Ioffe Physical-Technical Institute
E434615
The Ioffe Physical-Technical Institute is a major Russian research center in Saint Petersburg renowned for its pioneering work in physics and technology, particularly in semiconductor and solid-state physics.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T4380596 — 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: Ioffe Physical-Technical Institute Context triple: [Zhores Alferov, employer, Ioffe Physical-Technical Institute]
-
A.
Lebedev Physical Institute
Lebedev Physical Institute is a leading Russian research center in Moscow renowned for its pioneering work in physics, particularly in areas such as optics, astrophysics, and nuclear physics.
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B.
Imperial Physical-Technical Institute
The Imperial Physical-Technical Institute was the German national metrology and standards laboratory, renowned for its pioneering research in precision measurement and fundamental physics.
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C.
Skobeltsyn Institute of Nuclear Physics
The Skobeltsyn Institute of Nuclear Physics is a major research center specializing in nuclear and particle physics, affiliated with Moscow State University.
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D.
Soviet Academy of Sciences
The Soviet Academy of Sciences was the USSR’s highest scientific institution, overseeing and coordinating research across disciplines and playing a central role in major projects such as early space exploration.
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E.
Joint Institute for Nuclear Research
The Joint Institute for Nuclear Research is an international research center in Dubna, Russia, renowned for its pioneering work in nuclear and particle physics, including the synthesis of several superheavy elements.
- 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: Ioffe Physical-Technical Institute Target entity description: The Ioffe Physical-Technical Institute is a major Russian research center in Saint Petersburg renowned for its pioneering work in physics and technology, particularly in semiconductor and solid-state physics.
-
A.
Lebedev Physical Institute
Lebedev Physical Institute is a leading Russian research center in Moscow renowned for its pioneering work in physics, particularly in areas such as optics, astrophysics, and nuclear physics.
-
B.
Imperial Physical-Technical Institute
The Imperial Physical-Technical Institute was the German national metrology and standards laboratory, renowned for its pioneering research in precision measurement and fundamental physics.
-
C.
Skobeltsyn Institute of Nuclear Physics
The Skobeltsyn Institute of Nuclear Physics is a major research center specializing in nuclear and particle physics, affiliated with Moscow State University.
-
D.
Soviet Academy of Sciences
The Soviet Academy of Sciences was the USSR’s highest scientific institution, overseeing and coordinating research across disciplines and playing a central role in major projects such as early space exploration.
-
E.
Joint Institute for Nuclear Research
The Joint Institute for Nuclear Research is an international research center in Dubna, Russia, renowned for its pioneering work in nuclear and particle physics, including the synthesis of several superheavy elements.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
physics research institute
ⓘ
research institute ⓘ scientific organization ⓘ |
| affiliation | Russian Academy of Sciences ⓘ |
| continent |
Asia
ⓘ
Europe ⓘ |
| country | Russia ⓘ |
| fieldOfWork |
astrophysics
ⓘ
energy physics ⓘ materials science ⓘ nanotechnology ⓘ nuclear physics ⓘ optics ⓘ physics ⓘ plasma physics ⓘ radiophysics ⓘ semiconductor physics ⓘ solid-state physics ⓘ |
| formerName |
Physico-Technical Institute of the Academy of Sciences of the USSR
ⓘ
linked to:
Ioffe Physical-Technical Institute
|
| foundedBy | Abram Ioffe ⓘ |
| hasDivision |
astrophysics division
ⓘ
materials science division ⓘ nuclear physics division ⓘ optics and spectroscopy division ⓘ plasma physics division ⓘ semiconductor physics division ⓘ |
| hasResearchArea |
cryogenics
ⓘ
quantum electronics ⓘ radiation physics ⓘ semiconductor devices ⓘ solar cells ⓘ space physics ⓘ superconductivity ⓘ thermonuclear fusion ⓘ |
| languageOfWorkOrName | Russian ⓘ |
| locatedIn |
Leningrad Oblast
ⓘ
Saint Petersburg ⓘ
linked to:
St. Petersburg
|
| locatedInTimeZone | UTC+03:00 ⓘ |
| namedAfter | Abram Ioffe ⓘ |
| notableFor |
contributions to Soviet and Russian physics
ⓘ
pioneering work in semiconductor physics ⓘ pioneering work in solid-state physics ⓘ |
| partOf | Russian Academy of Sciences ⓘ |
| predecessor | Physical-Technical Department of the Russian Academy of Sciences ⓘ |
| type | non-university research institute ⓘ |
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: Ioffe Physical-Technical Institute Description of subject: The Ioffe Physical-Technical Institute is a major Russian research center in Saint Petersburg renowned for its pioneering work in physics and technology, particularly in semiconductor and solid-state physics.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ioffe Physical-Technical Institute
linked to: Ioffe Physical-Technical Institute
linked to: Ioffe Physical-Technical Institute
linked to: Ioffe Physical-Technical Institute
Ioffe Physical-Technical Institute
→
formerName
→
Physico-Technical Institute of the Academy of Sciences of the USSR
ⓘ
linked to: Ioffe Physical-Technical Institute