Abstract: A novel method to produce thin films spatially disposed on desired areas of workpieces is disclosed. Examples of include the formation of a yttria stabilized zirconia (YSZ) film formed on a desired portion of a stainless steel interconnect for solid oxide fuel cells by Atomic Layer Deposition (ALD). A number of methods to produce the spatially disposed YSZ film structures are described including polymeric and silicone rubber masks. The thin film structures have utility for preventing the reaction of glasses with metals, in particular alkali-earth containing glasses with ferritic stainless steels, allowing high temperature bonding of these materials.

Abstract: A bulk acoustic wave (BAW) resonator comprises: a first electrode; a second electrode comprising a plurality of sides, wherein at least one of the sides is a connection side; a piezoelectric layer disposed between the first and second electrodes, and an acoustic reflective element disposed beneath the first electrode, the second electrode and the piezoelectric layer, wherein an overlap of the reflective element, the first electrode, the second electrode, and the piezoelectric layer defines an active area of the acoustic resonator; a bridge adjacent to a termination of the active area of the BAW resonator; and a discontinuity disposed in the bridge.

Abstract: A coating and a method for the production thereof. The coating includes at least one Mo—N-based layer of hard material which at least predominantly contains the hexagonal phase of the molybdenum nitride ?-MoN. The intensity ratio of the two peaks (?-MoN 220)/(?-MoN 200) are ?3, preferably ?10, especially preferably ?30.

Abstract: A coated cutting tool and a hard and wear resistant coating for a body include at least one metal based nitride layer. The layer is (ZrxCrl-x-y-zAlyMez)Na with 0.55<x<0.85, 0.05<y<0.45, 0?z<0.20, 0.95<a<1.10, and Me is one or more of the elements: Y, Ti, V, Nb, Ta, Mo, W, Mn or Si. The layer can have a thickness between 0.5 ?m and 15 ?m and be comprisied of a single cubic phase or a single hexagonal phase or a mixture thereof. In an exemplary embodiment, the layer is a cubic phase of a sodium chloride structure. The layer can be deposited using cathodic arc evaporation and is useful for metal cutting applications generating high temperatures.

Abstract: An article includes a substrate and a coating on the substrate. The coating includes a compound of aluminum, boron and nitrogen in a continuous chemically bonded network having Al—N bonds and B—N bonds. Also disclosed is an article wherein the substrate is a plurality of fibers and the coating is a conformed coating of a compound of aluminum, boron and nitrogen having Al—N bonds and B—N bonds. The fibers are disposed in a matrix. Also disclosed is a method of protecting an article from environmental conditions. The method includes protecting a substrate that is susceptible to environmental chemical degradation using a coating that includes a compound of aluminum, boron and nitrogen having Al—N bonds and B—N bonds.

Abstract: A ceramic material includes of ?-sialon (Si(6-z)AlzOzN(8-z)), polytype 15R, an intergranular phase, and yttrium. The polytype 15R includes twin grains.

Abstract: A CVD-coated article has a substrate with a substrate surface and a CVD coating scheme on the substrate surface. The coating scheme includes a coating layer of Ti1-xMex nitride wherein Me is selected from the group of zirconium or hafnium or a mixture of zirconium and hafnium, and x equals between about 0.1 and about 0.9. The coating layer of Ti1-xMex nitride has a microhardness equal to between about 2300 HV0.05 and about 2600 HV0.05, a face centered cubic crystal structure, and a lattice constant equal to between about 0.427 nanometers and about 0.453 nanometers.

Abstract: A process of forming a calcium-magnesium-aluminosilicate (CMAS) penetration resistant coating, and a CMAS penetration resistant coating are disclosed. The process includes providing a thermal barrier coating having a dopant, and exposing the thermal barrier coating to calcium-magnesium-aluminosilicate and gas turbine operating conditions. The exposing forming a calcium-magnesium-aluminosilicate penetration resistant layer. The coating includes a thermal barrier coating composition comprising a dopant selected from the group consisting of rare earth elements, non-rare earth element solutes, and combinations thereof. Additional or alternatively, the coating includes a thermal barrier coating and an impermeable barrier layer or a washable sacrificial layer positioned on an outer surface of the thermal barrier coating.

