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Matches 701 - 750 out of 22,109

Document Document Title
WO2002093659A3
A method is described for the preparation of superconductor massive bodies of MgB2, having a density close to the theorical value, which comprises the following passages: mechanical activation of crystalline boron with the formation of a...  
WO/2003/082566A1
An article including a substrate, at least one intermediate layer upon the surface of the substrate, a layer of an oriented cubic oxide material having a rock-salt-like structure upon the at least one intermediate layer, and a layer of a...  
WO/2003/082482A1
Thin films of conducting and superconducting materials are formed by a process which combines physical vapor deposition with chemical vapor deposition. Embodiments include forming boride films, such as magnesium diboride, in high purity ...  
WO/2003/081104A2
The invention relates to a method of producing a sheath for a high-temperature multifilament superconducting cable. According to the invention, the sheath is obtained through the co-extrusion of a cylindrical billet (50) comprising at le...  
WO/2003/078354A1
The invention relates to foams made of superconducting materials, which represent porous molded bodies, methods for the production thereof, porous preform bodies made of a precursor material for the superconducting material, which are us...  
WO/2003/079450A2
A superconducting structure that includes a mesoscopic phase device (110, 310) and a mesoscopic charge device (120). The superconducting structure further includes a mechanism for coupling the mesoscopic phase device and the mesoscopic c...  
WO2003012803A3
The invention relates to a device for the recondensation by means of a cryogenerator of low-boiling gases of the gas evaporating from a liquid gas container. The inventive device comprises one or at least two continuous cooling stages, t...  
WO2002037581A3
A multifilamentary superconducting composite article includes a plurality of oxide superconducting filaments in a ductile metal matrix arranged about a central core, and a region of high resistivity embedded within and adherent to the me...  
WO/2003/075288A1
A method for preparing a super electroconductive layer which comprises dissolving trifluoroacetates of at least one metal selected from the group consisting of yttrium and lanthanoids, copper and barium into a solvent, to prepare a coati...  
WO/2003/071611A1
This invention concerns an improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of polycrystalline superconductor structures, especially of high -$i(T¿c?) superconductors fabricated wit...  
WO/2003/067672A2
Methods for forming superconductor layers are disclosed, which comprise heating a film containing barium fluoride on a substrate and impinging a reactant on the film to convert it into a superconductor material. Also reactors and systems...  
WO2002037581A9
A multifilamentary superconducting composite article includes a plurality of oxide superconducting filaments in a ductile metal matrix arranged about a central core, and a region of high resistivity embedded within and adherent to the me...  
WO/2003/065467A1
The present invention concerns the improvement of the supercurrent carrying capabilities, i.e. the increase of critical current densities, of polycrystalline superconductor structures, especially of high-$i(T¿c?)superconductors. By modi...  
WO/2003/063260A1
A high-sensitivity magnetic field sensor comprising a Josephson junction part (2) of a bismuth 2212 system oxide high-temperature superconductive single crystal (1), for sensing a magnetic field on the basis of periodic variation of a Jo...  
WO/2003/063259A2
Disclosed is an electronic control device comprising a layer made of a superconducting material (10), an insulating layer (8) which is in contact with the layer made of a superconducting material (10), an electrode (11) which is in elect...  
WO2002041412A9
Devices to which superconduction is applied have been contrived to overcome the limit of the reduction law, but has not been put to practical use due to the existence of a dielectric material which is used in the devices in order to part...  
WO2002073709A3
Process for the fabrication of MgB2 powder and wires are provided. Powders are produced by mechanically alloying magnesium- and boron-containing precursors under controlled conditions to avoid secondary phase and impurity formation. Powd...  
WO/2003/060203A1
The invention relates to a metal strip made from a layer composite for epitaxial coating and a method for production thereof. The aim of the invention is to produce such a high-strength metal strip and a corresponding production method. ...  
WO2002039509A3
A hybrid oxide heterostructure device is disclosed. The device includes a substrate, and formed monolithically on the substrate, by atomic layer-by-layer molecular-beam epitaxy, successive metal oxide layers forming a high-temperature su...  
WO/2003/058727A2
A multi-filament superconducting wire (100) in which the filaments (110) comprise zirconia-stabilized ultra-fine grain Nb3Sn. The superconducting wire (100) is formed by wire-drawing a preform comprising a metallic matrix and at least on...  
WO2002101844A3
The invention relates to a method for producing high temperature superconductors having at least one transformed metal oxide superconducting layer made of an initial material, comprising the following steps: the initial material for the ...  
WO2002097725A3
A control system for an array of qubits is disclosed. The control system according to the present invention provides currents and voltages to qubits in the array of qubits in order to perform functions on the qubit. The functions that th...  
WO/2003/056381A1
A superconductor optical switch (100) comprising a superconductor microbridge (110), a bias current source, and a pulse current source. The superconductor microbridge is formed from a superconducting material wherein the superconducting ...  
WO2003005460A3
Processes for the fabrication of MgB2 powder and wires are provided. Powders are produced by mechanically alloying magnesium- and boron-containing precursors under controlled conditions to avoid secondary phase and impurity formation. Po...  
WO/2003/054977A2
The invention relates to a method for the production of textured superconducting thick films especially made of an oxidic superconducting material such as SE barium cuprates, whereby at least two starting materials (2,3,4,5) are contacti...  
