Research & Applications


Changing things up at the DIII-D National Fusion Facility

July 28, 2022, 12:06PMNuclear News
The new TRFS provides for automated adjustment of the direction of the DIII-D primary magnetic field. (Photos: GA and PPPL)

The DIII-D National Fusion Facility now boasts a unique automated system that allows for a quick reversal of the direction of its magnetic field, expanding the range of possible fusion experiments while reducing downtime. General Atomics, which operates the DIII-D for the Department of Energy’s Office of Science, announced the new Toroidal Field Reversing Switch (TFRS) on July 26.

Nuclear Hydrogen Initiative promotes nuclear's role in generating hydrogen fuel

July 28, 2022, 7:02AMANS Nuclear Cafe

The Nuclear Hydrogen Initiative (NHI), an international coalition of more than 40 participants, has launched with the mission of advancing the development of commercial hydrogen fuel generated by nuclear power “as a critical climate solution within a shared vision of a decarbonized global energy system.” The coalition plans to raise awareness among policymakers, businesses, investors, and other stakeholders regarding the promising role of nuclear hydrogen in delivering carbon-free, secure, and affordable energy.

DOE issues Record of Decision for Versatile Test Reactor’s final EIS

July 27, 2022, 12:00PMNuclear News
An artistic rendering of the Versatile Test Reactor. (Image: DOE)

The Department of Energy today issued a Record of Decision (ROD) for the Final Versatile Test Reactor Environmental Impact Statement (final VTR EIS; DOE/EIS-0542). The VTR will be a sodium-cooled, fast-neutron-spectrum test reactor that will enhance and accelerate research, development, and demonstration of innovative nuclear energy technologies critical to tackling the climate crisis, according to the DOE.

The VTR ROD and final VTR EIS are available for viewing or download here.

Savannah River leverages its tritium experience to support fusion power

July 22, 2022, 9:30AMNuclear News
Savannah River National Laboratory (Photo: DOE)

When the Department of Energy announced Innovation Network for Fusion Energy (INFUSE) awards earlier this month, Savannah River National Laboratory was named a recipient of two of the 18 awards. SRNL released a statement on July 19 explaining how a national lab with a long history of supporting environmental management and national security missions can lend a hand in the development of future commercial fusion power.

TAE Technologies secures investments to fund fusion research reactor

July 21, 2022, 12:00PMNuclear News
Copernicus, TAE’s sixth-generation fusion reactor. (Image: TAE)

California-based TAE Technologies has announced that its accomplishments with its fifth-generation fusion research reactor, Norman, have allowed it to secure sufficient strategic and institutional investments to fund the construction of its sixth-generation research reactor, Copernicus.

INL researchers take microreactor digital twin for a spin

July 19, 2022, 9:30AMNuclear News
A screenshot taken from a INL video demonstrating MAGNET and its digital twin. (Source: INL)

Researchers at Idaho National Laboratory (INL) recently performed their first digital twin test of the Microreactor Agile Non-nuclear Experimental Testbed (MAGNET) and captured the demonstration in a video posted July 14. The digital twin—a virtual representation of a microreactor—was built using advancements in remote monitoring, autonomous control, and predictive capabilities that could help lower operating costs of microreactor technologies and enhance their safety.

JET’s 2021 fusion achievement settles a bet more than three decades old

July 18, 2022, 3:04PMNuclear News
A plaque honoring JET’s world record–setting achievement of fusion energy production of 50 megajoules in a single shot (right) and commemorating a 34-year-old bet between Goldston (top left) and Jacquinot (bottom left). (Photo: PPPL and EUROfusion consortium/collage by Kiran Sudarsanan)

A wager struck by two plasma physicists 34 years ago was finally fulfilled in June during the opening day of the 48th European Physical Society Division of Plasma Physics, when Robert Goldston, former director of the Department of Energy’s Princeton Plasma Physics Laboratory (PPPL), virtually presented a plaque to his friend and colleague Jean Jacquinot, former director of the Joint European Torus (JET), EUROfusion's flagship fusion experiment based at the Culham Centre for Fusion Energy in the United Kingdom. Their bet, and JET’s record-breaking achievements in 2021, were celebrated in an article published by PPPL on July 8.

