C23C18/1279

METHOD AND DEVICE FOR PROTECTING WHEELSETS AND A RAILROAD BED FROM WEAR
20220219742 · 2022-07-14 ·

The invention relates to the field of rail transport. The present method for protecting wheelsets and a railroad bed from wear consists in applying, for the purpose of protecting coupling components under mutual friction from wear, an anti-wear coating that consists of ductile metals in the form of films on the frictional surface of said coupling components. A device for controlling the supply of a metal-plating ionisation solution emits a signal for activating or deactivating an electromagnetic valve mounted on a heated air duct connected to a reservoir that contains said metal-plating ionisation solution. The advantages of the present invention consist in more effectively protecting working surfaces from mechanical and hydrogen wear.

Film forming device including a detachable bottom plate for forming a film on a substrate

A film forming device includes a bottom plate detachably provided on a bottom surface of a mist spray head. The bottom plate includes a raw material solution opening, reaction material openings, and inert gas openings formed in regions corresponding to a raw material solution ejection port, reaction material ejection ports, and inert gas ejection ports, when the bottom plate is attached to the bottom surface of the mist spray head.

PERHYDROPOLYSILAZANE COMPOSITIONS AND METHODS FOR FORMING OXIDE FILMS USING SAME

A Si-containing film forming composition comprising a catalyst and/or a polysilane and a NH free, C-free, and Si-rich perhydropolysilazane having a molecular weight ranging from approximately 332 dalton to approximately 100,000 dalton and comprising NH free repeating units having the formula [N(SiH3)x(SiH2-)y], wherein x=0, 1, or 2 and y=0, 1, or 2 with x+y=2; and x=0, 1 or 2 and y=1, 2, or 3 with x+y=3. Also disclosed are synthesis methods and applications for using the same.

COMPOSITION FOR FORMATION OF ZINC OXIDE THIN FILM, AND METHOD FOR PRODUCING A ZINC OXIDE THIN FILM
20210086227 · 2021-03-25 ·

A composition is provided which contains an organic zinc compound represented by general formula R.sup.1ZnR.sup.1, in which R.sup.1 represents a linear or branched alkyl group having 1 to 7 carbon atoms, and an organic metal compound containing a metal element whose oxide has a band gap smaller than 3.2 eV. The composition can be used to form a zinc oxide film by a droplet coating method, such as a spray coating method, at a base material temperature of less than 200 C. A method for producing a zinc oxide film involves coating the composition in the form of droplets at a base material temperature of less than 200 C. to form the zinc oxide film. Using this method, it is possible to provide a zinc oxide thin film having an ultraviolet ray absorption ability, excellent visible light permeability, and a thickness of 1 m or less.

Grain-oriented electrical steel sheet and method of manufacturing grain-oriented electrical steel sheet

A grain-oriented electrical steel sheet according to an aspect of the present invention includes: a steel sheet 1; an intermediate layer 4 containing Si and O, arranged on the steel sheet; and an insulation coating 3 arranged on the intermediate layer 4, in which the intermediate layer 4 contains a metal phosphide 5, a thickness of the intermediate layer 4 is 4 nm or more, and an abundance of the metal phosphide 5 present is 1% to 30% by cross-sectional area fraction in a cross section of the intermediate layer 4.

Film forming method, method of manufacturing semiconductor device, and film forming device
10854447 · 2020-12-01 · ·

A film forming method of forming a film on a substrate includes: annealing the substrate; and supplying mist of a raw material solution of the film to a surface of the substrate after the annealing while heating the substrate at a temperature lower than a temperature of the substrate during the annealing.

WET-COATING OF THIN FILM LITHIUM NICKEL OXIDES FOR ELECTROCHROMIC APPLICATIONS

Process for forming a multi-layer electrochromic structure, the process comprising depositing a film of a liquid mixture onto a surface of a substrate, and treating the deposited film to form an anodic electrochromic layer, the liquid mixture comprising a continuous phase and a dispersed phase, the dispersed phase comprising metal oxide particles, metal hydroxide particles, metal alkoxide particles, metal alkoxide oligomers, gels or particles, or a combination thereof having a number average size of at least 5 nm.

Alumina layer formation on aluminum surface to protect aluminum parts

Implementations described herein generally relate to materials and coatings, and more specifically to materials and coatings for aluminum and aluminum-containing chamber components. In one implementation, a process is provided. The process comprises exposing an aluminum-containing component to a moisture thermal treatment process and exposing the aluminum-containing component to a thermal treatment process. The moisture thermal treatment process comprises exposing the aluminum-containing component to an environment having a moisture content from about 30% to about 100% at a first temperature from about 30 to about 100 degrees Celsius. The thermal treatment process comprises heating the aluminum-containing component to a second temperature from about 200 degrees Celsius to about 550 degrees Celsius to form an alumina layer on the at least one surface of the aluminum-containing component.

LITHIUM CELL ELECTRODE USING SURFACE-MODIFIED COPPER FOIL CURRENT COLLECTOR

A copper foil, intended for use as a current collector in a lithium-containing electrode for a lithium-based electrochemical cell, is subjected to a series of chemical oxidation and reduction processing steps to form a field of integral copper wires extending outwardly from the surfaces of the current collector (and from the copper content of the foil) to be coated with a resin-bonded porous layer of particles of active electrode material. The copper wires serve to anchor thicker layers of porous electrode material and enhance liquid electrolyte contact with the electrode particles and the current collector to improve the energy output of the cell and its useful life.

Wet-coating of thin film lithium nickel oxides for electrochromic applications

Process for forming a multi-layer electrochromic structure, the process comprising depositing a film of a liquid mixture onto a surface of a substrate, and treating the deposited film to form an anodic electrochromic layer, the liquid mixture comprising a continuous phase and a dispersed phase, the dispersed phase comprising metal oxide particles, metal hydroxide particles, metal alkoxide particles, metal alkoxide oligomers, gels or particles, or a combination thereof having a number average size of at least 5 nm.