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7622426 Methods of controlling hydrogen fluoride pressure during chemical fabrication processes  
The present invention is a method for producing a crystalline end-product. The method comprising exposing a fluoride-containing precursor to a hydrogen fluoride absorber under conditions suitable...
7560291 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...
7507691 Bismuth based oxide superconductor thin films and method of manufacturing the same  
A Bi-based oxide superconductor thin film whose c-axis is oriented parallel to the substrate and whose a-axis (or b-axis) is oriented perpendicular to the substrate, is manufactured in order to...
7431868 Method of manufacturing a metal substrate for an oxide superconducting wire  
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...
7387811 Method for manufacturing high temperature superconducting conductors using chemical vapor deposition (CVD)  
A CVD apparatus capable of substantially simultaneously processing multiple portions of at least one substrate or substantially simultaneously processing portions of multiple substrates or...
7361377 Fluorinated precursors of superconducting ceramics, and methods of making the same  
This invention provides a method of making a fluorinated precursor of a superconducting ceramic. The method comprises providing a solution comprising a rare earth salt, an alkaline earth metal salt...
7294606 Substrate and method for the formation of continuous magnesium diboride and doped magnesium diboride wire  
A chemically doped boron coating is applied by chemical vapor deposition to a silicon carbide fiber and the coated fiber then is exposed to magnesium vapor to convert the doped boron to doped...
7247340 Method of making a superconducting conductor  
A method of forming a superconducting conductor is disclosed. The method provides translating a substrate tape through a deposition chamber and along a helical path, where the helical path has...
7090889 Boride thin films on silicon  
Boride thin films of conducting and superconducting materials are formed on silicon by a process which combines physical vapor deposition with chemical vapor deposition. Embodiments include forming...
7087113 Textured substrate tape and devices thereof  
A method for forming a sharply biaxially textured substrate, such as a single crystal substrate, includes the steps of providing a deformed metal substrate, followed by heating above the secondary...
7074744 Apparatus for consecutive deposition of high-temperature superconducting (HTS) buffer layers  
A method of coating a substrate for a high temperature superconductor material is disclosed, including loading a substrate into a first deposition chamber, routing the substrate in the first...
6974501 Multi-layer articles and methods of making same  
The invention relates to multi-layer articles and methods of making such articles. The methods include first conditioning the surface of an underlying layer, such as a buffer layer or a...
6929820 Method of forming a superconductor film  
A method includes forming an as-grown film of a superconductor composed of a MgB 2 compound which is made by simultaneous evaporation of magnesium and boron. The as-grown film is superconductive...
6908691 Metal strip for epitaxial coatings and method for the production thereof  
The aim of the invention is to provide a metal strip for epitaxial coating with a biaxially textured layer, this metal strip, however, being able to be produced in an uncomplicated manner and...
6906008 Apparatus for consecutive deposition of high-temperature superconducting (HTS) buffer layers  
The present invention is a deposition system for the production of coated substrates that provides a first deposition process that subsequently feeds a second deposition process and where the two...
6809066 Ion texturing methods and articles  
Ion texturing methods and articles are disclosed.
6699819 Mercury-containing copper oxide superconductor  
A superconductor having at least one Hg—M—Cu—O (M=Ba, Sr and/or Ca) superconducting film provided on a substrate and having a thickness of between 300 Å to 950 Å. The superconductor may...
6690957 High temperature superconductor film, method for forming the same and superconductor element  
A high temperature superconductor film which is Y—Ba—Cu—O-based and formed on a dielectric substrate 10 , and has a Cu composition ratio to the Ba near the upper surface of the film which is...
6606780 Mercury-containing copper oxide superconductor and method of producing same  
A superconductor having at least one Hg—M—Cu—O (M=Ba, Sr and/or Ca) superconducting film provided on a substrate and having a thickness of between 300 Å to 950 Å. The superconductor may...
6569812 Method for fabricating an yttrium-based high temperature superconducting tape  
A polycrystalline silver member is stuck on a given long member made of Hastelloy material or stainless steel material, to make a long base material. Then, an yttrium-based high temperature...
6524643 Method for preparing layered structure including oxide superconductor thin film  
The invention provides a method for preparing a layered structure comprising a lower thin film composed of an oxide superconductor and an upper thin film composed of a material different from the...
6428635 Substrates for superconductors  
An alloy capable of forming a (100) [001] cube-texture by thermo-mechanical techniques has 5 to 45 atomic percent nickel with the balance being copper. The alloy is useful as a conductive substrate...
6395685 Thin film Hg-based superconductors, thermoelectric materials and methods of fabrication thereof  
Improved Hg-containing superconducting films and thermoelectric materials are provided. The films are fabricated by annealing starting Tl-containing films (e.g., Tl-1212 or Tl-2212) in an Hg-vapor...
6265353 Device and method for producing a multilayered material  
In a method for producing laminate, a buffer layer is applied to a substrate, with the buffer layer material being evaporated from the buffer layer material dispensing devices at an angle α 1 ≠0...
6194353 Process for preparing superconducting thin film formed of oxide superconductor material  
A process for preparing an oxide superconductor thin film which has a high crystalline, clean and excellent superconductive surface on a substrate by MBE. The MBE is effected under a condition that...
6174783 Semiconductor device having a improved trench structure manufacturing method thereof, and semiconductor device manufacturing apparatus  
The front surface of a semiconductor substrate is formed with a trench. An insulating film is formed on the front surface of the semiconductor substrate including the trench while the bottom of the...
