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Two-dimensional electronic devices could inch closer to their ultimate promise of low power, high efficiency and mechanical flexibility with a processing technique developed at the Department of Energy’s Oak Ridge National Laboratory.
Oak Ridge National Laboratory researchers re-evaluated used nuclear fuel rods from a commercial reactor and reduced data uncertainties by an order of magnitude compared with previous measurements taken at a different lab.

Nearly 100 commercial nuclear reactors supply one-fifth of America’s energy. For each fuel rod in a reactor assembly, only 5 percent of its energy is consumed before fission can no longer be sustained efficiently for power production and the fuel assembly must be replaced. Power plan...

ORNL’s Jim Keiser and Mike Stephens (on stepladder) prepare to install samples in a Keiser rig, a furnace for exposing materials to corrosive gases, crushing pressures and calamitous heat. Image credit: Oak Ridge National Laboratory, U.S. Dept. of Energy;
The global marketplace demands constant improvements in performance and efficiency of aircraft engines, power turbines and other modern mainstays of energy technology. This progress requires advanced structural materials, such as ceramic composites and metal alloys with higher-t...
Oak Ridge National Laboratory’s Joe Giaquinto investigates chemical clues for trace-level radioactivity. Giaquinto leads ORNL’s Nuclear Analytical Chemistry and Isotopics Laboratory, which makes critical contributions to nuclear forensics and nonprolifera

A group of nuclear detectives at the Department of Energy’s Oak Ridge National Laboratory takes on tough challenges, from detecting illicit uranium using isotopic “fingerprints” to investigating Presidential assassination conspiracies. 

In a Fluid Interface Reactions, Structures and Transport Center project to probe a battery’s atomic activity during its first charging cycle, Robert Sacci and colleagues used the Spallation Neutron Source’s vibrational spectrometer to gain chemical inform

Rechargeable batteries power everything from electric vehicles to wearable gadgets, but obstacles limit the creation of sleeker, longer-lasting and more efficient power sources. Batteries produce electricity when charged atoms, known as ions, move in a circuit from a positive end ...

ORNL’s Ralph Dinwiddie uses infrared cameras to create heat maps of working materials that reveal their thermal properties and subsurface structure. This 1998 image of an aging aircraft’s engine cowling revealed severe subsurface corrosion.
Scientists at the Department of Energy’s Oak Ridge National Laboratory are pioneering the use of infrared cameras to image additive manufacturing processes in hopes of better understanding how processing conditions affect the strength, residual stresses and microstructure of ...
An open port sampling probe developed by ORNL’s Vilmos Kertesz (left) and Gary Van Berkel is among several mass spectrometry technologies licensed to SCIEX.

The Department of Energy’s Oak Ridge National Laboratory and SCIEX of Framingham, Mass., have signed a licensing agreement for technologies that speed up, simplify and expand the use of analytic chemistry equipment. SCIEX is a leading manufacturer of mass spectrome...

Drones can play an important role in a number of areas, including making the U.S. safe, improving crop yield and safeguarding the environment.

With the creation of the Unmanned Aerial Systems Research Center (http://uasresearch.ornl.gov), Oak Ridge National Laboratory makes available tools and capabilities with applications in environment, energy

New transparent conductor made from more earth-abundant elements promises lower cost solar cells and displays.
Touchscreens, smart phones, liquid crystal displays and solar panels of tomorrow could be more efficient because of a new material profiled in a paper published in Scientific Reports. Researchers at the University of Tennessee and Oak Ridge National Laboratory have demonstrated a t...
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By studying hospital occupancy rates in hospitals of countries where data is readily available, Oak Ridge National Laboratory researchers hope to further refine their population distribution and dynamics work. For this effort, researchers are focusing on night and day population de...