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WO/2002/027808A1 |
The invention relates to a simplified method for producing superconductive molded parts, which is especially suitable for preparing thick, untextured layers of Bi2212 with a critical current density of some thousand A/cm?2¿ by tape cast...
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WO/2002/025795A2 |
A new type of high temperature superconductor is described which is based on cubic phase Li¿3?P formed at high pressures. A method for creating Li¿3?P in a cubic phase either by itself or with up to 10% of Li¿3?N by molecular proporti...
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WO/2002/021708A2 |
This invention relates generally to cryogenic devices and, more particularly, to cryogenic devices of very small size based on superconducting elements, low thermal transmission interconnects and low dissipated power semiconductor devices.
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WO/2002/020879A1 |
A method and a device for producing a composite oxide thin film easily at low temperatures, which provide an excellent crystallinity, control a basic unit lattice structure, and require no post-treatment; and a composite oxide thin film,...
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WO/2002/020178A1 |
According to one aspect of the invention a method is provided for forming a superconductor composite. A salt is heated to a melting temperature of the salt. Superconductor particles are added to the salt. A metal composition is added to ...
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WO/2002/018678A1 |
A tri-phase epitaxial method for preparing a single crystal oxide thin film, particularly a high-temperature superconductor thin film of (Y, Nd, or Pr) Ba¿2? Cu¿3? O¿7? type being usable as a superconductive device, which comprises a ...
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WO/2002/016674A1 |
The invention relates to a method for metal coating the surface of high temperature superconductors with a copper-oxygen base structure. The aim of the invention is to achieve a method as above, which requires a low production complexity...
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WO/2002/015370A1 |
The supraconductor device (2) contains a rotor (5), which can rotate about a rotational axis (A), with a supraconductive coil (10) in a heat conducting coil support (9). The coil support (9) comprises a central cylindrical cavity (12). A...
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WO/2002/015290A1 |
A superconducting qubit is presented. The qubit is a shaped long Josephson junction with a magnetic fluxon such that, in the presence of an externally applied magnetic field, a fluxon potential energy function indicating a plurality of p...
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WO/2002/015204A1 |
An oxide superconducting electroconductive article(A) which comprises a substrate (1) comprising a metal having a high melting point, an oxide intermediate layer (2) formed on the substrate, a solid solution layer (4) having a structure ...
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WO/2002/013206A1 |
The invention relates to the production of large flat high-temperature superconductors used for developing electrical articles. The inventive superconductors comprise high-temperature superconducting ceramic elements arranged inside a ca...
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WO/2002/011215A1 |
The composite structure characterized in that it presents a superconducting-current density higher than 10?10¿ A/m?2¿, said composite structure comprising: a first layer of magnetic material with uniaxial anisotropy; a second barrier-s...
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WO/2002/009159A2 |
High quality epitaxial layers (26) of oxide materials can be grown overlying large silicon wafers (22) by first growing an accommodating buffer layer (24) on a silicon wafers. The accommodating buffer layer is a layer of monocrystalline ...
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WO/2002/003401A1 |
The superconductor (2) comprises a current-limiting unit (7) and a winding (4, 5), each containing high-T¿c? superconducting material. Refrigeration means (KM) are provided for cooling parts to an operating temperature. The current-limi...
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WO/2001/098076A1 |
Improvements in critical current capacity for superconducting film structures are disclosed and include the use of a superconducting RE-BCO layer including a mixture of rare earth metals, e.g., yttrium and europium, where the ratio of yt...
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WO/2001/099123A1 |
Improvements in critical current capacity for superconducting film structures are disclosed and include the use of, e.g., multilayer YBCO structures where individual YBCO layers are separated by a layer of an insulating material such as ...
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WO/2001/086733A1 |
The present invention relates to a superconducting colloid prepared by an exfoliating multi-layered superconductor, represented by the formula Bi¿2?Sr¿2?Ca¿m-1?Cu¿m?O¿2m+4+$g(d)? (wherein, m is 1, 2 or 3 and $g(d) is a positive numb...
