Patent classifications
C23C16/403
AIR DATA PROBE CORROSION PROTECTION
A method can include vapor depositing a corrosion resistant coating to internal and external surfaces of a metallic air data probe. For example, vapor depositing can include using atomic layer deposition (ALD). The method can include placing the metallic air data probe in a vacuum chamber and evacuating the vacuum chamber before using vapor deposition. The corrosion resistant coating can be or include a ceramic coating. In certain embodiments, vapor depositing can include applying a first precursor, then applying a second precursor to the first precursor to form the ceramic coating.
Metal coated polymembrane
A metal coated polymer membrane, a method for the production thereof, an electrofiltration device, or an electrosorption device, and a method of electrofiltration and electrosorption using a metal coated polymer membrane. The polymer membrane is coated with metal using Atomic Layer Deposition (ALD).
ALUMINUM PRECURSOR COMPOUND, PRODUCTION METHOD THEREFOR, AND ALUMINUM CONTAINING LAYER FORMING METHOD USING SAME
The present disclosure relates to an aluminum compound, an aluminum-containing film-forming precursor composition including the aluminum compound, and a method of preparing an aluminum-containing film using the aluminum-containing film-forming precursor composition.
METAL COMPONENTS WITH INERT VAPOR PHASE COATING ON INTERNAL SURFACES
The invention provides metal liquid chromatography components with uniformly coated internal surfaces and methods for achieving the same. The invention addresses the problem of corrosion or interference of metal components in the flow path for LC analyses in which the sample interacts with metal ions or surfaces. The invention also alleviates the difficulties in coating very long metal tubes and very small metal channels with an inert, continuous coating that adheres well to metal surfaces. The metal flow path is rendered inert by the coating, and thus compatible with bioanalytical separations, for example, by using a vapor phase deposition process to coat the inner surfaces with a coating that continuously covers all metal surfaces in the flow path.
SUBSTRATE SUPPORT STRUCTURES AND METHODS OF MAKING SUBSTRATE SUPPORT STRUCTURES
A substrate support structure includes a substrate support structure body formed from a ceramic composite and having a first surface, a second surface spaced apart from the first surface, and a periphery spanning the first surface and the second surface of the substrate support structure body. The first surface, the second surface, and the periphery of the substrate support structure body are defined by the ceramic composite. The ceramic composite includes two or more of a (a) an aluminum nitride (AlN) constituent, (b) an aluminum oxynitride (Al.sub.2.81O.sub.3.56N.sub.0.44, AlON) constituent, (c) an alpha-alumina (α-Al.sub.2O.sub.3) constituent, (d) a yttrium alumina garnet (Y.sub.3Al.sub.5O.sub.12, YAG) constituent, (e) a yttrium alumina monoclinic (Y.sub.4Al.sub.2O.sub.9, YAM) constituent, (f) a yttrium alumina perovskite (YAlO.sub.3, YAP) constituent, and (g) a yttrium oxide (Y.sub.2O.sub.3) constituent. Semiconductor processing systems and methods of making substrate support structures are also described.
Producing polycrystalline diamond compact cutters with coatings
A polycrystalline diamond is formed on a substrate to form a polycrystalline diamond compact (PDC) cutter for a tool. The polycrystalline diamond has a cross-sectional dimension of at least 4 millimeters. The substrate includes tungsten carbide. An outer surface of the PDC cutter is at least partially surrounded with at least a single layer of coating by atomic layer deposition. The single layer of coating is configured to protect the PDC cutter from thermal degradation in response to exposure to a temperature greater than 700 degrees Celsius (° C.) and less than about 1050° C.
COATED TOOL AND CUTTING TOOL
A coated tool in a non-limiting embodiment of the present disclosure includes a base and a coating layer located on the base. The coated tool includes a first surface, a second surface adjacent to the first surface, and a cutting edge located on at least a part of a ridge part of the first surface and the second surface. The coating layer includes an Al.sub.2O.sub.3 layer. If a fracture toughness value of the Al.sub.2O.sub.3 layer is measured on a surface of the coating layer parallel to a surface of the base, the Al.sub.2O.sub.3 layer includes a first region where the fracture toughness value is 5 MPa.Math.m.sup.0.5 or more.
Electrostatic devices to influence beams of charged particles
An electrostatic device includes a top and a bottom silicon layer, around an insulating buried layer. A beam opening allows a beam of charged particles to travel through. The device is encapsulated in an insulating layer. One or more electrodes and ground planes are deposited on the insulating layer. These also cover the inside of the beam opening. Electrodes and ground planes are physically and electrically separated by micro-trenches and micro-undercuts that provide shadow areas when the conductive areas are deposited. Electrodes may be shaped as elongated islands and may include portions overhanging the top silicon layer, supported by electrode-anchors. Manufacturing starts from a single wafer including the top, buried, and bottom layers, or it starts from two separate silicon wafers. Manufacturing includes steps to form the top and bottom beam openings and microstructures, to encapsulate the device in an insulating layer, and to deposit electrodes and ground areas.
Al-Cr-O-BASED COATINGS WITH HIGHER THERMAL STABILITY AND PRODUCING METHOD THEREOF
A method for producing an Al—Cr—O-based coating on a workpiece surface, including: a) placing a workpiece in an interior of a vacuum chamber, and b) depositing a film comprising aluminum and chromium on the workpiece surface to be coated, wherein a ratio of aluminum to chromium in the film in atomic percentage has a first value corresponding to Al/Cr≤2.3, and c) forming volatile compounds of Cr—O, thereby causing at least part of the chromium contained in the film to leave the film in a form of Cr—O volatile compounds, and d) executing step c) during a period of time, within which the chromium content in the film is reduced until attaining a second value of the ratio of aluminum to chromium in the film in atomic percentage corresponding to Al/Cr≥3.5, thereby the film is transformed into a film containing a reduced content of chromium.
Lithium nickelate-based positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery
The present invention provides lithium nickelate-based positive electrode active substance particles having a high energy density which are excellent in charge/discharge cycle characteristics when highly charged, and hardly suffer from generation of gases upon storage under high-temperature conditions, and a process for producing the positive electrode active substance particles, as well as a non-aqueous electrolyte secondary battery. The present invention relates to positive electrode active substance particles each comprising a core particle X comprising a lithium nickelate composite oxide having a layer structure which is represented by the formula: Li.sub.1+aNi.sub.1−b−cCo.sub.bM.sub.cO.sub.2 wherein M is at least one element selected from the group consisting of Mn, Al, B, Mg, Ti, Sn, Zn and Zr; a is a number of −0.1 to 0.2 (−0.1•a•0.2); b is a number of 0.05 to 0.5 (0.05•b•0.5); and c is a number of 0.01 to 0.4 (0.01•c•0.4); a coating compound Y comprising at least one element selected from the group consisting of Al, Mg, Zr, Ti and Si; and a coating compound Z comprising an Li element, in which a content of lithium hydroxide LiOH in the positive electrode active substance particles is not more than 0.40% by weight, a content of lithium carbonate Li.sub.2CO.sub.3 in the positive electrode active substance particles is not more than 0.65% by weight, and a weight ratio of the content of lithium carbonate to the content of lithium hydroxide is not less than 1.