Abstract: A coating is formed from one layer or two or more layers, at least one of the layers includes a multi-layer structure in which a first unit layer composed of TiN and a second unit layer composed of Ti1-xAlxN are alternately stacked, the first unit layer has an fcc crystal structure, and the second unit layer has an fcc crystal structure, X in Ti1-xAlxN being not smaller than 0.6 and not greater than 0.9.

Abstract: A coated cutting tool for chip forming machining of metals includes a substrate having a surface coated with a chemical vapour deposition (CVD) coating. The coating has a layer of ?-Al2O3, wherein the ?-Al2O3 layer exhibits a texture coefficient TC(0 0 12)?7.2 and wherein the ratio of I(0 0 12)/I(0 1 14) is ?1.

Abstract: A surface-coated tool includes a substrate and a coating film formed on the substrate. The coating film includes an alternate layer in which one or more A layers and one or more B layers are alternately stacked. The A layer and the B layer each have a thickness not smaller than 2 nm and not greater than 100 nm. An average composition of the A layer is expressed as TiaAlbSicN (0.5<a<0.8, 0.2<b<0.4, 0.01<c<0.1, a+b+c=1), an average composition of the B layer is expressed as TidAleSifN (0.4<d<0.6, 0.3<e<0.7, 0.01<f<0.1, d+e+f=1), and a condition of 0.05<A?D?0.2 AND 0.05<E?B?0.2 is satisfied.

Abstract: A composite sintered body includes a first phase and a second phase. The first phase is a diamond phase, and the second phase is a phase formed of one or more types of elements or compounds or both thereof and applying strain to the first phase. A contained amount of the second phase is larger than 0 ppm and not larger than 1000 ppm. As a result, there is provided a high wear-resistant, high local wear-resistant, and high chipping-resistant diamond-containing composite sintered body.

Abstract: A method is described for preparing a sorbent including the steps of: (i) mixing together an inert particulate support material and one or more binders to form a support mixture, (ii) shaping the support mixture by granulation in a granulator to form agglomerates, (iii) coating the agglomerates with a coating mixture powder including a particulate copper sulphide and one or more binders to form a coated agglomerate, and (iv) drying the coated agglomerate to form a dried sorbent.

Abstract: A cutting tool includes a base material and a coating formed on the base material. The base material is a sintered body containing 30 to 80% by volume of cubic boron nitride, and a binder. The surface in contact with the coating, of the base material, has a plurality of convex portions made of the cubic boron nitride and a plurality of concave portions made of the binder. A surface roughness Rsub of the surface in contact with the base material, is 0.1 to 0.4 ?m. A surface roughness Rsurf of an outermost surface of the coating is 0 to 0.15 ?m. A surface roughness Rasurf of the outermost surface of the coating is 0 to 0.1 ?m. The surface roughness Rsub of the surface in contact with the coating, of the base material, is greater than the surface roughness Rsurf of the outermost surface of the coating.

Abstract: A method of inspecting and forming sapphire structures. The method of inspecting a sapphire structure may include providing an annealed sapphire structure, and measuring a profile of at least a portion of the annealed sapphire structure. The profile of at least the portion of the annealed sapphire structure may be measured using a non-x-ray based measuring device. Additionally, the method of inspecting may include identifying a defect within at least a portion of the measured profile of the annealed sapphire structure.

Abstract: A surface-coated cutting tool according to the present invention includes a coating. The coating has an ?-Al2O3 layer. The ?-Al2O3 layer includes a lower layer portion and an upper layer portion. When respective crystal orientations of crystal grains of ?-Al2O3 are specified by performing EBSD analyses with an FE-SEM on a cross-section obtained when the ?-Al2O3 layer is cut along a plane including a normal line of a surface of the ?-Al2O3 layer and a color map is prepared based on the crystal orientations, in the color map, an area in the upper layer portion occupied by the crystal grains of which normal direction of a (001) plane is within ±10° with respect to a normal direction of the surface of the ?-Al2O3 layer is equal to or more than 90%, and such an area in the lower layer portion is equal to or less than 50%.