WO/2003/052438A1
A structure comprising a tank circuit inductively coupled to a flux qubit or a phase qubit. In some embodiments, a low temperature preamplifier is in electrical communication with the tank circuit. The tank circuit comprises an effective...  
WO/2003/050826A1
A metal base material for an oxide superconductive thick film which comprises a non−magnetic alloy in the shape of a plate, a tape, a rod or a wire and, formed on at least one surface thereof, a NiO layer&semi and some methods for prep...  
WO/2003/049208A2
A method of manufacturing polycrystalline bulk MgB2 with enhanced superconducting properties, by introducing structural defects forming pinning sites for quantised magnetic vortices, so as to prevent them from moving under the action of ...  
WO/2003/046955A2
The mechanical, thermal and electric characteristics of an electric contact consisting of thin layers in the following layer sequence: epitaxial HTSC - degraded intermediate layer consisting of said HTSC material - ex situ metal, are imp...  
WO/2003/047006A2
Superconductor articles comprising multilayer superconductor tapes (1100, 1200) are disclosed that are superposed and have separate neutral axes (1150, 1250) when bent. They are particularly useful for cables and coils.  
WO/2003/044836A2
Copper or excess copper is added to one or more layers of a superconducting composite structure to reduce migration of copper from a copper based superconducting layer.  
WO/2003/044873A2
Described is an article having a substrate (12); a thermochemically stable, amorphous layer (14) comprising tantalum or a tantalum-containing material; a layer of material having a rock salt-like structure (16) having substantial alignme...  
WO2003031665A3
A preform (28) is slip-cast or pressed from a metal compound or a mixture of metal compounds, sintered in air, vacum, or inert gas, and is electrolytically reduced in a bath (20) of molten salt to form a porous metal or alloy product. Th...  
WO2002086813A3
A solid-state quantum computing qubit includes a multi-terminal junction coupled to a superconducting loop where the superconducting loop introduces a phase shift to the superconducting order parameter. The ground state of the supercurre...  
WO2002088647A3
A passive mm-wave imager comprises an optical immersion lens arrangement which is illuminated by front end optics and an array of direct detectors (12a) to (12d) located in the focal plane of the immersion lens arrangement. The detectors...  
WO/2003/043098A2
The invention relates to a process for applying a resistive layer on an oxide superconducting element for electrically decoupling superconducting filaments contained in the element, an oxide superconducting element having a resistive lay...  
WO2002065393A3
Quantum computing in a one-dimensional array of qubits limited to nearest-neighbor couplings is optimized using reordering of ouput qubits, reordering of operations, and simultaneous operations. Efficient implementations of logical gates...  
WO2002103370A3
Superconductor phases comprising magnesium diboride related composites and methods of preparation.  
WO/2003/035575A1
A method of manufacturing superconducting wires based on MgB2 is described and includes the steps of : production of a cylindrical wire comprising an MgB2 core surrounded by a metal covering, in which the core has a lattice structure for...  
WO/2003/034448A1
A superconducting article is disclosed including a substrate, a layer of material selected from the group consisting of MgO and YSZ upon the substrate, at least one buffer layer upon the layer of MgO or YSZ, and, a layer of a high temper...  
WO/2003/031665A2
A preform (28) is slip-cast or pressed from a metal compound or a mixture of metal compounds, sintered in air, vacum, or inert gas, and is electrolytically reduced in a bath (20) of molten salt to form a porous metal or alloy product. Th...  
WO/2003/032368A2
A method of forming a biaxially aligned superconductor on a non-biaxially aligned substrate substantially chemically inert to the biaxially aligned superconductor comprising is disclosed. A non-biaxially aligned substrate chemically iner...  
WO2002056420A3
Percursor gases enter a vaporizer (10) including heating means (30) through tubing (20) and (50) which form nozzle (40) for forming an HTSC coating.  
WO2002072501A3
The invention relates to an MgB2 based powder for the production of superconductors, having high reactivity which can be sintered at visibly lower temperatures and which can be compacted in large high density samples having a high superc...  
WO/2003/028120A1
A permanent current switch which operates at operating temperatures higher than that of a metal−based superconducting wire, and which is smaller, lighter and higher in electric resistance in a normal conducting state than a superconduc...  
WO2003005460A8
Processes for the fabrication of MgB2 powder and wires are provided. Powders are produced by mechanically alloying magnesium- and boron-containing precursors under controlled conditions to avoid secondary phase and impurity formation. Po...  
WO/2003/026032A2
The invention relates to a method for the production of a continuous conductor structure from a high-temperature super-conducting material on a support, by means of lithographic structuring or a physical etching process. According to the...  
WO/2003/024637A1
The invention relates to a method for producing metallic strips having a high-grade cube texture based on nickel, copper, aluminum, silver or alloys of these metals including austenitic iron-nickel alloys. The inventive method makes it p...  
WO/2003/023788A2
The invention concerns an electrically conductive material consisting of monomolecular layers stacked on one another along a first direction (c), comprising layers (9, 10, 11) for storing electric charges in a phase including cuprate lay...  
WO/2003/023094A1
An oxide high−temperature superconductor in which an oxide high−temperature superconductive thin film high in crystal perfection and excellent in crystal orientation is formed on a crystal substrate of low dielectric constant and its...  

Matches 701 - 750 out of 22,109