摘要:
A coating material is deposited on a substrate by vacuum or low-pressure pulsed detonation coating. A detonation chamber receives a detonable mixture containing a coating precursor. The detonable mixture is ignited to produce detonation products laden with the coating precursor. The detonation products are accelerated in a low-pressure or vacuum chamber and discharged through a nozzle into contact with a substrate situated in low pressure to produce a high quality coating.
摘要:
A sputtering target comprising a substrate and a target material formed on the substrate, wherein the target material comprises a metal oxide of the chemical formula MOx as the main component, wherein MOx is a metal oxide which is deficient in oxygen as compared with the stoichiometric composition, and M is at least one metal selected from the group consisting of Ti, Nb, Ta, Mo, W, Zr and Hf, a process for its production, and a method for forming a film having a high refractive index.
摘要:
Organic molecules are partially oxidized in that the gas phase on supported and immobilized photocatalysts deposited having a nanostructure. the photocatalysts are semiconductors such as titanium dioxide and are preferentially coated onto a substrate by flame aerosol coating.
摘要:
Aqueous dispersion comprising silicon/titanium mixed oxide powder with a BET surface area of 5 to 500 m2/g which has been prepared by flame hydrolysis and has a titanium dioxide content of 0.5 to 20 wt. %, based on the powder, water and at least one pH-regulating substance which can be removed completely from the reaction mixture on heating, the aqueous dispersion having a solids content of between 40 and 80 wt. %. A green body produced therefrom with a green density of between 40 and 85%. A shaped glass article of optical quality with a coefficient of thermal expansion of not more than 0.5null10null6/K produced from the green body.
摘要:
A method of depositing a solid film on a substrate in which a stream comprising particles suspended in a transport gas is moved through a heating zone. The particles are combined with the transport gas from a powder feeder operatively coupled to a gas flow tube. The particle stream is directed toward the heating zone by ejecting the powder stream from a nozzle connected to a distal end of the gas flow tube. A radiation source is directed at the suspended particles as they move through the heating zone so that the particles heated to a molten state. The droplets are undercooled in a cooling zone before impact with the substrate.
摘要:
Sputtering targets comprising sub-stoichiometric titanium dioxide, TiOx, where x is below 2, are provided. The targets are preferably formed by plasma spraying so as to have an electrical resistivity of less than 0.5 ohm.cm.
摘要:
A process for the preparation of a composite multilayer product with selective optical properties comprises the operation of depositing, by thermal plasma spraying of powders, a coating of semiconductor oxides doped with oxides of elements chosen from the group consisting of transition metals and metals in the groups III-A and V-A of the periodic table of elements, in which the coating obtained maintains the composition and doping of the thermal plasma sprayed powders substantially unchanged. The figure shows the X-ray diffraction spectrum of a coating deposited according to the process of the present invention.
摘要:
A process for the preparation of a sputtering target which comprises sub-stoichiometric titanium dioxide, TiOx, where x is below 2, having an electrical resistivity of less than 0.5 ohm.cm, optionally together with niobium oxide, which process comprises plasma spraying titanium dioxide, TiO2, optionally together with niobium oxide, onto a target base in an atmosphere which is oxygen deficient and which does not contain oxygen-containing compounds, the target base being coated with TiOx, which is solidified by cooling under conditions which prevent the sub-stoichiometric titanium dioxide from combining with oxygen.
摘要:
Sputtering targets comprising sub-stoichiometric titanium dioxide, TiOx, where x is below 2, are provided. The targets are preferably formed by plasma spraying so as to have an electrical resistivity of less than 0.5 ohm.cm.
摘要:
A transparent electroconductive film has a polymer film, a primary layer formed on the polymer film, and a transparent electroconductive thin film or a multi-lamination film composed of at least one metal-compound layer and at least one electroconductive-metal layer, formed on the primary layer. The primary layer is made of silicon compound. The primary layer is formed by sputtering, using a target having a density of 2.9 g/cm3 or more.
摘要翻译:透明导电膜具有聚合物膜,在聚合物膜上形成的主层,以及透明导电薄膜或由至少一个金属化合物层和至少一个导电金属层组成的多层叠膜,其形成在 主层。 主层由硅化合物制成。 使用密度为2.9g / cm 3以上的靶,通过溅射法形成主层。