Abstract: An element with at least one slide surface with a coating for use on an internal combustion engine may include a base of a metallic alloy and at least one inner surface provided with a hard ceramic coating generated by physical vapor deposition. The element may include a porosity with a rate lower than 2 percent by volume, a Vickers hardness ranging from 1500 to 3000HV, and a compressive inner tension lower than 500 MPa.

Abstract: Techniques for fabricating and using arrays of violet-emitting LEDs coated with densely-packed-luminescent-material layers together with apparatus and method embodiments thereto are disclosed.

Abstract: The present disclosure relates to a coated cutting tool including a substrate and a coating disposed on the substrate, wherein the coating includes a layer of TixZryAl(1-x-y)N, where 0<x?0.3, 0.2?y?0.8 and 0.1?(1-x-y)?0.7. The disclosure further relates to a method of producing such a coated cutting tool, and to a cutting insert forming a coated cutting tool.

Abstract: A surface acoustic wave (SAW) sensor includes a surface acoustic wave material and a comb-teeth electrode. The surface acoustic wave material is to be arranged at a place where the surface acoustic wave material is distorted by physical quantity such as stress. The comb-teeth electrode is arranged on the surface of the surface acoustic wave material to excite a surface acoustic wave to the surface acoustic wave material. The surface acoustic wave material has a sapphire board and a ScAlN film arranged on a surface of the sapphire board.

Abstract: Methods of forming a cutting element include disposing a volume of polycrystalline material adjacent a liquid electrolytic solution and applying an electrical between the polycrystalline material and a cathode in contact with the liquid electrolytic solution to increase an oxidation state of the metal catalyst material. The polycrystalline material includes interbonded grains of hard material and metal catalyst particles in the interstitial spaces between adjacent grains of hard material. Some methods include forming a barrier over a portion of a surface of a volume of polycrystalline material.

Abstract: An amount of nitrogen in a compound film is controlled. A method of manufacturing compound film comprising forming films laminated on a substrate placed at a film forming chamber is provided. According to the method of manufacturing compound film, a first compound layer including one or more elements selected from metal elements and semimetal elements and oxygen element and a second compound layer including one or more elements and nitrogen element are laminated alternately. The first compound layer is formed by a Filtered Arc Ion Plating method and the second compound layer is formed by a sputtering method.

Abstract: A heteroepitaxy strain-management structure for a light emitting device includes: a substrate or template; an epitaxial layer to be epitaxially formed over the substrate or template, wherein a calculated in-plane compressive strain to be exerted by the substrate or template to the epitaxial layer is equal to or larger than 1%; and a heavily doped interlayer inserted in-between the epitaxial layer and the substrate or template; wherein the heavily doped interlayer is of substantially the same material composition as that of the epitaxial layer, with a thickness of 40-400 nm, and doped at a doping level in the range of 5×1019 to 5×1020 cm?3. Also provided is an ultraviolet light emitting device having a heteroepitaxy strain-management structure.

Abstract: The present invention is a laminated coating film such that at least one of each of the below mentioned coating film (Q) and coating film (R) are laminated in alternation on a substrate. [Coating film Q] At least one coating film selected from the group consisting of: a coating film having a compositional formula of Ti1-a-b-cBaCbNc and satisfying the atom ratios of each element being 0.2?a?0.7, 0?b?0.35, and 0?c?0.35; a coating film having a compositional formula of Si1-d-eCdNe and satisfying the atom ratios of each element being 0.2?d?0.50 and 0?e?0.3; and a coating film having a compositional formula of B1-f-gCfNg and satisfying the atom ratios of each element being 0.03?f?0.25 and 0?g?0.5. [Coating film R] A coating film having a compositional formula of L(BxCyN1-x-y) (where L is at least one element selected from the group consisting of W, Mo, and V) and satisfying the atom ratios of each element being 0?x?0.15 and 0?y?0.5.

Abstract: A radio frequency (RF) power transistor includes a semiconductor heterostructure, a gate electrode, a drain electrode and a source electrode. The drain electrode includes an ohmic contact and a Schottky contact extending from the ohmic contact toward the gate electrode, spaced apart from the gate electrode (4) by a distance (LGD), and having a length (LEXT) being not less than 2 ?m and not greater than 4 ?m. A ratio of the length (LEXT) to a sum of the length (LEXT) and a distance (LGD) is greater than 0.83 and less than 0.98.

