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WO/1999/007003 |
A stack of HTS tapes (14) are bundled together, encapsulated with a silver or non-silver sheath (12) by a continuous tube filling and forming process without welding, and sintering to form the final product. A large current carrying cond...
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WO/1999/007004 |
A multifilamentary superconductor composite having a high fill factor is formed from a plurality of stacked monofilament precursor elements, each of which includes a low density superconductor precursor monofilament. The precursor elemen...
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WO/1999/003159 |
A high-temperature superconductor capable of maintaining a large critical current density in the presence of an applied magnetic field is described. The superconductor comprises crystalline YBa¿2?Cu¿3?O¿7-d? and a plurality of small-s...
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WO/1999/000854 |
Superconductor tapes are made by the 'powder-in-tube' technique, that is by filling a tube with particulate superconducting material (including precursor particles convertible to a superconducting state) to form an intermediate, drawing ...
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WO/1998/058415 |
An oxide superconductor article is provided having an oxide superconductor film having a thickness of greater than 0.5 microns disposed on a substrate, said article having a transport critical current density (J¿c?) of greater than or e...
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WO/1998/057382 |
The present invention comprises novel materials comprising composite high-Tc superconductors which contain a dispersion of precipitates and structural defects and thereby exhibit enhanced flux pinning and enhanced critical current in the...
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WO/1998/056048 |
The invention relates to a method for producing a shaped body. According to the invention, a mixture of oxidic basic powders or a supraconductor material containing at least 30 % by volume flake-shaped primary particles, with a compositi...
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WO/1998/052236 |
In order to obtain a voltage-stable compact superconducting power switch with high operating speed, several layers (10a...10h) of windings with several windings in each layer are arranged next to each other in an axial direction. Cooling...
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WO/1998/050965 |
Improved reproducibility of fabrication of superconducting thin film devices on MgO substrates is accomplished through use of the inventive procedure. As a first step of the process, the surface of the MgO is removed. Preferably, the sur...
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WO/1998/047155 |
A cabled conductor (10) for a cryogenically cooled circuit having refrigeration means includes multiple conductor strands (12) cabled about the longitudinal axis of conductor (10) at a preselected cabling period. Each strand (12) is a co...
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WO/1998/047156 |
A laminate sheet (3a) comprising an Nb-containing sheet (1a) and an Al-containing sheet (2a) and a laminate sheet (3b) comprising an Nb-containing sheet (1b) and an Al-containing sheet (2b) are wound up in laminate so that the Nb-contain...
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WO/1998/047186 |
A superconducting magnetic energy storage system, including a superconducting persistent switch, is disclosed. The system includes a superconducting magnet connected in parallel with the persistent switch, both contained within a cryosta...
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WO/1998/044498 |
The invention concerns a component of composite structure (10) consisting of a layer of ferroelectric material (11) and at least a thin film of semiconductor material or of a thin metal or supraconducting film (12) in close contact with ...
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WO/1998/043253 |
The present invention relates to a method of manufacturing a superconducting length of wire, comprising at least insertion of a superconducting base material into a tube of metal, packing or coiling of the metallic tube in such a manner ...
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WO/1998/039502 |
The invention relates to a method for growing monocrystals of high-temperature supraconductors made of rare earth-cuprates of SE�1+x?Ba�2-x?Cu�3?O�7-$g(d)?. Two basic methods, i.e. crystallization and melt processing, enable crys...
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WO/1998/038684 |
A composite superconducting material (8) is made of ceramic superconducting particles (5) which are coated with a noble material (4) and surrounding by a metal matrix material (6). The metal matrix material (6) fills the regions between ...
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WO/1998/038650 |
An oxide superconducting wire material having a low loss and utilizing a reversible phenomenon. The oxide superconducting wire material is characterized in that a multi-core superconductor includes a plurality of superconducting filament...
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WO/1998/033665 |
A method for forming a superconducting device (232) using a selective etching technique on superconducting thin films. The method utilizes rapid etching which combines ion implantation with chemical etching. The portions of the supercond...
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WO/1998/032697 |
An oxide superconductor comprising an oxide which contains bismuth, lead, strontium, calcium and copper as constituent metal elements, and having an inner structure in which a region having a relatively high concentration of lead and not...
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WO/1998/029669 |
A cooling apparatus (20) includes a dewar (22) and a quantity of liquid nitrogen (24) within the container (22). Gaseous helium is contacted to the liquid nitrogen, either by contacting its top surface or by being bubbled through the liq...
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WO/1998/028802 |
In order to manufacture an electric conductor (21), workpieces are produced having each a core (3) enclosed in cross-section by at least one electroconductive envelope (4, 6) and a sheath (5) at least partially made of at least one metal...
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WO/1998/027599 |
The invention relates to product with a partially stabilized zirconium oxide substrate (2) and a fully stabilized zirconium buffer layer (4). The substrate (2) is non-texturized and the buffer layer (4) is biaxially texturized and connec...
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WO/1998/024723 |
The invention concerns the synthesis of Li�2?BeH�4? by implementing reactions (a) and (b). It also concerns the use of this mixed hydride as superconductive material.
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WO/1998/024944 |
A multilayered material has an amorphous or polycrystalline layer, a textured buffer layer and an oriented thin layer. At least one covering layer is further contained between the buffer layer and the thin layer. In a process for produci...
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WO/1998/022409 |
A material having a superconducting transition temperature (T�c?) of 126K under ambient pressure has been identified. The superconducting material belongs to a Ba-Ca-Cu-O compound family where the cation ratio of Ba : Ca : Cu is 2 : 2....
