Bismuth-containing superconductors containing radioactive dopants
Patent
·
OSTI ID:5258698
This patent describes a sinterable polycrystalline doped superconductive oxide powder having a maximum particle size of about 40 microns. It comprises: a superconductive oxide selected from the group consisting of Bi{sub 2}CaSr{sub 2}Cu{sub 2}O{sub 8{plus minus}x} and Bi{sub 2{minus}y}Pb{sub y}Ca{sub 2}Sr{sub 2}Cu{sub 3}O{sub 10{plus minus}z} in which x is from zero to 0.5, y is from 0.1 to 0.5, and z is from zero to less than 1, and sufficient fissionable atoms selected from the group consisting of uranium-235 and plutonium-239 to produce from abut 0.25 {times} 10{sup 14} to about 5 {times} 10{sup 14} fission events per cubic centimeter upon irradiation by thermal neutrons.
- Assignee:
- General Electric Co., Schenectady, NY (United States)
- Patent Number(s):
- US 5087606; A
- Application Number:
- PPN: US 7-529814
- OSTI ID:
- 5258698
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
36 MATERIALS SCIENCE
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360207 -- Ceramics
Cermets
& Refractories-- Superconducting Properties-- (1992-)
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400700 -- Radiochemistry & Nuclear Chemistry
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ACTINIDE ISO
ACTINIDE ISOTOPES
ACTINIDE NUCLEI
ALPHA DECAY RADIOISOTOPES
BARYONS
BISMUTH COMPOUNDS
CHEMICAL COMPOSITION
COPPER COMPOUNDS
CRYSTAL DOPING
CUPRATES
DOPED MATERIALS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTARY PARTICLES
EVEN-ODD NUCLEI
FERMIONS
HADRONS
HEAVY NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
IRRADIATION
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
MATERIALS
METALLURGY
MINUTES LIVING RADIOISOTOPES
NEUTRONS
NUCLEI
NUCLEONS
OXYGEN COMPOUNDS
PARTICLE SIZE
PHYSICAL PROPERTIES
PLUTONIUM 239
PLUTONIUM ISOTOPES
POWDER METALLURGY
POWDERS
RADIOISOTOPES
SIZE
SPONTANEOUS FISSION RADIOISOTOPES
SUPERCONDUCTIVITY
SUPERCONDUCTORS
THERMAL NEUTRONS
TRANSITION ELEMENT COMPOUNDS
URANIUM 235
URANIUM ISOTOPES
YEARS LIVING RADIOISOTOPES
360202 -- Ceramics
Cermets
& Refractories-- Structure & Phase Studies
360207 -- Ceramics
Cermets
& Refractories-- Superconducting Properties-- (1992-)
38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY
400700 -- Radiochemistry & Nuclear Chemistry
665412* -- Superconducting Devices-- (1992-)
75 CONDENSED MATTER PHYSICS
SUPERCONDUCTIVITY AND SUPERFLUIDITY
ACTINIDE ISO
ACTINIDE ISOTOPES
ACTINIDE NUCLEI
ALPHA DECAY RADIOISOTOPES
BARYONS
BISMUTH COMPOUNDS
CHEMICAL COMPOSITION
COPPER COMPOUNDS
CRYSTAL DOPING
CUPRATES
DOPED MATERIALS
ELECTRIC CONDUCTIVITY
ELECTRICAL PROPERTIES
ELEMENTARY PARTICLES
EVEN-ODD NUCLEI
FERMIONS
HADRONS
HEAVY NUCLEI
INTERNAL CONVERSION RADIOISOTOPES
IRRADIATION
ISOMERIC TRANSITION ISOTOPES
ISOTOPES
MATERIALS
METALLURGY
MINUTES LIVING RADIOISOTOPES
NEUTRONS
NUCLEI
NUCLEONS
OXYGEN COMPOUNDS
PARTICLE SIZE
PHYSICAL PROPERTIES
PLUTONIUM 239
PLUTONIUM ISOTOPES
POWDER METALLURGY
POWDERS
RADIOISOTOPES
SIZE
SPONTANEOUS FISSION RADIOISOTOPES
SUPERCONDUCTIVITY
SUPERCONDUCTORS
THERMAL NEUTRONS
TRANSITION ELEMENT COMPOUNDS
URANIUM 235
URANIUM ISOTOPES
YEARS LIVING RADIOISOTOPES