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Superconductor Technology: Apparatus, Material, Process > High Temperature (tc Greater Than 30 K) Superconductor Material (i.e., Element, Compound, Or Composition), Per Se High Temperature (tc Greater Than 30 K) Superconductor Material (i.e., Element, Compound, Or Composition), Per SeHigh Temperature (tc Greater Than 30 K) Superconductor Material (i.e., Element, Compound, Or Composition), Per Se patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/22/07 - 20070042910 - Method of manufacturing an electrically insulating and mechanically structuring sheath on an electrical condutor This invention applies in particular to the manufacture of superconducting magnets. A ceramic precursor in the form of a fluid solution is formed, said ceramic precursor being a liquid consisting of a solution comprising water, glass frit and a suspension of clay in water, without any organic element, then a ... 12/28/06 - 20060293189 - Machine comprising a rotor and a superconducting rotor winding The invention relates to a machine comprising a rotor, which is mounted to rotate about a rotational axis and comprises a superconducting rotor winding that is located in at least one cryostat and is cooled by a coolant, in addition to an uncooled rotor body. To facilitate the assembly of ... 12/07/06 - 20060276344 - Chemical solution deposition method of fabricating highly aligned mgo templates A superconducting article includes a substrate having an untextured metal surface; an untextured barrier layer of La2Zr2O7 or Gd2Zr2O7 supported by and in contact with the surface of the substrate; a biaxially textured buffer layer supported by the untextured barrier layer; and a biaxially textured superconducting layer supported by the ... 12/07/06 - 20060276343 - Superconductive microstrip resonator and filter The present invention discloses a U-type superconductive microstrip resonator and a filter corresponding to the same. The U-type superconductive microstrip resonator is an asymmetric U-type configuration formed by folding the superconductive microstrip, its total length is a half of the wavelength corresponding to the center frequency of the filter constituted ... 11/23/06 - 20060264331 - Superconductive wire material, superconductive multi-conductor wire using the same method for producing the same There is provided a superconducting wire that has a high critical current density and is less likely to suffer longitudinal cracking and breakage during the steps of manufacturing the same. The superconducting wire according to the present invention is an oxide superconducting wire including an oxide superconductor and a cladding ... 11/16/06 - 20060258539 - Superconducting film and method of manufacturing the same The present invention relates to a superconducting film having a substrate and a superconductor layer formed on the substrate, in which nano grooves are formed parallel to a current flowing direction on a substrate surface on which the superconductor layer is formed and two-dimensional crystal defects are introduced in the ... 11/16/06 - 20060258538 - Rare earth oxide superconductor and process for producing the same RE superconductive layer of high critical current density (Jc) is superimposed on an interlayer formed so as to, while ensuring cracking prevention, excel in crystallinity, such as in-plane orientation degree and direction, and surface smoothness. On an oriented Ni substrate, there are sequentially superimposed an interlayer of cerium oxide loaded ... 11/09/06 - 20060252650 - Superconducting permanent magnet The present invention provides an apparatus generating a magnetic field, coined a “superconducting permanent magnet apparatus,” that magnetize bulk superconductors into pseudo-permanent magnets, which offer a large, usable space having a strong magnetic field. The superconducting permanent magnet apparatus according to this invention includes: a magnetic pole assembly that holds ... 11/02/06 - 20060247133 - Superconducting carbon 12 atomic strings and methods of manufacture of cables containing parallel strings A string of super-dense carbon atoms forms a superconductor unaffected by temperature changes over a wide range. Using molecular beam epitaxy technology, a number of such carbon atomic strings are connected in parallel and encased in a plastic which forms nanotubes around each string having a negatively charged inner surface ... 11/02/06 - 20060247132 - Method of fabricating a heterojunction of organic semiconducting polymers Provided is a method of forming a heterojunction of contiguous layers of organic semiconducting polymers. The method comprises firstly forming a layer of a first organic semiconducting polymer on a substrate. A solution of a film-forming material is then deposited on the layer of the first organic semiconducting polymer. The ... 11/02/06 - 20060247131 - High-temperature superconducting device and manufacturing method thereof At least two ramp-edge-structure Josephson junctions having different critical current densities to one another are provided on a substrate. ... 