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24-Sep-2020
Scientists achieve higher precision weak force measurement between protons, neutrons
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Through a one-of-a-kind experiment at Oak Ridge National Laboratory, nuclear physicists have precisely measured the weak interaction between protons and neutrons. The result quantifies the weak force theory as predicted by the Standard Model of Particle Physics.
- Journal
- Physical Review Letters
- Funder
- Spallation Neutron Source at ORNL, National Science Foundation, DOE's Office of Office Science, Natural Sciences and Engineering Research Council of Canada
23-Sep-2020
Novel cell membrane model could be key to uncovering new protein properties
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Researchers have recently shed light on how cell membrane proteins could be influenced by the lipids around them. By developing a novel type of membrane model, they were able to show that the shape and behavior of a protein can be altered by exposure to different lipid compositions. The research team confirmed the artificial membrane's structure through neutron and x-ray scattering at the Department of Energy's (DOE's) Brookhaven (BNL) and Oak Ridge National Laboratories (ORNL).
- Journal
- Journal of the American Chemical Society
- Funder
- Department of Energy Office of Biological and Environmental Research, Department of Energy Office of Basic Energy Sciences, National Science Foundation, National Institutes of Health
21-Sep-2020
New composite material revs up pursuit of advanced electric vehicles
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Scientists at Oak Ridge National Laboratory used new techniques to create a composite that increases the electrical current capacity of copper wires, providing a new material that can be scaled for use in ultra-efficient, power-dense electric vehicle traction motors.
- Journal
- ACS Applied Nano Materials
- Funder
- DOE/US Department of Energy, Office of Energy Efficiency and Renewable Energy's Vehicle Technologies Office
15-Sep-2020
Fast fabrication: ORNL develops, produces metal hydride for moderator in 3D-printed reactor
DOE/Oak Ridge National Laboratory
Researchers thought yttrium hydride would be an ideal moderator for the new Transformational Challenge Reactor, but no one had yet figured out how to produce the large, crack-free pieces needed. An ORNL scientist developed a process and invented a machine to do that -- in only 10 months.
15-Sep-2020
Prometheus Fuels licenses energy-saving ORNL ethanol-to-jet-fuel process
DOE/Oak Ridge National LaboratoryBusiness Announcement
Prometheus Fuels has licensed an ethanol-to-jet-fuel conversion process developed by researchers at the Department of Energy's Oak Ridge National Laboratory. The ORNL technology will enable cost-competitive production of jet fuel and co-production of butadiene for use in renewable polymer synthesis.
14-Sep-2020
First fiber-optic nanotip electron gun enables easier nanoscale research
DOE/Oak Ridge National Laboratory
Scientists at Oak Ridge National Laboratory and the University of Nebraska have developed an easier way to generate electrons for nanoscale imaging and sensing, providing a useful new tool for material science, bioimaging and fundamental quantum research.
8-Sep-2020
Quantum light squeezes the noise out of microscopy signals
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Researchers at the Department of Energy's Oak Ridge National Laboratory used quantum optics to advance state-of-the-art microscopy and illuminate a path to detecting material properties with greater sensitivity than is possible with traditional tools. 'We showed how to use squeezed light -- a workhorse of quantum information science -- as a practical resource for microscopy,' said Ben Lawrie, who led the research with Raphael Pooser.
- Journal
- Physical Review Letters
- Funder
- Oak Ridge National Laboratory's Laboratory Directed Research and Development Program, DOE/US Department of Energy
4-Sep-2020
Neutrons probe biological materials for insights into COVID-19 virus infection
DOE/Oak Ridge National Laboratory
Researchers at ORNL are using neutron scattering at the Spallation Neutron Source to better understand how spike proteins help the COVID-19 virus infect human cells and what drugs could be effective in stopping them.
1-Sep-2020
Story tips: Cool smart walls, magnetism twist, fuel cost savings and polymers' impact
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
ORNL Story Tips: Cool smart walls, magnetism twist, fuel cost savings and polymers' impact, September 2020
- Journal
- Science Advances
- Funder
- Department of Energy's Office of Science; DOE Federal Energy Management Program; DOE Office of Energy Efficiency and Renewable Energy; DOE Office of Nuclear Energy