Abstract: A cutting tool formed by a coating layer on a substrate has cutting edges that feature serrations. The linear dimensions of the serrations may vary from a few nanometers up to 10 microns. The serrations result in a smoother cut edge on the workpiece, particularly when the workpiece is formed of certain materials that are seen as particularly difficult to cut, such as hardened steels.

Abstract: The present invention relates to a coating for high-temperature applications with tribological stress. The coating comprises a multi-layer system and a top lubrication layer, the top lubricant layer containing, as a main component, molybdenum.

Abstract: An organic light emitting diode (OLED) display includes a flexible substrate, a barrier layer disposed on the flexible substrate, and an organic light emitting diode disposed on the barrier layer. The barrier layer includes a plurality of metal layers and a plurality of insulation layers in which the metal layers and the insulation layers are alternatively stacked with each other on the flexible substrate.

Abstract: A tool hard film that is to be disposed as coating on a surface of a tool, the tool hard film being a TiCrMoWV oxycarbide, oxynitride, or oxycarbonitride having a phase with a NaCl-type crystal structure as a main phase, the oxycarbide, oxynitride, or oxycarbonitride having fine crystals due to introduction of oxygen.

Abstract: The present invention relates to a coating for sliding parts that allows using diamond like carbon (DLC) or DLC-comprising coatings in combination with Molybdenum- and/or Zinc-comprising lubricants in such a manner that enhanced reduction of wear and friction in comparison to the state of the art is attained. The coating system according to the present invention comprises at least a metal-comprising carbon layer of the type Me-C/a)-C:X, whose element composition can be expressed as (MeaC1-a)1-bXb with 0.3?a?0.6 and 0<b?0.3, where Me is a metal or a combination of different metals and X is an element different from Me and different from C or X is a mixture of elements different from Me and which doesn't contain C. Me can be preferably Chromium (Cr) or Molybdenum (Mo) and X can be preferably hydrogen (H) or a mixture of silicon and hydrogen (Si+H).

Abstract: A cutting tool insert having a cemented carbide substrate and a coating including a layer of NbN, wherein the cemented carbide substrate includes 11-12.5 wt % cobalt, 0.2-1.2 wt % chromium, and 86.3-88.4 wt % wolfram carbide.

Abstract: A cathode material for a solid oxide fuel cell comprises a complex oxide having a perovskite structure expressed by the general formula ABO3, a content amount of P included in the complex oxide being at least 1 ppm and no more than 50 ppm, a content amount of Cr in the complex oxide being at least 1 ppm and no more than 500 ppm, and a content amount of B in the complex oxide being at least 1 ppm and no more than 50 ppm in a weight ratio relative to a total weight of the complex oxide.

Abstract: A surface-coated cutting tool includes a hard coating layer vapor-deposited on a surface of a tool body, in which a composition of the hard coating layer is expressed by a composition formula of (AlxTi1-x)N (0.5?x?0.8), the average layer thickness of the hard coating layer is 0.5 ?m to 7.0 ?m, the hard coating layer is formed of crystal grains having an average grain size of 5 nm to 50 nm, the hard coating layer have a mixed structure including cubic crystal grains having a rock-salt structure, and hexagonal crystal grains having a wurtzite structure, and {200} planes of the cubic crystal grains and {11-20} planes of the hexagonal crystal grains are oriented so as to be perpendicular to the surface of the tool body.

Abstract: Provided are titanium oxynitride having a titanium deficiency-type halite structure (Ti1-xO1-yNy, wherein x and y are real numbers), in which x representing a deficiency degree of titanium is greater than 0 and less than 1, and y representing an introduction degree of nitrogen is greater than 0 and less than 1, and a method of preparing the same. The titanium oxynitride having the titanium deficiency-type halite structure with an improved photocatalyst property in the visible wavelength region may be provided.