10/26/06 - 20060240989 - Precursor composition for ybco-based superconductors A premixed powdery precursor composition suitable as precursor material for obtaining a coating solution for the preparation of, for instance, thin film superconductors based on YBCO 1:2:3 via a coating technique, wherein the powdery precursor composition comprises a mixture of suitable salts of the constituent elements, in particular salts of ... 10/05/06 - 20060223711 - Novel superconducting articles, and methods for forming and using same A superconducting tape is disclosed, including a substrate having a first surface and a second surface opposite the first surface, the substrate including a plurality of indicia provided on the first surface spaced apart along a length of the substrate; and a superconductor layer overlying the second surface. Also disclosed ... 08/03/06 - 20060172892 - Surface improvement method in fabricating high temperature superconductor devices A method of surface modification in fabricating High Temperature Superconducting devices, characterized in that bombarding the preformed material surface with a particle beam having energy, to improve the smoothness of the material surface and change the microstructure or internal defects of the processed material, wherein the energy of the particle ... 07/27/06 - 20060166832 - Superconductor magnetizing device and superconducting synchronization device A magnetizing device for superconductor and a superconducting synchronous machine are provided capable of constituting more compact and simple equipment that uses a superconductor as a magnet. The magnetizing device for superconductor includes a superconductor (131); a coolant chamber (142) for cooling the superconductor (131) down to or below a ... 07/27/06 - 20060166831 - Method of forming thin film on base substance via intermediate layer The invention relates to a technique for forming a thin film of good quality on a base substance via an intermediate layer. Such a film formation technique is suitably applicable to formation of an oxide high-temperature superconductor thin film usable for a superconducting wire material, a superconducting device or the ... 07/13/06 - 20060154827 - Aluminum nitride sintered compact An aluminum nitride sintered body comprising crystal grains of an average grain size (D50) of 0.1 to 2.5 μm, and having a pore area ratio of not larger than 1×10−7, a pore density of not larger than 0.05 pores/mm2 of pores having diameters of not smaller than 1 μm, and ... 06/01/06 - 20060116291 - Process for producing oxide superconductor, oxide superconductor and substrate supporting precursor thereof A method for producing an oxide superconductor by partially melting and solidifying the precursor of the oxide superconductor is a method wherein the precursor is placed on a substrate material containing pure metal or a compound which is meltable in the precursor when the precursor is in a partially molten ... 05/11/06 - 20060100108 - Superconducting carbon 12 atomic strings and methods of manufacture of cables containing parallel strings A string of super-dense carbon atoms forms a superconductor unaffected by temperature changes over a wide range. Using molecular beam epitaxy technology, a number of such carbon atomic strings are connected in parallel and encased in a plastic which forms nanotubes around each string having a negatively charged inner surface ... 05/11/06 - 20060100107 - Superconducting carbon 12 atomic strings and methods of manufacture of cables containing parallel strings A string of carbon 14 atoms forms a superconductor unaffected by temperature changes from absolute zero to the burning point of carbon. A number of carbon 14 atomic strings are connected in parallel and encased in a plastic which forms tubes around each string having a negatively charged inner surface ... 04/27/06 - 20060089264 - Method of heat treating htc conductors in a large fabricated system An improvement in the method for preparing a high temperature superconductor (HTc) by subjecting a precursor conductor for the high temperature superconductor to a heat treatment schedule to enable formation of the superconducting phases of the HTc. In the improvement precursor conductor is disposed about a central heating element which ... 03/30/06 - 20060068992 - Method for growing thin oxide films A method is provided for growing thin oxide films on the surface of a substrate by alternatively reacting the surface of the substrate with a metal source material and an oxygen source material. The oxygen source material is preferably a metal alkoxide. The metal source material may be a metal ... 03/16/06 - 20060058195 - Oxide superconductor and method of preparing the same An oxide superconductor includes a main component represented by the following formula: LnBa2Cu3O7-x, where Ln comprises two or more types of elements selected from the group consisting of Gd, Tb, Dy, Ho, Er, Tm, and Y, and a content of each element is 10 to 90 mol %, and fluorine ... 02/23/06 - 20060040829 - Dropwise deposition of a patterned oxide superconductor An oxide superconductor article having an oxide superconductor layer of a predetermined pattern is prepared by continuously advancing a wire having a textured surface into a deposition zone, dispensing droplets of a precursor solution to an oxide superconductor from a reservoir and the depositing droplets onto the textured surface of ... 