ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
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Division Spotlight
Radiation Protection & Shielding
The Radiation Protection and Shielding Division is developing and promoting radiation protection and shielding aspects of nuclear science and technology — including interaction of nuclear radiation with materials and biological systems, instruments and techniques for the measurement of nuclear radiation fields, and radiation shield design and evaluation.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
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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Latest News
Canada clears Darlington to produce Lu-177 and Y-90
The Canadian Nuclear Safety Commission has amended Ontario Power Generation’s power reactor operating license for Darlington nuclear power plant to authorize the production of the medical radioisotopes lutetium-177 and yttrium-90.
H. Hojo, A. Mase (19P33)
Fusion Science and Technology | Volume 51 | Number 2 | February 2007 | Pages 304-306
Technical Paper | Open Magnetic Systems for Plasma Confinement | doi.org/10.13182/FST07-A1383
Articles are hosted by Taylor and Francis Online.
We present a new method for measuring the electron density of a thin plasma layer. The method uses evanescent electromagnetic waves in plasma. We study the transmittance of transverse-magnetic electromagnetic waves incident obliquely to a thin plasma layer, and show that we can determine the electron density of the plasma layer from the measurement of the angle of wave incidence corresponding to the maximum transmittance.