|
Match
|
Document |
Document Title |
|
|
5026683 |
Ceramic superconductor wire apparatus and methods
A superconducting wire and a process for fabricating such a wire. The present invention relates specifically to the fabrication of a wire using a ceramic superconducting material. Initially, a...
|
|
|
5024894 |
Method of producing silicon and similar wafers buffered for the deposition of metal oxide superconducting (MOS) polymer composites and the like by insulating metal oxides (IMO) suitable as substrates for MOS, and novel buffered wafers provided thereby
New Method of buffering silicon and similar semiconductor wafers with appropriate metal oxide layers which, in turn, have been found to be excellent substrates for MOS depositions without...
|
|
|
5021399 |
Spray pyrolysis process for preparing superconductive films
An improved method for preparing high temperature Bi-Sr-Ca-Cu-O superconductive films utilizing spray pyrolysis. The method can further include an additional annealing step to improve the...
|
|
|
5021401 |
Integrated production of superconductor insulation for chemical vapor deposition of nickel carbonyl
This is a process for fabrication of nickel-oxide insulation on a superconductor. The process utilizes; reacting oxygen-free nickel powder with oxygen-free carbon monoxide generally at 50°-75° C....
|
|
|
5021398 |
Method of forming patterned oxide superconducting films
The present invention describes a method to produce a patterned superconducting solid preferably as a thin film. Unsaturated organic acid metal salts of suitable metals are dissolved in an organic...
|
|
|
5021396 |
Oxygen plasma treatment for producing high Tc oxide superconducting material
The invention is an aftertreatment of a high Tc compound oxide type superconducting material by oxygen plasma to improve the superconducting property of the material. The treatment oxygen plasma is...
|
|
|
5019552 |
Long-laser-pulse method of producing thin films
A method of depositing thin films by means of laser vaporization employs a long-pulse laser (Nd-glass of about one millisecond duration) with a peak power density typically in the range 10 5 -10 6...
|
|
|
5019554 |
Structure of superconductive wiring having SiAlON buffer layer thereunder
The structure of a wiring according to the present invention has a buffer layer interposed between an insulating layer and a wiring of a superconductive ceramic material, and the buffer layer...
|
|
|
5015623 |
Planar Josephson device with a silver salt interlayer
The invention relates to a Josephson device and a method of manufacturing such a device which comprises two layers 11, 11' of an oxidic superconducting material between which at least one...
|
|
|
5015621 |
Sedimentation method for forming Bi-containing superconducting films
A superconducting ceramic powder of Bi/Sr/Ca/Cu/O system are formed in a film and the c-axes are uniformly aligned with the normal of the film. The alignment of the axes is accomplished by dripping...
|
|
|
5015618 |
Laser zone melted Bi--Sr--Ca--Cu--O thick films
A method for preparing a highly aligned thick film of superconducting bismuth strontium calcium copper oxide ceramic material to improve its critical current density. A film about 5-200 μm thick...
|
|
|
5013526 |
Superconducting alloys comprising tungsten, molybdenum, silicon and oxygen
A superconducting material made of tungsten or molybdenum containing a specified amount of silicon, a wiring made of this superconducting material, and a semiconductor device using this wiring. The...
|
|
|
5011823 |
Fabrication of oxide superconductors by melt growth method
Superconductive oxide bodies such as wires, ribbons, rods, and other bulk bodies can be fabricated by a process that comprises melting precursor material, cooling at least of the melt such that a...
|
|
|
5004721 |
As-deposited oxide superconductor films on silicon and aluminum oxide
The present invention relates to an electron beam coevaporation method of preparing an oxide superconducting film on a silicon or an aluminum oxide substrate at a temperature below 600° C. without...
|
|
|
5002928 |
Method for forming oxide superconducting films with an ultrasonic wave sprayer
A thin film of a superconductor comprising composite metal oxides is formed by atomizing and spraying a homogeneous solution or solutions containing as solutes one or more of metal compounds...
|
|
|
5001110 |
Organometallic solutions for forming oxide superconducting films
A solution for forming a superconductive thin film prepared by dissolving a mol of a compound selected from group A consisting of alkoxides and alkoxyalkoxides of a rare earth metal element; b mol...