02/16/06 - 20060035788 - Superconductivity in boron-doped diamond thin film A heavily boron-doped diamond thin film having superconductivity is deposited by chemical vapor deposition using gas mixture of at least carbon compound and boron compound, including hydrogen. An advantage of the diamond thin film deposited by the chemical vapor deposition is that it can contain boron at high concentration, especially ... 02/02/06 - 20060025310 - Enhanced pinning in ybco films with bazro3 nanoparticles A process and composition of matter are provided and involve flux pinning in thin films of high temperature superconductive oxides such as YBCO by inclusion of particles including barium and a group 4 or group 5 metal, such as zirconium, in the thin film. ... 02/02/06 - 20060025309 - Resonator and coupling method and apparatus for a microstrip filter A method and apparatus to provide appropriate coupling between resonators in an HTS microstrip filter are disclosed. Primary and secondary couplings between a pair of resonators are utilized. With a given spacing, the primary coupling is fixed, while the secondary coupling can have different magnitude. In addition, the secondary coupling ... 01/26/06 - 20060019832 - Metal substrate for an oxide superconducting wire, oxide superconducting wire and manufacturing method of the same A metal substrate for an oxide superconducting wire, which comprises a polycrystalline metal substrate with a rolled aggregate structure having a {100} plane which is parallel to the rolled surface and a <001> axis which is parallel to the rolling direction, and an oxide crystal layer comprising an oxide of ... 01/12/06 - 20060009362 - Single crystalline base thin film The invention relates to a technique for forming a single crystalline thin film of good quality on an underlayer. Such a technique is suitably applicable to provision of an oxide high-temperature superconductor thin film usable for a superconducting wire material, a superconducting device or the like. The single crystalline thin ... 12/15/05 - 20050277550 - Lead-free and cadmium-free conductive copper thick film pastes Thick film conductive copper pastes that are lead-free and cadmium-free. The inventive copper pastes possess desirable characteristics, including good solderability, good wire bondability, a low firing temperature, and a wide temperature processing window, and provide excellent adhesion to a variety of substrates, including alumina and glass coated stainless steel substrates, ... 12/08/05 - 20050272608 - Polyimide metal laminate and its production method A polyimide metal laminate comprising a stainless steel layer/a resin layer/a thermoplastic polyimide resin layer/a metal thin film layer, wherein a thickness of the metal layer is in the range of 0.001 to 1.0 μm, a method for producing the same and a hard disk suspension comprising these polyimide metal ... 12/08/05 - 20050272607 - Titanium-containing superconducting compositions, and methods of forming titanium-containing superconducting compositions The invention includes superconducting titanium-containing compositions having less than 200 ppm, by weight, of a combined total of interstitial materials selected from the group consisting of nitrogen, oxygen, carbon and hydrogen. The invention also includes methods of forming superconducting titanium-containing superconducting compositions containing less than 100 ppm, by weight, of ... 11/17/05 - 20050256006 - Growth of boron nanostructures with controlled diameter A process for growth of boron-based nanostructures, such as nanotubes and nanowires, with a controlled diameter and with controlled chemical (such as composition, doping) as well as physical (such as electrical and superconducting) properties is described. The boron nanostructures are grown on a metal-substituted MCM-41 template with pores having a ... 11/03/05 - 20050245400 - Superconducting material and method of synthesis The present invention relates to a superconducting material, and in particular to a magnesium borate superconductor which is doped with a silicon carbide or titanium carbide dopant. ... 10/20/05 - 20050233910 - Thick films of yba<sb>2</sb>cu<sb>3</sb>o <sb>7-y</sb> and preparation method thereof The invention relates to a method of preparing thick films of YBa2Cu3O7-y(y=0.08) having a critical current density of the order of 106 A/cm2. The inventive method comprises using an inert carrier gas to send an aerosol, obtained from an aqueous solution of precursors of yttrium nitrate, barium nitrate and copper ... 09/29/05 - 20050215436 - High temperature super conductive josephson tunnel junction A high temperature superconductive Josephson tunnel junction of which a plasma frequency varies depending on an intersecting angle is provided by bonding two single crystals of a high temperature superconductor on a substrate in a range of intersecting angles of 0 degree to 90 degrees and by forming a single ... 08/18/05 - 20050181953 - Method for fabrication of high temperature superconductors A layered article of manufacture and a method of manufacturing same is disclosed. A substrate has a biaxially textured MgO crystalline layer having the c-axes thereof inclined with respect to the plane of the substrate deposited thereon. A layer of one or more of YSZ or Y2O3 and then a ... 08/11/05 - 20050176589 - Oxygen sorbent compositions and methods of using same A2B2O7-δ (8) ... 