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Take a Periscope tour of America's fastest supercomputer

Oak Ridge National Laboratory gave social media users an exclusive tour of its supercomputer Titan on Nov. 5. Using Periscope, a live video broadcasting service app, Bronson Messer, senior scientist at ORNL's Scientific Computing and Theoretical Physics Groups...

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High-resolution imaging of materials produces complex, copious data. Researchers at Oak Ridge National Laboratory are developing a visual analytics system that could essentially “look over a scientist’s shoulder,” learning from human actions and improving its predictions of ...
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The next-generation Earth system model will simulate climate systems at unprecedented resolution over an unprecedented time scale in order to understand climate change, Earth system feedbacks and potential tipping points. The Accelerated Climate Model for Energy project, led...
Conceptual art connects the atomic underpinnings of the neutron-rich calcium-48 nucleus with the Crab Nebula, which has a neutron star at its heart. Zeros and ones depict the computational power needed to explore objects that differ in size by 18 orders o
An international team led by Gaute Hagen of the Department of Energy’s Oak Ridge National Laboratory used America’s most powerful supercomputer, Titan, to compute the neutron distribution and related observables of calcium-48
Fullerenes appear as small silver spheres spread consistently throughout a network of small molecules, or polymers, in this schematic illustration of the morphology of a BHJ film with solvent additives. Credit: ORNL.
Advances in ultrathin films have made solar panels and semiconductor devices more efficient and less costly, and researchers at the Department of Energy’s Oak Ridge National Laboratory say they’ve found a way to manufacture the films more easily, too. Typically the films—used b...
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Steady progress in the development of advanced materials has led to modern civilization’s foundational technologies—better batteries, resilient building materials and atom-scale semiconductors. Development of the next wave of materials, however, is being slowed by the sheer co...
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Harvesting oil, mitigating subsurface contamination, and sequestering carbon emissions share a common thread—they deal with multiphase flows, or situations where materials are flowing close together in different states (solids, liquids, or gases) or when the flow is comprised ...
With a nano-ring-based toroidal trap, cold polar molecules near the gray shaded surface approaching the central region may be trapped within a nanometer scale volume.
Single atoms or molecules imprisoned by laser light in a doughnut-shaped metal cage could unlock the key to advanced storage devices, computers and high-resolution instruments. In a paper published in Physical Review A, a team composed of Ali Passian of the Depa...
The Neutron Sciences Directorate’s two most recent distinguished fellows, Panchao Yin (left) and Bianca Haberl (below), are making major contributions to their respective fields. Image credit - Genevieve Martin
For early career researchers, a fellowship can be a valuable foot in the door, exposing them to the opportunity to gain experience in areas of science and technology of national importance.
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Viruses are tiny—merely millionths of a millimeter in diameter—but what they lack in size, they make up in quantity.