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laser bonding

Joining carbon fiber composites and aluminum for lightweight cars and other multi-material high-end products could become less expensive and the joints more robust because of a new method that harnesses a laser’s power and precision. 

quantum dots
A method to produce significant amounts of semiconducting nanoparticles for light-emitting displays, sensors, solar panels and biomedical applications has gained momentum with a demonstration by researchers at the Department of Energy’s Oak Ridge National Laboratory....
ORNL Director Thom Mason congratulates UT-Battelle Scholarship recipient Ian Greeley.
Knoxville Catholic High School senior Ian Greeley has been named recipient of the 2016 UT-Battelle Scholarship to attend the University of Tennessee. The scholarship, awarded to a graduating senior planning to study science, mathematics or engineering at UT, is re...
ORNL carbon fiber processing technology co-invented by Felix Paulauskas (left) has been licensed to RMX Technologies, represented by vice president for research and development Truman Bonds.

RMX Technologies of Knoxville, Tenn., and the Department of Energy’s Oak Ridge National Laboratory have signed an exclusive licensing agreement for a new technology that dramatically reduces the time and energy needed in the production of carbon fiber. Lowering the ...

Illustration showing structure of Bi2Se3-EuS bilayer film. (Image credit: ORNL/Jill Hemman)
A multi-institutional team of researchers has discovered novel magnetic behavior on the surface of a specialized material that holds promise for smaller, more efficient devices and other advanced technology. Researchers at the Department of Energy’s Oak Ridge Natio...
An ORNL-led research team found the key to fast ion conduction in a solid electrolyte. Tiny features maximize ion transport pathways, represented by red and green. Image credit: Oak Ridge National Laboratory, U.S. Dept. of Energy

In a rechargeable battery, the electrolyte transports lithium ions from the negative to the positive electrode during discharging. The path of ionic flow reverses during recharging. The organic liquid electrolytes in commercial lithium-ion batteries are flammable and su...

Default image of ORNL entry sign

Four Oak Ridge National Laboratory researchers specializing in environmental, biological and computational science are among 49 recipients of Department of Energy's Office of Science Early Career Research Program awards. The Early Career Research Program, now in its ...

ORNL researchers discovered that water in beryl displays some unique and unexpected characteristics. (Photo by Jeff Scovil)
Neutron scattering and computational modeling have revealed unique and unexpected behavior of water molecules under extreme confinement that is unmatched by any known gas, liquid or solid states. In a paper published in Physical Review Letters, researchers at th...
Oak Ridge National Laboratory researchers developed a fiber to adsorb uranium from seawater.
The oceans hold more than four billion tons of uranium—enough to meet global energy needs for the next 10,000 years if only we could capture the element from seawater to fuel nuclear power plants. Major advances in this area have been published by the American Chemic...
Light drives the migration of charge carriers (electrons and holes) at the juncture between semiconductors with mismatched crystal lattices. These heterostructures hold promise for advancing optoelectronics and exploring new physics.

Epitaxy, or growing crystalline film layers that are templated by a crystalline substrate, is a mainstay of manufacturing transistors and semiconductors. If the material in one deposited layer is the same as the material in the next layer, it can be energetically fav...