General Atomics looks to silicon carbide for modular tokamak breeding blanket

July 15, 2022, 12:00PMNuclear News
This fusion tokamak cutaway illustrates how the GAMBL concept would be incorporated into a fusion pilot plant. The SiC-tungsten composite wall provides superior heat-removal capabilities and durability, and a modular approach enables fabrication using existing technologies. (Image: GA)

Researchers at General Atomics (GA) are proposing a breeding blanket made of modular silicon carbide–based components to withstand the intense conditions in a high-power fusion power plant. The GA modular blanket (GAMBL) concept is described in an article published this month in the journal Fusion Engineering and Design, and was introduced by GA in a July 13 press release.

OPG, X-energy seek industrial sites for the Xe-100 to supply clean power and heat

July 12, 2022, 3:00PMNuclear News

Ontario Power Generation (OPG) and X-energy will look for opportunities to deploy the Xe-100 high-temperature, gas-cooled reactor at industrial sites in Ontario and identify further potential end users and sites throughout Canada under an agreement announced today.

New Mexico State collaborates on spent fuel recycling under ARPA-E program

July 12, 2022, 12:00PMANS Nuclear Cafe

New Mexico State University is collaborating with TerraPower, Idaho National Laboratory, and Savannah River National Laboratory on a three-year project to develop a plan to recycle spent nuclear fuel. The project is being funded by an $8.5 million grant from the Department of Energy’s Advanced Research Projects Agency–Energy (ARPA-E), under the Optimizing Nuclear Waste and Advanced Reactor Disposal Systems (ONWARDS) program. ONWARDS is designed to increase the use of nuclear power as a reliable, clean energy source, as well to as limit the amount of waste generated by advanced nuclear reactors.

NRC to hold webinar, collect comments on SHINE’s Mo-99 license

July 11, 2022, 3:00PMNuclear News

The Nuclear Regulatory Commission is holding a virtual event and teleconference on SHINE Medical Technologies’ plans to license and operate a medical isotope production facility in Janesville, Wis. The online public meeting will be held on July 27 from 7:00 p.m. to 9 p.m. (EDT).

The NRC is also seeking the public’s views regarding the agency’s draft supplemental environmental impact statement for SHINE’s application for a license to operate the facility, particularly regarding the conclusion that the environmental impacts are not great enough to prevent the NRC from considering issuance of the license.

Ten private fusion companies get national lab and university access from INFUSE

July 7, 2022, 3:07PMNuclear News

The Department of Energy announced awards for 18 Innovation Network for Fusion Energy (INFUSE) projects on July 6 that link private fusion energy developers with DOE national laboratories (and, in a first for the program, with U.S. universities) to overcome scientific and technological challenges in fusion energy development. The 18 selected projects include representation from 10 private companies, three national labs, and eight universities.

NRC seeks input on developing its AI strategy

July 6, 2022, 9:30AMNuclear News

The Nuclear Regulatory Commission has issued a request for comments as it develops a strategic plan for evaluating artificial intelligence in its regulations. Specifically, the NRC is asking for input on the agency’s overall AI strategy, as well as the strategic goals presented in the NRC’s draft report Artificial Intelligence Strategic Plan: Fiscal Year 2023–2027 (NUREG-2261).

The request for comments on the NRC’s AI Strategic Plan was issued in the July 5 Federal Register with a deadline of August 19. The NRC also plans to hold a public webinar on August 3 from 1–3 p.m. eastern time to receive comments on the draft plan.

Zap Energy strives for magnetic confinement fusion power—with no magnets

July 5, 2022, 7:00AMNuclear News
The first plasmas created in FuZE-Q, shown here during assembly, represent a key step towards fusion experiments with net energy output. (Photo: Zap Energy)

Zap Energy has created the first plasmas in its FuZE-Q machine—the company’s fourth prototype machine and the one it hopes will demonstrate a net energy gain from a Z-pinch fusion plasma just one millimeter in diameter and half a meter long. Zap Energy announced that engineering achievement and the close of $160 million in Series C funding in late June.

