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Over time, algae biofilms accumulated on glass washers affixed to a plastic pegboard submerged in East Fork Poplar Creek in Oak Ridge, Tenn. ORNL researchers further analyzed the samples in the laboratory to determine the production of methylmercury.
Analyses of creek algae informed a new model that can more accurately predict the presence of the neurotoxin methylmercury in small headwater ecosystems. For about two years, Oak Ridge National Laboratory scientists studied biofilms collected during different seasons and from various...
ORNL’s Jim Szybist works with a multi-cylinder engine at the lab’s National Transportation Research Center. Credit: Jason Richards/Oak Ridge National Laboratory, U.S. Dept. of Energy

Gasoline-powered automobiles could achieve an 8 percent or greater fuel efficiency gain through a new combustion strategy developed at Oak Ridge National Laboratory. Scientists have demonstrated a new method for reforming fuel over a catalyst, a process that chemically converts fuel ...

ORNL researchers married helium-ion microscopy with a liquid cell from North Carolina-based Protochips Inc., to fabricate exceedingly pure, precise platinum structures. Credit: Stephen Jesse/Oak Ridge National Laboratory, U.S. Dept. of Energy
Oak Ridge National Laboratory researchers have directly written high-purity metallic structures narrower than a cold virus—which could open nanofabrication opportunities in electronics, drug delivery, catalysis and chemical separations. At ORNL’s Center for Nanophase Materials Scienc...
Small modular reactor computer simulation

Nuclear scientists at Oak Ridge National Laboratory are retooling existing software used to simulate radiation transport in small modular reactors, or SMRs, to run more efficiently on next-generation supercomputers. ORNL is working on various aspects of advanced SMR designs through s...

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...
Oak Ridge National Laboratory’s Stacy Davis has a trove of transportation facts and trends at her fingertips.

For anyone seeking comprehensive data and analysis regarding the vehicle technology market, all roads lead to Oak Ridge National Laboratory’s Stacy Davis. Unflagging curiosity, an ability to read trends, and an eagle eye for detail are the tools that drive Davis’s work creatin...

Shown as green spheres, microcapsules containing the polymer manganoporphyrin, a newly developed antioxidant (green), the natural antioxidant tannic acid (yellow), and a binding material (blue), can be analyzed for stability and efficiency with neutrons.
Many natural and synthetic antioxidants help defend the body against oxidative stress—a biochemical imbalance that can damage cells and lead to illnesses such as diabetes, Alzheimer’s and cancer. However, these materials can become unstable and less effective over time. A new ...
Researcher Rob Schmidt and his team are using neutrons at HFIR’s CG-1D imaging instrument to study the development of dendrites with hope of improving the design of next-generation lithium ion batteries. Dendrites are thin microscopic fibers that can carr
Researchers are using neutrons to study a battery material that could offer a safer alternative to the flammable liquid component found in most types of lithium-ion batteries. Rob Schmidt, a postdoctoral researcher at the Department of Energy’s Oak Ridge National Laboratory, a...
Timothy D. Burchell
Timothy D. Burchell, a researcher at the Department of Energy's Oak Ridge National Laboratory, has been elected fellow of the American Society of Mechanical Engineers (ASME). ASME cited Burchell for his international recognition in the field of material prope...
ACEAlloy cylinder: High-performance aluminum cerium alloys have automotive, aerospace and energy applications, such as this automotive cylinder head cast.

Four technologies developed at the Department of Energy’s Oak Ridge National Laboratory have earned 2018 Excellence in Technology Transfer Awards from the Federal Laboratory Consortium for Technology Transfer (FLC). The FLC is a nationwide network of more than 30...