
Nuclear power reactors, reactor types and technologies | IAEA
Nov 7, 2025 · Nuclear power reactors produce energy by initiating and controlling a sustained nuclear chain reaction. Currently, over 400 such reactors in 32 countries provide about 10 per cent of the …
What is Nuclear Energy? The Science of Nuclear Power
Nov 11, 2025 · The heat warms the reactor’s cooling agent, typically water, to produce steam. The steam is then channelled to spin turbines, activating an electric generator to create low-carbon …
Nuclear Power Reactors in the World | IAEA
Sep 4, 2025 · This is the 44th edition of Reference Data Series No. 2, which presents the most recent reactor data available to the IAEA. It contains summarized information as of the end of 2023 on …
Power Reactor Information System (PRIS) | IAEA
The Power Reactor Information System (PRIS), developed and maintained by the IAEA for over five decades, is a comprehensive database focusing on nuclear power plants worldwide. PRIS contains …
Nuclear research reactors | IAEA
Nov 11, 2024 · Research reactors are nuclear reactors used for research, development, education and training. They produce neutrons for use in industry, medicine, agriculture and forensics, among …
Research Reactors: Purpose and Future
Foreword For more than 60 years, research reactors (RRs) have been centres of innovation and productivity for nuclear science and technology. The multidisciplinary research that RRs support has …
Nuclear Research reactor applications | IAEA
Nov 11, 2024 · Research reactors play an important role in the development of nuclear science and technology. They are used for basic research, radioisotope production, neutron scattering and …
What are Molten Salt Reactors (MSRs)? | IAEA
Mar 11, 2025 · Molten Salt Reactors (MSRs) are nuclear fission reactors in which either the fuel and/or the coolant is a molten salt. Molten salt is salt which liquifies at elevated temperatures and can store …
What are Small Modular Reactors (SMRs)? | IAEA
Sep 13, 2023 · Small modular reactors (SMRs) are advanced nuclear reactors that produce up to 300 MW (e) of low-carbon electricity, which is about one-third of the generating capacity of traditional …
Exploring Research Reactors and Their Use
Aug 4, 2020 · Supporting the use of research reactors The IAEA has decades of experience in promoting the use of research reactors worldwide. It assists countries at all phases of a research …