![Debjani Singh](/sites/default/files/styles/featured_square_large/public/2024-08/2024-P12408.jpg?h=8f9cfe54&itok=bP5F6U4Y)
Filter News
Area of Research
- (-) Materials (33)
- (-) Neutron Science (7)
- (-) Nuclear Science and Technology (15)
- (-) Supercomputing (8)
- Advanced Manufacturing (6)
- Biological Systems (1)
- Biology and Environment (14)
- Building Technologies (1)
- Clean Energy (45)
- Computer Science (1)
- Energy Sciences (1)
- Fusion and Fission (4)
- Fusion Energy (6)
- Isotopes (1)
- Materials Characterization (1)
- Materials for Computing (2)
- Materials Under Extremes (1)
- National Security (7)
- Nuclear Systems Modeling, Simulation and Validation (1)
- Quantum information Science (1)
- Transportation Systems (1)
News Type
News Topics
- (-) 3-D Printing/Advanced Manufacturing (7)
- (-) Bioenergy (3)
- (-) Cybersecurity (2)
- (-) Materials Science (27)
- (-) Nuclear Energy (22)
- (-) Sustainable Energy (6)
- Advanced Reactors (9)
- Artificial Intelligence (2)
- Big Data (4)
- Biology (1)
- Biomedical (6)
- Buildings (1)
- Chemical Sciences (8)
- Clean Water (1)
- Climate Change (3)
- Composites (1)
- Computer Science (19)
- Coronavirus (2)
- Critical Materials (3)
- Energy Storage (10)
- Environment (8)
- Exascale Computing (3)
- Frontier (3)
- Fusion (6)
- High-Performance Computing (5)
- Irradiation (1)
- Isotopes (3)
- Machine Learning (2)
- Materials (25)
- Microscopy (8)
- Molten Salt (3)
- Nanotechnology (13)
- National Security (1)
- Neutron Science (27)
- Partnerships (1)
- Physics (9)
- Polymers (7)
- Quantum Computing (4)
- Quantum Science (5)
- Simulation (2)
- Software (1)
- Space Exploration (3)
- Summit (5)
- Transportation (9)
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.
![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
![Nuclear—Deep space travel Nuclear—Deep space travel](/sites/default/files/styles/list_page_thumbnail/public/Screen%20Shot%202018-12-19%20at%2010.29.32%20AM.png?itok=hq0dlVIf)
By automating the production of neptunium oxide-aluminum pellets, Oak Ridge National Laboratory scientists have eliminated a key bottleneck when producing plutonium-238 used by NASA to fuel deep space exploration.
![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.