TRIGA Mark II (Ljubljana)
Located at the Jožef Stefan Institute in Ljubljana, Slovenia, this TRIGA Mark II research reactor operates at 250 kWth. It serves as a long-standing facility for the European Union, supporting research in neutron activation, training, and nuclear physics. Operational since the 1960s, it remains a ke
Key Stats
100/100
TRIGA Mark II (Ljubljana)
Status: OPERATIONAL Category: RESEARCH Country: Slovenia Slovenia Operator: jo-ef-stefan-institute Type: TRIGA TRIGA Capacity: 0.25 MWth (thermal only)
Overview
Located at the Jožef Stefan Institute in Ljubljana, Slovenia, this TRIGA Mark II research reactor operates at 250 kWth. It serves as a long-standing facility for the European Union, supporting research in neutron activation, training, and nuclear physics. Operational since the 1960s, it remains a key resource for scientific and educational purposes in the region.
Key Facts
Notes
Jožef Stefan Institute, Ljubljana. 250 kWth TRIGA Mark II. Long-standing EU research facility.
Source: IAEA PRIS / reactors_canonical · Enriched by Grok Last updated: 2026-05-10
Sources
- IAEA PRIS - TRIGA Mark II Ljubljana — Official record of the reactor's status and details from the International Atomic Energy Agency's Power Reactor Information System.
- Wikipedia - TRIGA — General information on TRIGA reactors, including references to research facilities like Ljubljana.
- Jožef Stefan Institute — Official website of the operator, providing details on research activities and facilities in Ljubljana.
- World Nuclear Association - Slovenia Profile — Country-specific information on nuclear facilities, including research reactors in Slovenia.
Sources (1)
Related Notes
ACP100 (Changjiang demo)
The ACP100, located at the Changjiang site in China, is a planned small modular reactor (SMR) demonstration project, marking a significant step in China's exploration of compact nuclear power solutions. With a capacity of 125 MWe, it aims to provide flexible, scalable energy for civilian application
reactorsACP100 "Linglong One"
**Vendor/Designer:** [[vendors/cnnc]]
reactorsThree Mile Island Unit 1 (restart)
Located in Middletown, Pennsylvania, USA, Three Mile Island Unit 1 is a pressurized water reactor with a net capacity of 835 MWe, historically significant for its long operational history since 1974. Shut down in 2019, a restart is now planned to bring it back online, contributing to clean energy go
reactorsBREST-OD-300
**Vendor/Designer:** [[vendors/rosatom---nikiet]]
reactorsHIFAR (High-flux Australian Reactor)
The HIFAR research reactor was situated at Lucas Heights in New South Wales, Australia, and operated by ANSTO. It was a cornerstone of Australian nuclear research for isotope production and neutron scattering over its 49-year operational history until its shutdown in 2007, when it was replaced by th
reactorsBandung TRIGA (Reaktor TRIGA 2000)
Located at the Bandung Nuclear Technology Center in West Java, Indonesia, this TRIGA Mark II reactor serves as a key facility for research and training. It plays a significant role in neutron activation analysis and educational programs in nuclear science. Operational since its commissioning, it sup