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WO/1998/022985 |
A superconductive Josephson junction device comprising a substrate layer (3) having at least one layer of a superconductive ceramic material (2) comprising at least a first (2a) and a second (2b) superconductive crystal; said first and s...
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WO/1998/019345 |
The invention concerns a material comprising a stack of monomolecular layers forming at least a current load reservoir (R) and a conductive cell (S). The conductive cell comprises at least one layer of copper oxide with ladder structure ...
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WO/1998/018139 |
A high temperature superconductor (HTS) tri-layer structure (20) and a method for providing the same are described. Preferably two dimensional growth for all layers is provided resulting in smooth surfaces and highly crystalline layers. ...
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WO/1998/017846 |
A process for preparing a polycrystalline thin film by depositing particles produced from a target (36) on a substrate (A) and, at the same time, forming a polycrystalline thin film (B) formed of a constituent element of the target on th...
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WO/1998/014961 |
A process for increasing the resistivity of a HTS oxide composite sheath including heating a superconductive HTS oxide composite, the composite including a sheath including silver, in the presence of mercury at temperatures sufficient to...
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WO/1998/013859 |
An oxide superconducting cable is provided having a plurality of strands comprised of at least one oxide superconductor filament sheathed in a ductile and conductive metal matrix and at least one of said strand further comprising a subst...
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WO/1998/009296 |
The invention provides a superconducting ceramic laminate (10) including a superconducting tape (11) mechanically coupled to, and compressively strained to 0.1 % or more under a predetermined load by, at least one cladding tape (15). The...
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WO/1998/009295 |
A superconducting ceramic (10) includes a superconducting ceramic tape (12) joined to laminates (14, 16). The superconducting ceramic tape (12) may be joined to each laminate (14, 16) by solder (13, 15) or epoxy, or by solderless mechani...
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WO/1998/009004 |
A high performance superconducting ceramic article (10) for use in a liquid cryogen bath is provided. It includes a superconducting ceramic tape (12) having at least one surface vulnerable to cryogenic infiltration, which is sealed on ea...
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WO/1998/009338 |
The invention relates to a series of layers containing at least one layer on the basis of REBa�2?CU�3?07�-Z? or with a comparable crystallographic structure, wherein said layer is connected to a non-superconductive layer. The only ...
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WO/1998/008260 |
The invention concerns a layered arrangement comprising at least one layer based on a high-temperature superconductive material with at least one unit cell having a CuO�2? plane, the layer being connected to a non-superconductive layer...
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WO/1998/006525 |
A method for producing very dense bodies of material from particulate materials. A particulate material is placed within an electrically conductive container (108'). A solenoid or coil (36') encompasses the electrically conductive contai...
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WO/1998/004002 |
The invention concerns a superconductive electronic component which displays specific properties of an emitter and/or detector for electromagnetic radiation in the submillimetre wave range. The component comprises a planar network of mic...
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WO/1998/004003 |
A superconductive device is disclosed, which has specific characteristics of a generator and/or detector of sub-millimeter wavelength radiation, comprising a two-dimensional lateral array of mesas (column-shaped elements) each containing...
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WO/1998/001511 |
The invention provides novel polymeric and non-polymeric, liquid crystal type, chemical salt complexes of aroyl acids and monovalent and polyvalent metals. The complexes are reactant with copper or a lattice modifier and a lattice stabil...
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WO/1997/049118 |
A method of preparing a high temperature superconducting cuprate material (HTSC) to have increased critical current consists of metallizing non-superconducting intermediate layers between the superconducting layers in the crystalline str...
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WO/1997/048123 |
A reduced coefficient of friction, preferably created by ideal lubrication conditions, may advantageously be employed in the breakdown deformation of a precursor to a multifilamentary superconducting composite, particularly in combinatio...
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WO/1997/044833 |
The present invention provides a (Bi,Pb)SCCO-2223 oxide superconductor composite which exhibits improved critical current density and critical current density retention in the presence of magnetic fields. Retention of critical current de...
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WO/1997/044832 |
The combination of one or more high reduction drafts with controlled, low back tensions increases the range of deformation conditions over which dimensional tolerances and Je may be optimized. The method comprises the steps of: first, pr...
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WO/1997/034328 |
A method for forming a conductor element comprising a T1 or Hg-based high temperature superconductor (HTSC) material, comprises providing at least one first precursor material within an outer sheath for the conductor element; providing a...
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WO/1997/033844 |
The object of the invention is to produce compact shaped superconductor bodies from noble earth transition metal boron carbide and boron nitride compounds such that selective evaporation of individual components is avoided and the requir...
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WO/1997/034327 |
A three-terminal logic gate, including OR or XOR gate, constructed from a bicrystal (15), SNS (42/44/43), or any other type (51"/55/43") of high temperature superconductor Josephson junction with one or more asymmetric control lines (60/...
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WO/1997/033303 |
The invention concerns a superconducting component with two step-shaped levels separated from one another. A layer with superconducting properties is provided on each of the two step surfaces. The superconducting layers consist in partic...
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WO/1997/033013 |
A substrate (5) is located within a deposition chamber (2), the substrate defining a substrate plane. A barrier plate (6) is disposed in spaced relation above the substrate and substantially parallel thereto, the area of said barrier pla...
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WO/1997/031139 |
This invention relates to metal oxide nanorods and composite mateirals containing such nanorods. The metal oxide nanorods have diameters between 1 and 200 nm and aspect ratios between 5 and 2000. The methods of producing the metal oxide ...
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