls are claimed. Such carbon nanotubes can have little to no inner tube surface oxidation, or differing amounts and/or types of oxidation between the tubes' inner and outer surfaces. These new discrete carbon nanotubes are useful in plasticizers, which can then be used as an additive in compounding and formulation of elastomeric, thermoplastic and thermoset composite for improvement of mechanical, electrical and thermal properties.

Molecular magnetic material and a method for preparation thereof

A molecular magnetic material comprising salt molecules of a hexsacyanide tungsten anion complex of the formula: [WIV(CN)6(NN)]2-, a hexsacyanide tungsten anion complex of the formula: [WV(CN)6(NN)], wherein: W is a tungsten cation, CN is a cyano ligand, and NN is an NN-donating bidentate organic ligand forming a five-membered ring with the tungsten atom; and at least one type of a cation [A]n+, where n is an integer in the range of 1 to 4.

Molecular magnetic material and a method for preparation thereof

A molecular magnetic material comprising salt molecules of a hexsacyanide tungsten anion complex of the formula: [WIV(CN)6(NN)]2-, a hexsacyanide tungsten anion complex of the formula: [WV(CN)6(NN)], wherein: W is a tungsten cation, CN is a cyano ligand, and NN is an NN-donating bidentate organic ligand forming a five-membered ring with the tungsten atom; and at least one type of a cation [A]n+, where n is an integer in the range of 1 to 4.

METHOD FOR MAKING ITO PEROVSKITE SOLAR CELLS

The perovskite solar cell (PSC) includes a first layer containing a conducting material coated glass plate as a substrate, a second layer containing copper doped nickel oxide, a third layer containing a perovskite, a fourth layer containing nitrogen (N)-doped graphene quantum dots, a fifth layer containing phenyl-C61-butyric acid methyl ester and a top layer including conductive layer. A method for producing the perovskite solar cell is also discussed.