Abstract: A coated tool with a hard coating layer, which has an excellent hardness and heat insulating effect; and exhibits an excellent chipping resistance and an excellent fracturing resistance for a long-term usage, is provided. The hard coating layer included in the coated tool has a chemically vapor deposited alternate laminated structure, which is made of: a region A layer and a region B layer, each of which is expressed by the composition formula of (Ti1-xAlx)(CyN1-y); and has the average total layer thickness of 1-10 ?m. In the region A layer, relationships, 0.70?x?0.80 and 0.0005?y?0.005, are satisfied; the average grain width W is 0.1 ?m or less; and the average grain length L is 0.1 ?m or less. In the region B layer, relationships, 0.85?x?0.95 and 0.0005?y?0.005, are satisfied; the average grain width W is 0.1-2.0 ?m; and the average grain length L is 0.5-5.0 ?m.

Abstract: This invention provides a hybrid material that exhibits strength, stiffness and ability to resist high temperatures. This hybrid material essentially consists of component A and component B. Component A is selected from the group consisting of inorganic compounds, oxides, carbides, nitrides, borides, and combinations thereof. Component B is selected from the group comprising elemental carbon, inorganic compounds, oxides, carbides, nitrides, borides, and combinations thereof. Component B comprises a plurality of units, each of the units substantially exhibiting a shape, such that this shape substantially exhibits a long dimension and a short dimension, with the short dimension being in a direction that is essentially perpendicular to the direction of the long dimension and the short dimension being in the range from 0.1 nm to 0.5 ?m. Each of the units of component B is substantially in contact with and substantially bonded to at least one of the units of component A.

Abstract: To provide a high-thermal-conductivity piston ring having excellent scuffing resistance and wear resistance, which can be used in a high-heat-load environment in engines, a TiN coating as thick as 10-60 ?m, in which the texture coefficient of a (220) plane is 1.1-1.8 in X-ray diffraction on the coating surface, larger than those of (111) and (200) planes, is formed under the optimized ion plating conditions on a peripheral surface of the piston ring. Also, to obtain excellent sliding characteristics with low friction without losing excellent thermal conductivity of TiN, a hard amorphous carbon coating is formed on the TiN coating.

Abstract: A high-thermal-conductivity piston ring having excellent scuffing resistance and wear resistance, which can be used in a high-heat-load environment in engines is provided. Also, to provide a piston ring with low friction for contributing to the improvement of fuel efficiency, a TiN coating as thick as 10-60 ?m, in which the texture coefficient of a (111) plane is 1.2-1.65 in X-ray diffraction on the coating surface, with the texture coefficient of a (111) plane>the texture coefficient of a (220) plane>the texture coefficient of a (200) plane, is formed under the optimized ion plating conditions on a peripheral surface of the piston ring. Further, to obtain excellent sliding characteristics with low friction without losing excellent thermal conductivity of TiN, a hard amorphous carbon coating is formed on the TiN coating.

Abstract: A nitride semiconductor structure includes: a plurality of crystal growth seed regions formed of a nitride semiconductor, of which the principal surface is an m-plane and which extends to a range that defines an angle of not less than 0 degrees and not more than 10 degrees with respect to an a-axis; and a laterally grown region formed of a nitride semiconductor which has extended in a c-axis direction from each of the plurality of crystal growth seed regions. An S width that is the spacing between adjacent ones of the plurality of crystal growth seed regions is at least 20 ?m.

Abstract: There is provided a method for efficiently producing a high-purity alkali metal nitride or alkaline earth metal nitride by simple processes. Specifically provided is a method for producing an alkali metal nitride, an alkaline earth metal nitride, or a composite thereof, the method including thermally decomposing one or more alkali metal amides or alkaline earth metal amides.

Abstract: The present invention relates to a cemented carbide article comprising a core of metal carbide grains and a binder selected from cobalt, nickel, iron and alloys containing one or more of these metals and a surface layer defining an outer surface for the article, the surface layer comprising 5 to 25 weight percent of tungsten and 0.1 to 5 weight percent carbon, the balance of the surface layer comprising a metal or alloy selected from the binder metals and alloys and the surface layer being substantially free of carbide grains as determined by optical microscopy or SEM. A method for the production of a cemented carbide article is also provided.

Abstract: Amorphous alloy armor made of at least one thin layer of bulk-solidifying amorphous alloys and methods of forming such armor are provided. Forming the armor in accordance with the current invention provides ruggedness, a lightweight structure, excellent resistance to chemical and environmental effects, and low-cost manufacturing.

