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Conference Spotlight
2026 Nuclear Energy Conference & Expo (NECX)
August 24–27, 2026
Dallas, TX|Hilton Anatole
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Nuclear Science and Engineering
September 2026
Nuclear Technology
Fusion Science and Technology
August 2026
Latest News
Oklo’s Isotope Test Reactor achieves criticality
Oklo’s Groves Isotope Test Reactor became the fifth Department of Energy–authorized reactor to achieve criticality under the agency’s authorization process, it was announced earlier today.
Criticality was reached at 9:19 p.m. (EDT) on Wednesday at the company’s Groves facility in Lockhart, Texas, according to the DOE.
Radiation Protection and Shielding Division 2024 (RPSD 2024)
Technical Session
Wednesday, November 20, 2024|1:00–2:45PM EST|Longboat 1
Session Chairs:
Luis Ocampo Giraldo
Mauritius Hiller (RadCon)
Session Organizer:
Mathieu Dupont
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Radiation Dose Impact of an Overpack Storage Configuration for Plutonium Disposition
1:00–1:20PM EST
R. Blake Wilkerson (ORNL), Douglas E. Peplow (ORNL), Deanna Stimac (SRNL), Arzu Alpan (ORNL), Keith C. Bledsoe (ORNL), Robert E. Grove (ORNL)
Paper
Interpolating Transported Flux Spectra from Monoenergetic Sources
1:20–1:40PM EST
Douglas E. Peplow (ORNL), Mathew W. Swinney (ORNL)
Presentation Slides (Visible to Attendees)
Nontraditional Sensors for Aqueous Separation Research and Workforce Development
1:40–2:00PM EST
Luis A. Ocampo Giraldo (INL), Edna S. Cardenas (INL), Jay D. Hix (INL), James T. Johnson (INL), Cody M. Walker (INL), Kevin Lyon (INL)
Radiation Hot Spot Seasonal Variation on UF6 Cylinders
2:00–2:20PM EST
Brandon A. Wilson (ORNL), Douglas E. Peplow (ORNL), Keith C. Bledsoe (ORNL), Nathan D. See (ORNL), Ean S. Arnold (PNNL), Staci M. Herman (PNNL), Evan Warzecha (PNNL), Derrick R. Seiner (PNNL), Glenn A. Fugate (ORNL)
Shielding an Infrasound Sensor for INL's Fuel Conditioning Facility
2:20–2:40PM EST
Marcellus Boykin (Georgia Tech), Luis Ocampo Giraldo (INL)