Abstract: The present disclosure relates to a method of preparing a monomolecular nano-thin film, including: coating, on a substrate, a dispersion solution containing a compound represented by the following Chemical Formula 1; and performing annealing to the coated substrate: in the above Chemical Formula 1, X and Y are each independently nitrogen, carbon, sulfur, or oxygen, R1 and R2 are each independently hydrogen, oxygen, a hydroxy group (—OH), or a linear or branched C1 to C10 alkyl group.

Abstract: The present application relates to a method for preparing a transparent electrode, the method including a step of forming a thin film by coating a solution containing metal nanowires on a substrate, in which the solution containing the metal nanowires contains a mixed solvent in which a first solvent and a second solvent are mixed, and the first solvent and the second solvent have different surface energies.

Abstract: The present disclosure relates to a method of preparing a monomolecular nano-thin film, including: coating, on a substrate, a dispersion solution containing a compound represented by the following Chemical Formula 1; and performing annealing to the coated substrate: in the above Chemical Formula 1, X and Y are each independently nitrogen, carbon, sulfur, or oxygen, R1 and R2 are each independently hydrogen, oxygen, a hydroxy group (—OH), or a linear or branched C1 to C10 alkyl group.

Abstract: The present disclosure relates to a metal nanowire having a high aspect ratio and a method of preparing the metal nanowire having a high aspect ratio without using an organic stabilizer.

Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.

Abstract: The present disclosure relates to a metal nanowire having a high aspect ratio and a method of preparing the metal nanowire having a high aspect ratio without using an organic stabilizer.

Abstract: A magnetic sheet having a magnetic material particle comprising a hexaferrite and a nanofiber matrix made of two or more nanofibers, wherein the magnetic material particle is dispersed in the nanofiber matrix. A manufacturing method thereof and a speaker including the magnetic sheet are also provided.

Abstract: A catalyst material for use at elevated temperatures is provided. The material can include a plurality of fibers and a plurality of particles supported on the fibers. In addition, a porous layer can cover the plurality of particles and allow for process fluid to come into contact with the particles, and yet retard sintering of the particles at elevated temperatures is present. The plurality of fibers can be a plurality of nanofibers which may or may not be oxide nanofibers. The particles can be metallic nanoparticles and the porous layer can be a porous oxide layer.

Abstract: Palladium-seeded, dendritic platinum nanostructures that are useful as electrocatalysts and methods for preparing such nanostructures. The palladium-platinum nanostructures may be incorporated into fuel cell electrodes including fuel cells that include a proton exchange membrane (PEM).

Abstract: A catalyst material for use at elevated temperatures is provided. The material can include a plurality of fibers and a plurality of particles supported on the fibers. In addition, a porous layer can cover the plurality of particles and allow for process fluid to come into contact with the particles, and yet retard sintering of the particles at elevated temperatures is present. The plurality of fibers can be a plurality of nanofibers which may or may not be oxide nanofibers. The particles can be metallic nanoparticles and the porous layer can be a porous oxide layer.