Feature Articles
Thomas Jefferson National Accelerator Facility
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Updates every hour. Last Updated: 25-Apr-2025 05:08 ET (25-Apr-2025 09:08 GMT/UTC)
24-Oct-2023
Electron-ion collider project gears up for next steps
DOE/Thomas Jefferson National Accelerator FacilityWith a buoy of Inflation Reduction Act funding, Jefferson Lab is helping design and build a first-of-its-kind collider in New York to learn more about matter at the smallest scale.
- Funder
- DOE/US Department of Energy
11-Oct-2023
Fueling the future of fusion energy
DOE/Thomas Jefferson National Accelerator FacilityJefferson Lab joins four other scientific research institutions in a collaborative research project that aims to measure the lifetime of spin polarization in particles used to fuel nuclear fusion. Here’s a look at Jefferson Lab’s role in the joint venture.
- Funder
- DOE/US Department of Energy
14-Mar-2023
Need for increased storage space leads to new project
DOE/Thomas Jefferson National Accelerator Facility
A new project gearing up at Jefferson Lab will construct a new facility for equipment and materials. The Laydown Yard Expansion project has received $2.25 million in Inflation Reduction Act funding to provide approximately 100,000 square feet of outside storage space. The new storage space will help accommodate large experimental assemblies and support structures, as well as equipment for future experiments and operations.
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- DOE/US Department of Energy
13-Oct-2022
Machine learning takes hold in nuclear physics
DOE/Thomas Jefferson National Accelerator Facility
Scientists have begun turning to new tools offered by machine learning to help save time and money. In the past several years, nuclear physics has seen a flurry of machine learning projects come online, with many papers published on the subject. Now, 18 authors from 11 institutions summarize this explosion of artificial intelligence-aided work in “Machine Learning in Nuclear Physics,” a paper recently published in Reviews of Modern Physics.
- Journal
- Reviews of Modern Physics
- Funder
- DOE/US Department of Energy
18-Aug-2022
Experts go all in when CEBAF is in trouble
DOE/Thomas Jefferson National Accelerator Facility
What happens when a unique research machine breaks? The question isn’t academic. In April, sensors showed that a vacuum seal in Jefferson Lab's Continuous Electron Beam Accelerator Facility had failed in a critical area of the injector – the chopper – where electrons are sorted by large copper cavities and directed for experiments. Without that vacuum seal, outside air we breathe will enter those cavities, contaminating the system and effectively crippling accelerator operations. An ad hoc team of experts from the accelerator and engineering divisions assembled to diagnose the situation and figure out how to fix it.
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- DOE/US Department of Energy
10-Aug-2022
Get more from your lunch break with bite-size science
DOE/Thomas Jefferson National Accelerator Facility
Take a break for lunch and nourish your brain with the latest in scientific discussions, presented by experts at Jefferson Lab. The second season of the lab’s summer series, Bite-Size Science, is now underway. The Bite-Size Science lunchtime lecture series features half-hour, live-streamed presentations on lab-related science, engineering and technology topics and presented by leaders in their fields. The presentations are tailored to non-scientists and are brief, free, and feature a chat feature for Q&A with the presenters.
- Funder
- DOE/US Department of Energy
26-Apr-2022
Different particles get different treatment inside nuclei
DOE/Thomas Jefferson National Accelerator Facility
For nearly four decades, scientists have known that protons and neutrons cozily bundled up inside an atom’s nucleus are different from those roaming free in the cold emptiness of space. Now, for the first time, nuclear physicists at the Department of Energy’s Thomas Jefferson National Accelerator Facility have shown that while both particles are altered by their residence inside a nucleus, they may be affected differently.
- Journal
- Physical Review Letters
- Funder
- DOE/US Department of Energy, University of Adelaide, U.S. National Science Foundation, Australian Research Council
2-Dec-2021
Jefferson Lab accelerator gets a fresh pair of eyes
DOE/Thomas Jefferson National Accelerator Facility
A newly invented detector is allowing physicists at the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility to “see” neutrons like never before. Fresh insight from these devices has improved operation of the lab’s powerful electron accelerator, which is used in nuclear physics studies of the atom’s nucleus.
- Funder
- DOE/US Department of Energy
19-Nov-2021
David J. Dean appointed Jefferson Lab Deputy Director for Science
DOE/Thomas Jefferson National Accelerator Facility
Jefferson Lab has appointed David J. Dean as its Deputy Director for Science. This key leadership position oversees the science and technology aspects of the laboratory’s mission. Dean will take on the responsibilities of this role in January 2022.
- Funder
- DOE/US Department of Energy