A preparation method for a metal-doped gallium oxide transparent conductive thin film for ultraviolet waveband includes: growing a contact layer thin film (2) on a substrate (1) first, and annealing the grown contact layer thin film (2) in a nitrogen-oxygen atmosphere at 400° C. to 600° C. through a rapid thermal annealing furnace; growing a first Ga.sub.2O.sub.3 thin film (31) by sputtering through magnetron sputtering under argon conditions; growing a doped thin film (4) by sputtering through magnetron sputtering under argon conditions; growing a second Ga.sub.2O.sub.3 thin film (32) by sputtering through magnetron sputtering under argon conditions; and annealing the grown thin films in a nitrogen-oxygen atmosphere at 500° C. to 600° C. through a rapid thermal annealing furnace, so that permeation, diffusion and fusion occur between thin film materials to form a metal-doped Ga.sub.2O.sub.3 thin film (5). A metal-doped gallium oxide transparent conductive thin film for ultraviolet waveband is provided.

An article has a body having: a first face; and a first bevel surface extending from the first face. A plurality of first channels along the first bevel surface extending from the first face. A ceramic coating is along the inner diameter surface and the first bevel surface.

The present disclosure discloses a resistive random access memory, and the resistive random access memory includes a lower electrode layer, a ferroelectric material layer, and an upper electrode layer arranged in sequence from bottom to top, wherein the ferroelectric material layer includes a doped HfO.sub.2 ferroelectric thin film.

An oxygen generating electrode includes: an oxide film having a perovskite structure; an organic film over the oxide film; and a conductive film electrically coupled to the organic film, wherein the organic film contains an amino acid having a side chain of negative polarity.

The disclosure provides for a valve including a surface movably engaged with another surface. A coating is on the surface and is characterized by: a CoF of less than 0.1; a hardness in excess of 1,200 HVN; impermeability to liquids at pressures ranging from 15 and 20,000 psi; a surface finish of 63 or less; and a thickness ranging from 0.5 to 20 mils. The disclosure provides for material constructions including a continuous phase, including a transition metal, and a discontinuous phase, including a solid dry lubricant. The disclosure also provides for a method of depositing a coating that includes depositing a first layer of a coating onto a surface using electroplating, electroless plating, thermal spraying, or cladding, and then depositing a second layer of the coating onto a surface of the first layer using sputtering, ion beam, plasma enhanced chemical vapor deposition, cathodic arc, or chemical vapor deposition.

Proposed is an anodic oxide film structure that includes an anodic oxide film sheet and has high strength, chemical resistance and corrosion resistance.

Provided are a vapor deposition film, a black metallic product, a vehicle interior/exterior member, a container, and a casing, which are capable of expressing a jet black metallic design having a luxurious appearance on items of various dimensions by a method simpler than a case of applying black plating and are excellent in physical properties such as light resistance. The vapor deposition film comprises: a protection layer; a decoration layer; and a vapor deposition layer, wherein the vapor deposition layer includes a metal including at least any one of indium and tin, wherein the decoration layer includes a resin and a black pigment, and wherein the black pigment includes carbon black and manganese ferrite having a spinel structure ((Fe,Mn)(Fe,Mn).sub.2O.sub.4).

A sheet for heat bonding, having a pre-sintering layer that becomes a sintered layer by being heated, and a component migration prevention layer.

A diffusion barrier coating on a nickel-based alloy substrate comprising the diffusion barrier being coupled to the substrate between the substrate and a composite material opposite the substrate, wherein the diffusion barrier comprises a nickel cobalt and chromium-aluminum-yttria powder material.

A hot-dip zinc-based plated steel sheet includes: a base steel sheet that is a metal substrate; a hot-dip zinc-based plating layer provided on the base steel sheet; and a surface treatment layer formed on at least one surface of the hot-dip zinc-based plating layer, in which the surface treatment layer contains more than or equal to 0.1 g/m.sup.2 and less than or equal to 1.2 g/m.sup.2 of granular oxide per one surface on a metal basis in which, in a temperature range of 900 to 1300 K, standard free energy of formation (ΔG.sup.0) of oxide is smaller than standard free energy of formation (ΔG.sup.0.sub.Zn) of zinc oxide and larger than standard free energy of formation (ΔG.sup.0.sub.Al) of aluminum oxide at an identical temperature, and the granular oxide has a particle size of more than or equal to 3 nm and less than or equal to 100 nm.