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WO/2001/083855A1 |
A process for producing a metal article coated with a metal layer having a biaxially textured surface, which process comprises electrodepositing the metal layer on a biaxially textured metal substrate such that the surface of the metal l...
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WO/2001/082387A1 |
A resistance-shunt intrinsic Josephson junction device incorporating a resistance element (shunt resistance) for splitting current flowing to an intrinsic Josephson junction of copper-oxide high-temperature superconductor, and using it; ...
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WO/2001/077703A1 |
The invention provides a magnetic sensor (1) for measuring the magnetic field distribution of a sample (40) using a SQUID (7). A magnetic sensor comprises a cup-shaped inner container (3) that contains coolant (8) for the SQUID; an outer...
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WO2000058044A9 |
An alloy that contains at least two metals and can be used as a substrate (901) for a superconductor (900) is disclosed. The alloy can contain an oxide former. The alloy can have biaxial or cube texture. The substrate can be used in a mu...
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WO2001008231A9 |
The invention relates to methods of making a superconductor. A superconductor precursor layer (15) is deposited on a substrate (12) having optional intermediate or buffer layers (16, 18, 22) by a solution coating method and treated using...
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WO/2001/069695A1 |
The present invention relates to a method for obtaining an increased density of a material. More specifically, the invention relates to a method of increasing the critical current density of a superconducting material, especially of a Bi...
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WO/2001/067123A1 |
A magnetic sensor (1) measures a magnetic field distribution of an object (S) using a SQUID (2). The magnetic sensor (1) comprises a vacuum container (10) for accommodating the SQUID (2), and a needlelike member (30) formed of a high per...
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WO/2001/059909A1 |
The invention relates to a fully transposed composite superconductor (2) that can be especially used for AD devices and that contains subconductors (3j) composed according to the Roebel bar principle and containing high T¿c? superconduc...
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WO/2001/059174A1 |
An apparatus for forming a multicomponent thin film, such as a superconducting thin film, on a substrate includes a holder (104) for holding at least one substrate and a deposition/reaction vessel. The deposition/reaction vessel (102) ha...
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WO/2001/059186A1 |
Apparatus for continuously moving a substrate and coating the substrate with a crystalline coating has at least one means for monitoring the crystalline orientation of the coating, either continuously or periodically.
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WO/2001/056089A2 |
The invention relates to a current-limiting device (11) that comprises a base (3) on the two opposite flat faces (3a, 3b) of which one strip conductor (M1, M2) each is disposed that consists of a high-T¿c? supraconducting material. Acco...
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WO/2001/056128A2 |
Methods of preparing superconducting composites for hermetic sealing. It has been found that superconducting composites may not be fully wetted by solder as made, and that the wettability of the composites can be enhanced by chemically e...
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WO/2001/050534A2 |
A solid-state quantum computing structure includes a set of islands (120) that Josephson junctions (130) separate from a first superconducting bank (110). A d-wave superconductor is on one side of the Josephson junctions and an s-wave su...
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WO1999065821A9 |
One or more highly-oriented, multi-walled carbon nanotubes are grown on an outer surface of a substrate initially disposed with a catalyst film or catalyst nano-dot by plasma enhanced hot filament chemical vapor deposition of a carbon so...
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WO/2001/047040A2 |
The invention relates to a powder-like material for producing high temperature super conducting coatings and/or bodies, composed of a plurality of individual particles having a base body and a high temperature super-conducting surface co...
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WO/2001/041227A1 |
A high temperature superconductor composite material capable of working at liquid nitrogen and higher temperatures K > 77, comprising a sintered compound of high temperature superconductor ceramics; a silver dope; silicone residuals in f...