6172008 Process for preparing high crystallinity oxide thin film  
A process for preparing an oxide thin film which has a crystalline, clean and smooth surface on a substrate. The process is conducted by using an apparatus comprising a vacuum chamber in which an...
6147033 Apparatus and method for forming a film on a tape substrate  
This invention relates to an apparatus and method for forming a high temperature superconducting film on a tape substrate. In this invention, the superconducting film is deposited on the tape...
6114287 Method of deforming a biaxially textured buffer layer on a textured metallic substrate and articles therefrom  
The present invention provides methods and biaxially textured articles having a deformed epitaxial layer formed therefrom for use with high temperature superconductors, photovoltaic, ferroelectric,...
6110529 Method of forming metal films on a substrate by chemical vapor deposition  
A method of forming on a substrate a metal film, comprising depositing said metal film on said substrate via chemical vapor deposition from a metalorganic complex of the formula: MA Y X wherein:...
6106615 Method of forming biaxially textured alloy substrates and devices thereon  
Specific alloys, in particular Ni-based alloys, that can be biaxially textured, with a well-developed, single component texture are disclosed. These alloys have a significantly reduced Curie point,...
6060433 Method of making a microwave device having a polycrystalline ferrite substrate  
The invention provides a structure comprising a high temperature superconducting layer deposited on a ceramic polycrystalline ferrite plate suitable for making commercial microwave devices. In one...
6045932 Formation of nonlinear dielectric films for electrically tunable microwave devices  
A thin film structure including a lanthanum aluminum oxide substrate, a thin layer of homoepitaxial lanthanum aluminum oxide thereon, and a layer of a nonlinear dielectric material thereon the thin...
5972847 Method for making high-critical-current-density YBa.sub.2 Cu.sub.3 O.sub.7 superconducting layers on metallic substrates  
A method is disclosed for fabricating YBa 2 Cu 3 O 7 superconductor layers with the capability of carrying large superconducting currents on a metallic tape (substrate) supplied with a biaxially...
5972430 Digital chemical vapor deposition (CVD) method for forming a multi-component oxide layer  
A chemical vapor deposition (CVD) method for forming a multi-component oxide layer. There is first provided a chemical vapor deposition (CVD) reactor chamber. There is then positioned within the...
5962373 Method for producing mixed metal oxide compounds  
A precursor is made from a plurality of materials having different vapor pressures. The precursor and a source material are placed in a closed heat treatment furnace. The source material is...
5939361 Method of fabricating Tl or Hg-containing oxide superconductor film  
A substrate is set in a reaction chamber, to heat the substrate to a predetermined temperature. Tl, Ba, Ca, Cu and O are supplied to the substrate by a Tl evaporation source and a target, to cause...
5922651 Method for forming high tc superconductive thin films  
Herein disclosed is a superconductive thin film formation method of forming a superconductive thin film having a high critical temperature and a low surface resistance. The method comprises a first...
5908813 Method making integrated circuit metallization with superconductor BEOL wiring  
The present invention discloses an integrated circuit that is wired with a high-temperature superconductive material that is superconductive at temperatures of about 70° K and above, and methods...
5906965 Thin film superconductor-insulator-superconductor multi-layer films and method for obtaining the same  
A high temperature superconductor (HTS) tri-layer structure and a method for providing the same are described. Preferable two dimensional growth for all layers is provided resulting in smooth...
5863869 Thin film high T.sub.c oxide superconductors and method for making the same  
Superconducting transition metal oxide films are provided which exhibit very high onsets of superconductivity and superconductivity at temperatures in excess of 40° K. These films are produced by...
5863336 Apparatus for fabrication of superconductor  
An apparatus for thallium-containing superconductor with grains having c-axis alignment perpendicular to the plane of the substrate is fabricated by controlling the thallium oxide vapor partial...
5846909 Molecular level, precision control over the interfacial properties of high-T.sub.C superconductor structures and devices  
Use of monolayer films for the direct modification of high-T c superconductor structures and devices. Methods for the formation of superconductor localized monolayer films have been discovered...
5827802 Method of depositing monomolecular layers  
Method of vacuum depositing a monomolecular layer on a surface, the monomolecular layer comprising at least one element selected from groups IIa, IIIa, IVa, VIIIa, Ib, IIb, IIIb, Vb of the periodic...
5807809 Method of fabricating thin film superconducting materials  
Improved superconducting thin films are provided having very high T c (zero) and J c values, on the order of greater than or equal to 120K and 10 5 A/cm 2 or greater, respectively. The films of...
5747427 Process for forming a semiconductive thin film containing a junction  
Disclosed is a method of forming a thin junction film including a first thin oxide flilm presenting a superconductivity and second thin oxide film presenting an insulator properties or possibly...
5742217 High temperature superconductor lead assembly  
A high temperature superconductor lead assembly for reduces the heat leak into a cryocooled magnet system includes a superconductor and a first lead connector bonded to a first end of the...
5739084 Method for manufacturing a superconducting device having a reduced thickness of oxide superconducting layer  
A method for fabricating a superconducting device with a substrate, a first oxide superconductor thin film, a barrier layer, a diffusion layer, and a second oxide superconductor thin film. The...
5716908 Process for controlling crystalline orientation of oxide superconductive film  
A process for controlling crystalline orientation of an oxide superconductive film includes a first-heat-treatment step, and a second-heat-treatment step. In the first-heat-treatment step, an oxide...
5691280 Method of producing a high T.sub.c superconducting film free of second phase defects  
A thin film which is substantially free of measurable surface defects due to second-phase inclusions is disclosed. The film is composed of multilayered strata of a first metal oxide interspersed...
Matches 1 - 50 out of 170 1 2 3 4 >