ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Division Spotlight
Isotopes & Radiation
Members are devoted to applying nuclear science and engineering technologies involving isotopes, radiation applications, and associated equipment in scientific research, development, and industrial processes. Their interests lie primarily in education, industrial uses, biology, medicine, and health physics. Division committees include Analytical Applications of Isotopes and Radiation, Biology and Medicine, Radiation Applications, Radiation Sources and Detection, and Thermal Power Sources.
Meeting Spotlight
ANS Student Conference 2025
April 3–5, 2025
Albuquerque, NM|The University of New Mexico
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
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Mar 2025
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Nuclear Science and Engineering
April 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Corporate powerhouses join pledge to triple nuclear energy by 2050
Following in the steps of an international push to expand nuclear power capacity, a group of powerhouse corporations signed and announced a pledge today to support the goal of at least tripling global nuclear capacity by 2050.
Jung-Kun Lee, Sumin Bae, Sajib A. Dahr
Nuclear Technology | Volume 210 | Number 4 | April 2024 | Pages 772-780
Research Article | doi.org/10.1080/00295450.2023.2277027
Articles are hosted by Taylor and Francis Online.
Lead-cooled fast reactor (LFR) technology offers technical benefits such as high temperature operation, virtually no loss of coolant accidents, and operation at atmospheric pressure. Liquid lead is nonreactive with air and water, has a high boiling point, poor neutron absorption, and excellent heat transfer properties. Regardless of substantial advantages, the corrosive nature of liquid lead is a critical challenge in implementing LFR technology. This problem is especially pronounced at higher temperatures (>500°C). These issues have motivated research on materials and sensing capabilities in liquid lead. The University of Pittsburgh has developed a pool-type materials testing facility in international collaboration with universities, national labs, and industry. This new facility is a complement to existing loop-type facilities by being able to confirm corrosion testing results at high temperatures and higher coolant velocities, as well as by providing a large open volume of liquid lead to allow for the versatile testing of sensing instruments. In the design and manufacturing of the new facility, several important factors, such as temperature, oxygen concentration, and fluid velocity, were carefully considered. Successful running of the new testing facility will help industry demonstrate the reliability of structural materials and sensing instruments for LFRs.