08/11/05 - 20050176588 - Oxygen sorbent compositions and methods of using same and combinations thereof, wherein: A is a cation of atoms having atomic numbers ranging from 57-71, inclusive, a cation of yttrium, cations of Groups 1 and 2 atoms, and combination thereof; B is a cation of a d-block transition metal; A′ is a cation of Na or Li; M is ... 08/11/05 - 20050176587 - Process for producing nb3a1 superconductive wire rod and nb3a1 superconductive wire rod produced by the process (C) subjecting heat treatment for 1-200 hours in temperature range of 680-850° C., to thereby obtain a method for producing Nb3Al superconductive wire and the Nb3Al superconductive wire obtained from said method in which: the cost is comparatively low; the wire may be produced to be either round or flat; ... 08/11/05 - 20050176586 - High-field superconductors A method of increasing the upper critical field of a crystalline superconducting material is provided, which comprises the steps of converting the crystalline superconducting material to a substantially amorphous state, and then re compacting and crystallising the material. The method also has the effect of increasing the critical current density ... 08/11/05 - 20050176585 - Process for producing oxide superconductive thin-film Provided is a method of producing an oxide superconducting film on a single-crystal substrate by depositing, on the single-crystal substrate, substances scattered from a raw material due to irradiation with laser beams according to a pulsed-laser deposition method, wherein the irradiation of the raw material is performed in a manner ... 08/04/05 - 20050170971 - P-type zinc oxide semiconductor film and process for preparation thereof A p-type ZnO semiconductor film comprised mainly of Zn and O elements is disclosed. The film is characterized as containing an alkali metal and nitrogen. Preferably, the alkali metal is contained such that its concentration is distributed to increase toward an end or toward both ends in the thickness direction ... 08/04/05 - 20050170970 - Oxygen sorbent compositions and methods of using same Compositions and methods useful for oxygen sorption and other uses are presented, the compositions A composite material comprising components (A) and (B), wherein component (A) is selected from crystalline ceramic materials capable of forming a stable, reversible perovskite crystal phase at elevated temperatures (T>500° C.), and combinations thereof, and component ... 08/04/05 - 20050170969 - Oxide superconductor thick film and method for manufacturing the same The present invention provides an oxide superconductor thick film which is formed on a substrate or a board and has a high Jc and Ic and a method for manufacturing the same. Predetermined amounts of materials containing elements of Bi, Pb, Sr, Ca and Cu are weighed, mixed and subjected ... 07/21/05 - 20050159318 - Method for the production of superconductive wires based on hollow filaments made of mgb2 A method is described for the production of superconductive wires based on hollow filaments made of MgB2, which comprises: a) the formation of a composite billet by means of the coaxial insertion in a tubular metallic container of a cylindrical bar made of metallic magnesium and amorphous boron powder in ... 07/14/05 - 20050153843 - Superconducting current limiting element A superconducting current limiting element has a parallel circuit including a first superconductor and a normal conductor connected in parallel, and a second superconductor connected in series to the parallel circuit and having a critical current value higher than that of the first superconductor. Further, at least one of the ... 07/14/05 - 20050153842 - Mgb2 superconductors A solid structure includes a substrate and a layer located on a surface of the substrate. The layer includes crystalline or polycrystalline MgB2. ... 06/30/05 - 20050143262 - Porcelain composition for varistor and varistor A varistor is provided which can be driven at a low voltage, has a small leak current, and can realize a high ESD resistance and a high surge resistance. The varistor is formed using a ceramic composition for a varistor which contains zinc oxide as a primary component and sub-components ... 06/23/05 - 20050137092 - Superconductive contacts with hydroxide-catalyzed bonds that retain superconductivity and provide mechanical fastening strength A superconductive contact or contact structure composed mainly of superconductors and a hydroxide-catalyzed bond that establishes electrical contacts, retains superconductivity, and provides the full mechanical fastening strength between the superconductors. According to the present invention, the superconductive contact structure exhibits a single-film superconductive behavior. In some embodiments, the structure has ... 06/02/05 - 20050119132 - Method and apparatus for preparing spherical crystalline fine particles (A) a heating apparatus for concurrently drying and sintering an atomized particulate, the heating apparatus (4) including multi channel atomizing apparatus (3) having a function of atomizing a metal ion-containing solution, and a function of sorting a size of the thus atomized particulate; and (B) an electrostatic particle collecting apparatus ... ### FreshPatents.com Support |