Abstract: A barrier film having a substrate, a base polymer layer applied to the substrate, an oxide layer applied to the base polymer layer, and a top coat polymer layer applied to the oxide layer. An optional inorganic layer can be applied over the top coat polymer layer. The top coat polymer includes a silane and an acrylate co-deposited to form the top coat layer. The use of a silane co-deposited with an acrylate to form the top coat layer of the barrier films provide for enhanced resistance to moisture and improved peel strength adhesion of the top coat layer to the underlying barrier stack layers.

Abstract: The present invention discloses a semi-insulating wafer of GaxAlyIn1-x-yN (0?x?1, 0?x+y?1) which is doped with bismuth (Bi). The semi-insulating wafer has the resistivity of 104 ohm-cm or more. Although it is very difficult to obtain a single crystal ingot of group III nitride, the ammonothermal method can grow highly-oriented poly or single crystal ingot of group III nitride having the density of dislocations/grain boundaries less than 105 cm?2. The invention also disclose the method of fabricating the semi-insulating group III nitride bulk crystals and wafers.

Abstract: A method and system for evaluating performance of software applications of different web sites. Steps in a first software application of a first web site are mapped to respective similar-function steps in a second software application of a second web site. The mapping for each step in the first software application includes associating both each step in the first software application and the respective similar-function step in the second software with a respective task. Measures of performance of each mapped step in the first software application and measures of performance of the respective similar-function steps and of other steps in the second software application are determined and included in a report. A measure of performance of the first software application and a measure of performance of the second software application are included in the report.

Abstract: A composite substrate 10 includes a sapphire body 1A, a seed crystal film 4 composed of gallium nitride crystal and provided on a surface of the sapphire body, and a gallium nitride crystal layer 7 grown on the seed crystal film 4 and having a thickness of 200 ?m or smaller. Voids 5 are provided along an interface between the sapphire body 1A and the seed crystal film 4 in a void ratio of 4.5 to 12.5 percent.

Abstract: A surface-coated cutting tool according to the present invention is a surface-coated cutting tool including a base material and a coating film formed on the base material, wherein the coating film includes at least a wear-resistant layer and an adhesion-resistant layer, the wear-resistant layer has a multilayer structure in which an A layer of a nitride containing Ti and Al as well as a B layer of a nitride containing Al and Cr are alternately stacked, and has a cubic crystal structure, and the adhesion-resistant layer is located at an outermost surface of the coating film, is composed of a nitride expressed by (AlaCrbTi1-a-b)N (wherein a+b<0.99, b>0.01, and 0.2b+0.7<a), and has a wurtzite-type crystal structure.

Abstract: Provided is a method for treating a group III nitride substrate capable of obtaining, in the case where a group III nitride layer is laminated thereon, a group III nitride substrate that can form an electronic device having excellent characteristics. The method for treating a group III nitride substrate includes the steps of CMPing a surface of a substrate, elevating a temperature of the group III nitride substrate after the CMP process to a predetermined annealing temperature under a nitrogen gas atmosphere, and holding the group III nitride substrate whose temperature has been elevated to the annealing temperature for four minutes or more and eight minutes or less in a first mixed atmosphere of a hydrogen gas and a nitrogen gas or a second mixed atmosphere of a hydrogen gas and an ammonia gas.

Abstract: The present disclosure provides one embodiment of a semiconductor structure. The semiconductor structure includes a semiconductor substrate of a first semiconductor material; shallow trench isolation (STI) features formed in the semiconductor substrate; and a fin-like active region of a second semiconductor material epitaxy grown on the semiconductor substrate. The first semiconductor material has a first lattice constant and the second semiconductor material has a second lattice constant different from the first lattice constant. The fin-like active region further includes fluorine species.

Abstract: Solid state nanopore devices for nanopore applications and methods of manufacture are disclosed herein. The method includes forming a membrane layer on an underlying substrate. The method further includes forming a hole in the membrane layer. The method further comprises plugging the hole with a sacrificial material. The method further includes forming a membrane over the sacrificial material. The method further includes removing the sacrificial material within the hole and portions of the underlying substrate. The method further includes drilling an opening in the membrane, aligned with the hole.