New IAEA database to collect data on NORM exposure for industrial workers

June 28, 2022, 9:30AMNuclear News
A shot from a coal mine in Poland. (Photo: IAEA)

The International Atomic Energy Agency has launched a new database of the Information System on Occupational Exposure in Medicine, Industry, and Research (ISEMIR) for workers in industrial processes involving naturally occurring radioactive material (NORM). The new database, ISEMIR-N, joins two existing databases in the ISEMIR system: ISEMIR-IC, for workers in interventional cardiology, and ISEMIR-IR, for workers in industrial radiography.

Bruce Power announces milestone in medical Lu-177 production

June 24, 2022, 12:01PMNuclear News
The new IPS installed in Bruce Power’s Unit 7 will produce Lu-177 for treating cancer. (Photo: Bruce Power)

An international collaboration between Bruce Power, Isogen (a joint venture of Kinectrics and Framatome), and ITM Isotope Technologies Munich SE, announced a milestone marking the first time that lutetium-177, a short-lived medical radioisotope, has been produced in a commercial nuclear power reactor.

Orano, TerraPower get vouchers to study LEU+ transport and chlorine chemistry

June 23, 2022, 12:00PMNuclear News
A rendering of the MCRE. (Image: Southern Company)

The Gateway for Accelerated Innovation in Nuclear (GAIN) awarded vouchers to Orano Federal Services and TerraPower on June 22, giving them access to specialized facilities and expertise at Department of Energy national laboratories. Orano is partnering with Oak Ridge National Laboratory on a new technical study that updates the physical chemistry limits for the safe transport of uranium hexafluoride (UF6) gas enriched up to 10 percent in existing shipping containers, and TerraPower is turning to Los Alamos National Laboratory’s neutron testing capabilities to measure the properties of chlorine isotopes and determine how they will behave in the Molten Chloride Reactor Experiment (MCRE).

U.K. fusion energy projects get regulatory clarity to speed deployment

June 23, 2022, 7:01AMNuclear News
The Spherical Tokamak for Energy Production (STEP), shown here, is a government-backed prototype fusion energy plant planned for operation in the U.K. in the early 2040s. (Image: UKAEA)

Future fusion energy facilities will continue to be regulated by the Environment Agency (EA) and Health & Safety Executive (HSE), the U.K. government announced June 20, and existing law on nuclear regulations will be amended to exclude fusion energy facilities from nuclear fission regulatory and licensing requirements. The move was announced by the United Kingdom Atomic Energy Authority (UKAEA) with the expectation it would provide “clarity to developers of prototype/demonstration fusion facilities currently being planned to support rapid commercialization.”

Nuclear power’s moonshot: Three teams have one year to design a lunar power reactor

June 22, 2022, 9:30AMNuclear News
A conceptual illustration of a fission surface power system. (Image: NASA)

Three teams have been picked to design a fission surface power system that NASA could deploy on the moon by the end of the decade, NASA and Idaho National Laboratory announced today. A fission surface power project sponsored by NASA in collaboration with the Department of Energy and INL is targeting the demonstration of a 40-kWe reactor built to operate for at least 10 years on the moon, enabling lunar exploration under NASA’s Artemis program. Twelve-month contracts valued at $5 million each are going to Lockheed Martin (partnered with BWX Technologies and Creare), Westinghouse (partnered with Aerojet Rocketdyne), and IX (a joint venture of Intuitive Machines and X-energy, partnered with Maxar and Boeing).

The ATR will test thorium-HALEU fuel pellets: What’s involved?

June 21, 2022, 7:00AMNuclear News
(Photo: Clean Core Thorium Energy)

The Advanced Test Reactor (ATR) at Idaho National Laboratory will soon be irradiating fuel pellets containing thorium and high-assay low-enriched uranium (HALEU) developed by Clean Core Thorium Energy for use in pressurized heavy water reactors (PHWRs). Clean Core announced on June 14 that it will proceed with irradiation testing and qualification under an agreement with the Department of Energy; the plans have been in the works since at least 2020, when the DOE filed a National Environmental Policy Act (NEPA) disclosure for the work.