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20-Mar-2019
Neutrons paint atomic portrait of prototypical cell signaling enzyme
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Direct observations of the structure and catalytic mechanism of a prototypical kinase enzyme -- protein kinase A or PKA -- will provide researchers and drug developers with significantly enhanced abilities to understand and treat fatal diseases and neurological disorders such as cancer, diabetes, and cystic fibrosis. The discovery was made by an international team of researchers using macromolecular neutron crystallography at the Department of Energy's Oak Ridge National Laboratory and the Institut Laue-Langevin in Grenoble, France.
- Journal
- Science Advances
- Funder
- Department of Energy's Basic Energy Sciences, Office of Science, Basic Energy Sciences; US Office of Naval Research
11-Mar-2019
ORNL-led collaboration solves a beta-decay puzzle with advanced nuclear models
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
An international collaboration including scientists at the Department of Energy's Oak Ridge National Laboratory solved a 50-year-old puzzle that explains why beta decays of atomic nuclei are slower than what is expected based on the beta decays of free neutrons. The findings, published in Nature Physics, fill a longstanding gap in physicists' understanding of beta decay, an important process stars use to create heavier elements, and emphasize the need to include subtle effects--or more realistic physics--when predicting certain nuclear processes.
- Journal
- Nature Physics
- Funder
- Oak Ridge National Laboratory, US Department of Energy Office of Nuclear Physics and Advanced Scientific Computing Research programs, Oak Ridge Leadership Computing Facility, National Research Council of Canada, Lawrence Livermore National Laboratory
5-Mar-2019
ESS scientists use VISION at ORNL to look at common contaminant for cleaner water applications
DOE/Oak Ridge National Laboratory
Monika Hartl from the European Spallation Source is using neutron scattering at Oak Ridge National Laboratory's Spallation Neutron Source to understand how plastic materials interact with the filters used to remove them from water. Through understanding these interactions, scientists can develop improved water filters that are better at purifying water and reducing water contaminants.
5-Mar-2019
New ORNL AI tool revolutionizes process for matching cancer patients with clinical trials
DOE/Oak Ridge National LaboratoryBusiness Announcement
A team of researchers from the Department of Energy's Oak Ridge National Laboratory (ORNL) Health Data Sciences Institute (HDSI) have harnessed the power of artificial intelligence (AI) to better match cancer patients with clinical trials. The researchers were one of ten teams to develop a digital tool to address complex challenges relevant to medical conditions such as cancer and Lyme disease as part of The Opportunity Project (TOP) Health Sprint.
5-Mar-2019
Story tips from the Department of Energy's Oak Ridge National Laboratory, March 2019
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Neutrons used to study how an antibacterial peptide fights bacteria; decade-long study finds higher CO2 levels caused 30 percent more wood growth in U.S. trees; ultrasonic additive manufacturing to embed fiber optic sensors in heat- and radiation-resistant materials could yield safer reactors; ORNL analyzes 'dark spots' where informal neighborhoods may lack power access; new Transportation Energy Data Book released.
- Journal
- Nature Communications
- Funder
- DOE/Office of Energy Efficiency and Renewable Energy, DOE/US Department of Energy
4-Mar-2019
Right electrolyte doubles novel two-dimensional material's ability to store energy
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
Scientists at the Department of Energy's Oak Ridge National Laboratory, Drexel University and their partners have discovered a way to improve the energy density of promising energy-storage materials, conductive two-dimensional ceramics called MXenes.
- Journal
- Nature Energy
- Funder
- US Department of Energy's Office of Science
1-Mar-2019
ReactWell licenses ORNL catalyst for energy conversion applications
DOE/Oak Ridge National LaboratoryBusiness Announcement
ReactWell, LLC, has licensed a novel waste-to-fuel technology from the Department of Energy's Oak Ridge National Laboratory to improve energy conversion methods for cleaner, more efficient oil and gas, chemical and bioenergy production.
- Funder
- DOE/US Department of Energy, Technology Innovation Program, DOE/Oak Ridge National Laboratory
25-Feb-2019
Vera Bocharova: Advancing the frontiers of knowledge about soft materials
DOE/Oak Ridge National Laboratory
Profiled is Vera Bocharova at the Department of Energy's Oak Ridge National Laboratory, who investigates the structure and dynamics of soft materials -- polymer nanocomposites, polymer electrolytes and biological macromolecules -- to advance materials and technologies for energy, medicine and other applications. She explores the chemistry and physics of soft materials on the scale of nanometers, or billionths of a meter. This scale is small but powerful, determining the optical, conductive and mechanical properties of bulk materials.
18-Feb-2019
Story tips from the Department of Energy's Oak Ridge National Laboratory, February 18, 2019
DOE/Oak Ridge National LaboratoryPeer-Reviewed Publication
ORNL story tips: Oak Ridge National Laboratory neutrons investigate novel crystals' ability to capture carbon dioxide from air; gleaning valuable data from Twitter used to quickly map power outages, emergencies; ORNL's lightweight, heat-shielding graphite foam tested at Germany's Wendlestein 7-X stellarator yields positive results in fusion reactors; open source software scales up analysis of motor designs to run on supercomputers.
- Funder
- Department of Energy, Office of Science