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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.
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Utility Working Conference and Vendor Technology Expo (UWC 2024)
August 4–7, 2024
Marco Island, FL|JW Marriott Marco Island
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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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Fusion Science and Technology
Latest News
Vogtle-3 shuts down for valve issue
One of the new Vogtle units in Georgia was shut down unexpectedly on Monday last week for a valve issue that has since been investigated and repaired. According to multiple local news outlets, Georgia Power reported on July 17 that Unit 3 was back in service.
Southern Company spokesperson Jacob Hawkins confirmed that Vogtle-3 went off line at 9:25 p.m. local time on July 8 “due to lowering water levels in the steam generators caused by a valve issue on one of the three main feedwater pumps.”
Atsushi Suzuki, Tomoya Hirosawa, Kenji Yamaguchi, Michio Yamawaki
Fusion Science and Technology | Volume 34 | Number 3 | November 1998 | Pages 887-891
Fusion Blanket and Shield Technology (Poster Session) | doi.org/10.13182/FST98-A11963725
Articles are hosted by Taylor and Francis Online.
The work function change of Li4SiO4 and Li2TiO3 were measured in atmosphere of various gas compositions with a high temperature Kelvin probe. The work function change of Li4SiO4 was found to be composed of two steps: one was caused by the formation of oxygen vacancies and the other corresponding to the population change of OH− at the surface. While, a single step of the work function change was observed for Li2TiO3. That was attributed to the adsorption/desorption processes at the surface. It was suggested that oxygen vacancies are formed in near-surface bulk of Li4SiO4, it is not in the case for Li2TiO3.