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WO/2001/040536A1 |
A polycrystalline thin film(B) which is formed on a surface to have a film thereon of a polycrystalline substrate (A) and comprises a cubic system composite oxide having a composition represented by AzrO or AHfO, wherein A represents one...
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WO/2001/041226A1 |
Disclosed herein is a method of forming a superconductor, comprising the steps of: providing a substrate and exposing the substrate to a first atmosphere, including precursors to form a first epitaxial layer segment. The first layer segm...
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WO/2001/039283A1 |
The present invention relates to a superconducting substrate structure with a high temperature superconducting ground plane (2), for epitaxial growth of multilayers thereon. The substrate structure comprises a composite substrate structu...
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WO/2001/035423A1 |
A high-temperature oxide superconductor wire which comprises (1) an oxide superconductor filament comprising Bi (Pb)-Sr-Ca-Cu-O type superconductor, (2) a sheath material comprising silver and covering the oxide superconductor filament, ...
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WO/2001/033580A1 |
A method of manufacturing an oxide superconducting wire capable of manufacturing as long a wire as possible by connecting relatively short wires and capable of suppressing the decrease of the critical current due to the strain when the c...
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WO/2001/031659A2 |
Improved Hg-containing superconducting films and thermoelectric materials are provided. The films are fabricated by annealing starting T1-containing films (e.g., T1-1212 or T1-2212) in an Hg-vapor environment so as to cause a substitutio...
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WO/2001/029293A1 |
An oxide superconductor (22) characterized as comprising a polycrystalline substrate (A), a polycrystalline thin film (B) formed on the surface thereof to have a formed film, and an oxide superconductor layer (C) formed on the film, wher...
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WO/2001/025805A1 |
The invention relates to a device for high resolution measurement of magnetic fields, comprising a network (1) of junctions (3) between superconductors (5, 6) displaying Josephson effects; said network comprising closed cells (7, 8, 9, 1...
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WO/2001/026164A2 |
A process is described for formation of oxide films independent of thickness from precursor films comprising metals, metal oxides, and metal fluorides with properties and structures similar to those previously only obtained in thin films...
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WO/2001/024226A2 |
The invention relates to electric conductors provided in the shape of a thin or thick high temperature superconductive layer which is applied to a substrate material and which comprises contact terminals for electric supply lines, whereb...
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WO/2001/022436A1 |
A method of making an oxide superconductor article includes subjecting an oxide superconductor precursor to a texturing operation to orient grains of the oxide superconductor precursor to obtain a highly textured precursor; and convertin...
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WO/2001/020690A1 |
The invention relates to a method of producing a superconducting article based on a bismuth(lead)-strontium-calcium-copper-oxide powder composite material (BSCCO material) using the powder-in-tube process to fabricate single-or multi-fil...
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WO/2001/018885A1 |
Transport ac losses in multifilamentary superconductors are reduced by magnetic de-coupling of the filaments using magnetic screening. Any increase of the losses in the superconducting filaments caused by the presence of the magnetic mat...
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WO/2001/017036A2 |
Method of producing a superconducting wire/tape comprising the steps of placing a precursor powder in an Ag or Ag-alloyed tube to form a preform, drawing the preform into a wire, and surrounding the finished wire/tape by a nickel layer. ...
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WO/2001/015178A1 |
An auxiliary material for a superconductive material, characterized in that it comprises Ag and, dispersed therein, MgO or MgO and NiO which are formed by inside oxidation. It is particularly preferred that the weight ratio of Ag to MgO ...
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WO/2001/015245A1 |
Methods and articles for controlling the surface of an alloy susbtrate for deposition of an epitaxial layer. The invention includes the use of an intermediate layer to stabilize the substrate surface against oxidation for subsequent depo...
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WO/2001/013049A2 |
The invention relates to a supraconducting device comprising a cooling unit for a rotating supraconductive coil. The supraconducting device contains a coil (36) with supraconducting material that can be rotated around a rotational axis (...
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