Filter News
Area of Research
- Advanced Manufacturing (4)
- Biology and Environment (3)
- Clean Energy (43)
- Computational Engineering (1)
- Computer Science (6)
- Fusion Energy (2)
- Materials (59)
- Materials for Computing (5)
- National Security (7)
- Neutron Science (12)
- Nuclear Science and Technology (1)
- Quantum information Science (3)
- Supercomputing (25)
- Transportation Systems (1)
News Topics
- (-) Artificial Intelligence (20)
- (-) Grid (12)
- (-) Materials Science (57)
- (-) Microscopy (13)
- (-) Transportation (27)
- 3-D Printing/Advanced Manufacturing (43)
- Advanced Reactors (21)
- Big Data (18)
- Bioenergy (21)
- Biology (5)
- Biomedical (26)
- Biotechnology (3)
- Buildings (1)
- Chemical Sciences (5)
- Clean Water (7)
- Climate Change (10)
- Composites (3)
- Computer Science (74)
- Coronavirus (23)
- Critical Materials (2)
- Cybersecurity (9)
- Decarbonization (1)
- Energy Storage (29)
- Environment (48)
- Exascale Computing (5)
- Frontier (3)
- Fusion (18)
- High-Performance Computing (3)
- Isotopes (9)
- Machine Learning (13)
- Materials (2)
- Mathematics (2)
- Mercury (2)
- Molten Salt (3)
- Nanotechnology (23)
- National Security (2)
- Neutron Science (48)
- Nuclear Energy (48)
- Physics (19)
- Polymers (9)
- Quantum Science (24)
- Security (5)
- Space Exploration (6)
- Summit (26)
- Sustainable Energy (32)
- Transformational Challenge Reactor (5)
Media Contacts
![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.