Oak Ridge National Laboratory

Strain relaxation in epitaxial thin film cobaltite by ferromagnetic ordering

By Eileen De Guire / September 21, 2012

Schematic illustration of a regular atomic array of ferromagnetic nano-domains formed by an unconventional strain relaxation in epitaxial thin film lanthanum cobaltite. Credit: Lee; ORNL. Bulk and “unbulk” materials behave…

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R&D Magazine announces 50th class of R&D 100 winners

By Eileen De Guire / June 21, 2012

MesoCoat’s PComP is one of the new R&D 100 winners. The company manufactures a line nanocrystalline tungsten carbide-cobalt particles engineered for thermal spray applications. The nanocrystalline ceramic particles impart high…

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Other materials stories that may be of interest

By / March 5, 2012

Check ’em out: Mapping the Materials Genome (InsideScience Currents) At the APS Meeting, Krishna Rajan of Iowa State University discussed the work at his “collaboratory” on developing a “materials genome,”…

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Two new candidates for the lithium-ion battery anode job

By Eileen De Guire / September 28, 2011

Mesoporous titania-bronze microspheres show promise as lithium-ion battery anodes. Credit: M. Paranthaman; ORNL Conceptually, lithium-ion batteries are simple devices comprising the anode, cathode and electrolyte. The anode’s job is to…

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50 R&D 100 Awards given to national labs

By / July 22, 2010

Ultrasensitive Nanomechanical Transducers Based on Nonlinear Resonance, one of ORNL’s 2010 R&D 100 award winners. (Credit: ORNL.) R&D Magazine awarded DOE and other federal labs with 50 of its R&D…

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High-res Z-contrast photos can distinguish atoms

By / March 26, 2010

According to a press release, using a special Z-contrast scanning transmission electron microscope, researchers at Oak Ridge National Laboratory took the first picture detailed enough to differentiate different atoms within…

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ORNL’s nuclear reprocessing research gets closer to reality

By / March 22, 2010

According to the Chattanooga Times Free Press, Oak Ridge National Laboratory is working on a chemical process to separate highly radioactive spent fuel to recover unused energy. The process is…

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DOE dedicates 24M supercomputing hours for lithium–air batteries

By / February 1, 2010

The DOE announced that 24 million hours of supercomputing time out of a total of 1.6 billion available at Argonne and Oak Ridge National Labs have been awarded to investigate…

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Individual Carbon Atoms in Motion

By / April 9, 2009

This video is no more, or less, than watching for the first time, in real-time, individual carbon atoms being knocked off the edges of a hole in a sheet of graphene while other atoms break and recreate bonds as they shift around in response, looking for the most stable position.

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