|
|
|
4997809 |
Fabrication of patterned lines of high T.sub.c superconductors
A method for producing a patterned layer of high T c oxide superconductor is provided in which patterning is accomplished prior to the attainment of a superconducting state in the layer. A...
|
|
|
4997812 |
Superconducting thick film
An Ytrium Barium Copper Oxide-based thick-film paste is disclosed, which when deposited on an alumina substrate is superconducting above the termperature of liquid nitrogen and substantially free...
|
|
|
4997522 |
Wet chemical etchant and method for etching high temperature superconductive films
A system for etching superconducting films of yttrium-barium-copper-oxide (YBa 2 Cu 3 O 2 ) is disclosed. The etchant comprises ethylenediaminetetraacetic acid of varying concentrations in water...
|
|
|
4997808 |
Superconductive ceramic oxide combination
A combination is disclosed comprising a superconductive ceramic oxide which degrades in conductivity upon contact of ambient air with its surface and, interposed between said ceramic oxide surface...
|
|
|
4996185 |
Ceramic superconducting thin film
In a superconducting thin film composed of compound oxide containing at least one of element selected from a group comprising Y, La, Gd, Ho, Er, Tm, Yb, Dy, Sm, Eu and Lu, Ba and Cu, improvement in...
|
|
|
4994435 |
Laminated layers of a substrate, noble metal, and interlayer underneath an oxide superconductor
This invention discloses an oxide superconductor shaped body including a noble metal layer formed on at least one surface of an oxide superconductor layer formed on a substrate, and a method of...
|
|
|
4994434 |
Method of forming a barrier layer arrangement for conductive layers on silicon substrates
A process is disclosed of producing on a crystalline silicon substrate a barrier layer triad capable of protecting a rare earth alkaline earth copper oxide conductive coating from direct...
|
|
|
4994437 |
Method of manufacturing oxide superconducting films by peritectic reaction
A method of manufacturing an oxide superconductor by heating a raw material for an oxide superconductor composed of MBa 2 Cu 3 O 7 -δ, where M represents at least a single element selected from...
|
|
|
4994433 |
Preparation of thin film superconducting oxides
Cations such as La, Sr, Cu, or Y, Ba, Cu are dissolved in an organic solvent such as ethylene glycol and citric acid. The solution is formed into either a free-standing or supported film which is...
|
|
|
4988670 |
Method of forming oxide superconducting films by in-situ annealing
A process for preparing a superconducting thin film composed of compound oxide such as YBa 2 Cu 3 O 7 -δ deposited on a substrate such as SrTiO 3 . Improvement is in that a heat-treatment of the...
|
|
|
4988672 |
Method of forming oxide superconducting layers by solid state diffusion
A superconductive thin layer of an oxidic material is manufactured by contacting at least two starting substtances with each other, after which diffusion and a chemical reaction in the solid state...
|
|
|
4988674 |
Electrically conductive articles and processes for their fabrication
A flexible electrically conductive article is disclosed comprised of an organic film, a conductive crystalline cuprate layer, and a release layer that together form a flexible electrically...
|
|
|
4985117 |
Method of manufacturing josephson junctions
A method of manufacturing Josephson junctions includes steps of high Tc superconductor thin films on a substrates by chemical vapor deposition using raw materials, which includes at least yttrium,...
|
|
|
4983577 |
Metalorganic deposition of superconducting Yb-Ba-Cu-O thin films by rapid thermal annealing
A superconducting Yb 1 Ba 2 Cu 4 O z thin film is formed by a metalorganic deposition method which comprises depositing a solution comprising neodecanoates of Yb, Ba and Cu and a solvent having...
|
|
|
4983573 |
Process for making 90° K. superconductors by impregnating cellulosic article with precursor solution
There is disclosed an improved process for preparing a superconducting composition having the formula MBa 2 Cu 3 O x wherein M is selected from the group consisting of Y, Nd, Sm, Eu, Gd, Dy, Ho,...
|
|
|
4983570 |
Method for forming a thin layer of superconducting material on a substrate and article produced thereby
The invention provides a method of forming thin layers of superconducting materials and a superconducting device. In accordance with the invention, such layers are formed by the epitaxial growth,...
|
|
|
4981839 |
Method of forming superconducting oxide films using zone annealing
A method for producing a metal-oxidic superconductor material with a high transition temperature and an increased critical current density. The method comprises applying a layer of a metal-oxidic...
