High Flux Isotope Reactor
E93441
The High Flux Isotope Reactor is a powerful research nuclear reactor in the United States used for neutron scattering experiments, isotope production, and materials research.
All labels observed (1)
| Label | Occurrences |
|---|---|
| High Flux Isotope Reactor canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T783494 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: High Flux Isotope Reactor Context triple: [Oak Ridge National Laboratory, hostFacility, High Flux Isotope Reactor]
-
A.
TRIGA research reactor
The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
-
B.
Spallation Neutron Source
The Spallation Neutron Source is a world-leading pulsed neutron scattering research facility in the United States that provides intense neutron beams for studying the structure and dynamics of materials.
-
C.
X-10 graphite reactor
The X-10 graphite reactor was an early nuclear reactor at Oak Ridge, Tennessee, built during the Manhattan Project as a pilot plant for plutonium production and a key step toward the development of nuclear weapons and nuclear energy.
-
D.
Chicago Pile-2
Chicago Pile-2 was an early research nuclear reactor built at the Argonne site to continue and expand experimental work following the first controlled chain reaction achieved by Chicago Pile-1.
-
E.
K-West Reactor
K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. nuclear weapons program.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: High Flux Isotope Reactor Target entity description: The High Flux Isotope Reactor is a powerful research nuclear reactor in the United States used for neutron scattering experiments, isotope production, and materials research.
-
A.
TRIGA research reactor
The TRIGA research reactor is a small, inherently safe nuclear reactor design widely used in universities and research institutions for education, training, and scientific experiments.
-
B.
Spallation Neutron Source
The Spallation Neutron Source is a world-leading pulsed neutron scattering research facility in the United States that provides intense neutron beams for studying the structure and dynamics of materials.
-
C.
X-10 graphite reactor
The X-10 graphite reactor was an early nuclear reactor at Oak Ridge, Tennessee, built during the Manhattan Project as a pilot plant for plutonium production and a key step toward the development of nuclear weapons and nuclear energy.
-
D.
Chicago Pile-2
Chicago Pile-2 was an early research nuclear reactor built at the Argonne site to continue and expand experimental work following the first controlled chain reaction achieved by Chicago Pile-1.
-
E.
K-West Reactor
K-West Reactor is one of the plutonium production reactors at the Hanford Site in Washington State, historically used to support the U.S. nuclear weapons program.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
materials testing reactor
ⓘ
neutron source ⓘ research nuclear reactor ⓘ |
| coolant | light water ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| fuelType | highly enriched uranium ⓘ |
| hasFacility |
beamlines for neutron experiments
ⓘ
isotope production facilities ⓘ materials irradiation facilities ⓘ neutron scattering instruments ⓘ |
| locatedIn |
Oak Ridge National Laboratory
ⓘ
Oak Ridge, Tennessee ⓘ Tennessee ⓘ |
| moderator | light water ⓘ |
| neutronFluxType | high flux ⓘ |
| notableProduct |
californium-252
ⓘ
other transuranium isotopes ⓘ |
| operator |
Oak Ridge National Laboratory
ⓘ
U.S. Department of Energy ⓘ |
| ownedBy | U.S. Department of Energy ⓘ |
| primaryUse |
isotope production
ⓘ
materials research ⓘ neutron scattering experiments ⓘ |
| purpose |
materials irradiation testing
ⓘ
neutron activation analysis ⓘ neutron scattering for condensed matter research ⓘ production of industrial isotopes ⓘ production of medical isotopes ⓘ |
| reactorType |
beryllium-reflected reactor
ⓘ
high-flux research reactor ⓘ light-water cooled reactor ⓘ |
| researchField |
biology
ⓘ
chemistry ⓘ condensed matter physics ⓘ materials science ⓘ nuclear engineering ⓘ |
| safetyFeature |
containment structure
ⓘ
emergency cooling systems ⓘ multiple shutdown systems ⓘ |
| usedFor |
engineering materials testing
ⓘ
fundamental physics experiments ⓘ materials science experiments ⓘ neutron diffraction ⓘ neutron imaging ⓘ neutron scattering studies of biological materials ⓘ neutron scattering studies of magnetic materials ⓘ neutron scattering studies of soft matter ⓘ nuclear materials research ⓘ radiation damage studies ⓘ small-angle neutron scattering ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: High Flux Isotope Reactor Description of subject: The High Flux Isotope Reactor is a powerful research nuclear reactor in the United States used for neutron scattering experiments, isotope production, and materials research.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.