![Debjani Singh](/sites/default/files/styles/featured_square_large/public/2024-08/2024-P12408.jpg?h=8f9cfe54&itok=bP5F6U4Y)
Filter News
Area of Research
- (-) Isotopes (1)
- (-) Materials (38)
- (-) Neutron Science (11)
- Advanced Manufacturing (3)
- Biological Systems (1)
- Biology and Environment (11)
- Clean Energy (45)
- Computational Engineering (1)
- Computer Science (5)
- Electricity and Smart Grid (1)
- Fusion and Fission (4)
- Fusion Energy (2)
- Materials Characterization (1)
- Materials Under Extremes (1)
- National Security (10)
- Quantum information Science (1)
- Supercomputing (25)
- Transportation Systems (1)
News Topics
- (-) Artificial Intelligence (2)
- (-) Biomedical (5)
- (-) Grid (2)
- (-) Materials Science (28)
- (-) Polymers (6)
- (-) Transportation (8)
- 3-D Printing/Advanced Manufacturing (10)
- Advanced Reactors (2)
- Big Data (1)
- Bioenergy (5)
- Biology (1)
- Biotechnology (1)
- Buildings (3)
- Chemical Sciences (17)
- Clean Water (3)
- Climate Change (3)
- Composites (3)
- Computer Science (5)
- Coronavirus (2)
- Critical Materials (4)
- Cybersecurity (1)
- Decarbonization (5)
- Energy Storage (12)
- Environment (11)
- Fossil Energy (1)
- Fusion (4)
- High-Performance Computing (1)
- Irradiation (2)
- Isotopes (10)
- Machine Learning (2)
- Materials (43)
- Microscopy (8)
- Molten Salt (2)
- Nanotechnology (11)
- Net Zero (1)
- Neutron Science (46)
- Nuclear Energy (12)
- Partnerships (6)
- Physics (12)
- Quantum Computing (2)
- Quantum Science (4)
- Renewable Energy (1)
- Space Exploration (2)
- Sustainable Energy (7)
Media Contacts
![An ORNL-developed graphite foam, which could be used in plasma-facing components in fusion reactors, performed well during testing at the Wendlestein 7-X stellarator in Germany.](/sites/default/files/styles/list_page_thumbnail/public/2019-02/W7-XPlasmaExposure_0.jpg?h=d5d04e3b&itok=uKiauhdF)
Scientists have tested a novel heat-shielding graphite foam, originally created at Oak Ridge National Laboratory, at Germany’s Wendelstein 7-X stellarator with promising results for use in plasma-facing components of fusion reactors.
![Sean Hearne has been named director of the Center for Nanophase Materials Sciences at Oak Ridge National Laboratory. Sean Hearne has been named director of the Center for Nanophase Materials Sciences at Oak Ridge National Laboratory.](/sites/default/files/styles/list_page_thumbnail/public/news/images/2019-P00370.jpg?itok=6sC8Bnj7)
OAK RIDGE, Tenn., Feb. 8, 2019—The Department of Energy’s Oak Ridge National Laboratory has named Sean Hearne director of the Center for Nanophase Materials Sciences. The center is a DOE Office of Science User Facility that brings world-leading resources and capabilities to the nanoscience resear...
![Jon Poplawsky of Oak Ridge National Laboratory combines atom probe tomography (revealed by this LEAP 4000XHR instrument) with electron microscopy to characterize the compositions, structures, and functions of materials for energy and information technolog Jon Poplawsky of Oak Ridge National Laboratory combines atom probe tomography (revealed by this LEAP 4000XHR instrument) with electron microscopy to characterize the compositions, structures, and functions of materials for energy and information technolog](/sites/default/files/styles/list_page_thumbnail/public/2018-P09428_0.jpg?itok=rCMBpuR3)
Jon Poplawsky, a materials scientist at the Department of Energy’s Oak Ridge National Laboratory, develops and links advanced characterization techniques that improve our ability to see and understand atomic-scale features of diverse materials
![Picture2.png Picture2.png](/sites/default/files/styles/list_page_thumbnail/public/Picture2_1.png?itok=IV4n9XEh)
Oak Ridge National Laboratory scientists studying fuel cells as a potential alternative to internal combustion engines used sophisticated electron microscopy to investigate the benefits of replacing high-cost platinum with a lower cost, carbon-nitrogen-manganese-based catalyst.
![Vanadium atoms (blue) have unusually large thermal vibrations that stabilize the metallic state of a vanadium dioxide crystal. Red depicts oxygen atoms.](/sites/default/files/styles/list_page_thumbnail/public/2020-06/82289_web.jpg?h=05d1a54d&itok=_5hHRzzR)
For more than 50 years, scientists have debated what turns particular oxide insulators, in which electrons barely move, into metals, in which electrons flow freely.