|
|
|
H000873 |
Fabrication of NBN based electronic devices with silicon barriers
A method of making a Josephson Junction is disclosed which includes the steps of depositing a base electrode layer of a refractory superconducting material on a substrate, depositing a first...
|
|
|
4981840 |
Process for preparing metal-ceramic coatings electrically superconducting above 77 degrees Kappa
Substrates are coated with durable, adherent and continuous superconductive coatings by applying thereto a suspension of finely divided metal, finely divided ceramic superconducting above 77° K.,...
|
|
|
4980341 |
Method of fabricating grain boundary Josephson junction
A superconducting electronic device utilizes a weak link (Josephson junction) between two regions of superconductor material. A method of making such a device having a granular structure consists...
|
|
|
4971944 |
Method of electroless depositing of gold onto superconducting particles
A method of electroless deposition of gold from a solution onto ceramic oxide superconducting particles is characterized by the steps: (1) adding gold chloride to organic solvent-optional reducing...
|
|
|
4971948 |
Method of patterning superconductive oxide films by use of diffusion barrier
In a method of manufacturing a device comprising a film of an oxide superconducting material which comprises an alkaline earth metal, another metal component, copper and oxygen. A superconductor...
|
|
|
4966817 |
Transition-metal-carbon composites and methods for making
Carbon-transition metal composite formed via pyrolytic decomposition of a polycyanogen in the presence of a transition metal or a salt thereof.
|
|
|
4966885 |
Method of producing a device comprising a metal oxide superconductor layer
A method for fabricating thin smooth films of a planar metal oxide superconductor is disclosed. Fabrication of the superconductor film comprises depositing, on a substrate, a film of the planar...
|
|
|
4965244 |
CaF.sub.2 passivation layers for high temperature superconductors
A CaF 2 passivation layer is applied on the surface of a superconducting oxide by evaporation which does not disrupt the superconductive properties of the superconducting oxide.
|
|
|
4965245 |
Method of producing oxide superconducting cables and coils using copper alloy filament precursors
A method of producing a superconducting cable or a coil including an A-B-C-D system superconductor where the A includes an element of group IIIa of the Periodic Table, the B an element of group IIa...
|
|
|
4965247 |
Superconducting coil and a method for producing the same
A superconducting coil comprising a support (1,10) and at least one ring-shaped and/or spiral turn (2) of superconductor which is composed of superconducting compound oxide and is supported on a...
|
|
|
4962088 |
Formation of film superconductors by metallo-organic deposition
A superconducting Y 1 Ba 2 Cu 4 O 2 thin film is formed by a metalorganic deposition method which comprises depositing a solution comprising neodecanoates of Y, Ba and Cu and a solvent having...
|
|
|
4960751 |
Electric circuit having superconducting multilayered structure and manufacturing method for same
An electric circuit is provided on a semiconductor substrate with a superconducting film. The surfaces being in contact with the superconducting film are made of heat-resistant non-oxide insulating...
|
|
|
4959345 |
Method of adding oxygen into oxide superconducting materials by ion injection
A method for manufacturing a superconducting device comprises the steps of forming a passivation film by photo chemical vapor deposition on the surface of an oxide superconducting material; and...
|
|
|
4957899 |
Method of patterning superconducting oxide thin films
A method is shown of applying in accordance with a pattern thin layers of an oxidic superconductive material onto a substrate in which a copper oxidic based material that after heating is rendered...
|
|
|
4956337 |
Nb-Si-Al-O superconductors with high transition temperatures and process for manufacturing the same
A superconductive material with a superconducting critical temperature of at least 77° K. comprising 20 at. % Nb, 10 at. % Si, 10 at. % Al and 60 at. % O is provided by simultaneous vapor-phase...
|
|
|
4956335 |
Conductive articles and processes for their preparation
A patterned crystalline superconducting layer is formed by first providing a copper oxide lift-off layer under an amorphous metal oxide superconducing precursor layer and then photolithographically...
|
|
|
4952556 |
Patterning thin film superconductors using focused beam techniques
Patterned films of superconducting materials are formed using focused beam techniques, such as electron beam, ion beam, and laser beam techniques. A solution comprising the neodecanoates of...
|