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Assembly of the PROSPECT neutrino detector. (Credit: PROSPECT collaboration / Mara Lavitt)
The Precision Reactor Oscillation and Spectrum Experiment (PROSPECT) has completed the installation of a novel antineutrino detector that will probe the possible existence of a new form of matter. PROSPECT, located at the High Flux Isotope Reactor (HFIR) at the Department of Energy...
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The American Nuclear Society has designated the Radiochemical Engineering Development Center at the Department of Energy’s Oak Ridge National Laboratory an ANS Nuclear Historic Landmark, recognizing more than 50 years of isotope production and nuclear fuel cycle resear...

Kevin Robb, a staff scientist at the Department of Energy’s Oak Ridge National Laboratory, is taking what he learned from developing the Liquid Salt Test Loop—a key tool in deploying molten salt technology applications

Thanks in large part to developing and operating a facility for testing molten salt reactor (MSR) technologies, nuclear experts at the Energy Department’s Oak Ridge National Laboratory (ORNL) are now tackling the next generation of another type of clean energy—concentrating ...

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When whistler waves are present in a fusion plasma, runaway electrons pay attention. A research team led by the Department of Energy’s Oak Ridge National Laboratory is the first to directly observe the elusive waves inside a highly energized magnetic field as electrons zoom ar...
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An Oak Ridge National Laboratory-led team has observed how a prolific class of antibiotics may be losing its effectiveness as certain bacteria develop drug resistance by acquiring enzymes known as aminoglycoside modifying enzymes. Aminoglycosides are commonly used in antibiotics to tre...

Neutron interactions revealed the orthorhombic structure of the hybrid perovskite stabilized by the strong hydrogen bonds between the nitrogen substituent of the methylammonium cations and the bromides on the corner-linked PbBr6 octahedra.
Neutron scattering has revealed, in real time, the fundamental mechanisms behind the conversion of sunlight into energy in hybrid perovskite materials. A better understanding of this behavior will enable manufacturers to design solar cells with increased efficiency...
Uppsala University researcher Marvin Seibert is using neutrons to study RuBisCO, an abundant enzyme essential to life on earth.
Plants, algae, and other organisms produce the RuBisCO enzyme to convert carbon dioxide from the atmosphere into energy-rich molecules, like glucose, that form carbohydrates and other organic carbon compounds essential to life on earth. This catalytic process is called “carbon f...
ORNL-designed nuclear fuel cladding is now undergoing tests at Southern Nuclear’s Hatch Nuclear Power Plant in Georgia, with additional tests planned for later this year. Credit: Jason Richards/ Oak Ridge National Laboratory, U.S. Dept. of Energy
A team led by researchers at the Department of Energy’s Oak Ridge National Laboratory has developed a safer cladding for nuclear fuel rods. The new material, an alloy of iron, chromium and aluminum, avoids zirconium. As a result, it should give plant operators s...
Academic researchers look to Argonne’s Mira supercomputer to better understand boiling phenomena, bubble formation and two-phase bubbly flow inside nuclear reactors. Credit: Igor Bolotnov/North Carolina State University

The intrinsic beauty of bubbles—those thin watery spheres filled with air or other gases—has long captured the imagination of children and adults alike. But bubbles are also a linchpin of nuclear engineering, helping to explain the natural world, predict safety issues and improve the...

Using neutrons, an ORNL research team studied the protein structure of bacteria-produced enzymes called beta-lactamases by examining one of them to better understand how resistant bacteria behave.
New insights into certain catalytic enzymes formed by bacteria to break down antibiotics may lead to the design of drugs better equipped to combat resistant bacteria. Scientists at Oak Ridge National Laboratory used neutron crystallography at the lab’s Spallation Neutron Source to st...