Articles tagged with National Laboratories
Researchers have used a multi-institutional approach and the Mira supercomputer to refine one piece of the complex puzzle surrounding the muon anomaly. They found a new result for the hadronic light-by-light scattering contribution, which could indicate a real discrepancy between experimental results and theoretical predictions.
Scientists at Argonne National Laboratory developed a single-crystal electrode that provides a deeper understanding of charge-discharge processes in advanced batteries. The study reveals new information about the cathode chemistry, including the origin of extra capacity and the formation of detrimental phases during cycling.
A team of researchers from Argonne National Laboratory has developed a simple pretreatment step that enables membranes to be enhanced using atomic layer deposition (ALD). The method involves dipping membranes in tannic acid, which provides nucleation sites for ALD coatings. This technique now opens up new possibilities for improving me...
Researchers have discovered a novel way to couple the excitations of magnetic spins in two different thin films, leading to strong coupling and potential applications in spintronic and quantum systems. This dynamic coupling enables the exchange of energy between the two layers, allowing for longer-lasting magnetization dynamics.
Researchers at Argonne National Laboratory have developed a new class of X-ray detectors based on layered perovskites, which are 100 times more sensitive than conventional detectors. The detector can detect X-rays over a broad energy range, making it suitable for various applications such as medical imaging and airport security.
Researchers have made a breakthrough discovery that could help establish optically controlled quantum computation by using light to steer quantum states in a Dirac semimetal. This new mechanism enables the creation of topological transistors and quantum computing devices with high speed and low energy consumption.
The perovskite-based detector is 100 times more sensitive than conventional silicon-based detectors, enabling low-dose dental and medical images with reduced risks. The new technology also enhances resolution in security scanners and X-ray research applications.
Scientists at Argonne National Laboratory develop a novel approach to ultrafast imaging of single sucrose nanoclusters using XFEL pulses, finding that shorter pulse lengths are better for optimal signal degradation. The study's computer modeling will help optimize future experiments.
Scientists at Oak Ridge National Laboratory use focused electron beams to create artificial molecules in graphene, allowing for controlled manipulation of atomic structures. Meanwhile, researchers develop a non-destructive neutron imaging technique to visualize the interior of uranium particles without damaging them.
Researchers at Brookhaven Lab have direct spectroscopic evidence for a pair density wave coexisting with superconductivity, revealing modulating energy gap structures and pairing of electrons. This finding may help understand the complex phase diagram of high-Tc cuprate superconductors.
Researchers confirm Lorentz Invariance holds true at record-breaking high-energy gamma rays, extending the range where relativity's constant speed of light is valid. The High Altitude Water Cherenkov Observatory detected gamma rays from distant galactic sources, providing powerful proof of Einstein's theory.
Sandia's Resilient Energy Systems campaign aims to defend large electrical utility systems against cyberhacks, electromagnetic disturbances, and natural disasters. The Assured Survivability and Agility with Pulsed Power research campaign explores technologies to simulate nuclear explosions without actual tests, aiming to maintain the U...
Researchers at Los Alamos National Laboratory have developed a flat-panel reflector that can control microwave communications and beam steering electronically. This innovation promises to replace traditional 3-D antennas with compact, versatile, and adaptive designs for various applications.
Scientists at Berkeley Lab have discovered a natural mosquito-killing compound that could lead to safer and more effective anti-mosquito products. Researchers have also made progress on developing fast-charging batteries and created a new library of artificial antibodies with molecular precision.
Argonne scientists have developed a novel 3D printing method to recycle enriched molybdenum, producing Mo-99 at an unprecedented scale. The new process uses corrosive chemicals, but has been optimized with durable materials like PEEK, enabling efficient and reliable recycling.
Researchers at RHIC have made precision measurements of hypertriton and antihypertriton binding energy and mass, shedding light on symmetry violations in neutron stars. The results could have significant implications for understanding astrophysical phenomena involving strange quarks.
The Argonne Tandem Linac Accelerator System (ATLAS) is being upgraded with a new capability to produce beams of heavy atomic nuclei consisting of 126 neutrons, a 'magic number', for nuclear structure and astrophysics research. This upgrade will help scientists test a reigning theory on the formation of heavy elements.
Researchers at Oak Ridge National Laboratory have made significant breakthroughs in developing new antidotes for certain poisons that can mitigate their effects more efficiently compared to existing remedies. Additionally, a novel system has been designed to direct traffic lights and reduce fuel consumption by identifying the most fuel...
A thermosyphon cooling unit installed at Sandia National Laboratories' supercomputer center saved 554,000 gallons of water during its first six months of operation. The unit also reduced electricity consumption by 195,000 kilowatt hours, making it a cost-effective solution for cooling large servers.
Researchers have developed a new computational tool for simulating fusion plasmas, which could help hold and squeeze superheated gas in extreme conditions. Additionally, scientists at Oak Ridge National Laboratory have created an approach to scan massive datasets of large-scale satellite images more efficiently, allowing for faster map...
Tina Nenoff, a materials scientist at Sandia National Laboratories, has been elected AAAS fellow for her work on nanoporous materials that can detect hazardous nuclear fission gases. Her research focuses on designing and synthesizing materials that adsorb specific chemicals, such as iodine, to enable multiple cycles of measurements.
Scientists at Argonne National Laboratory have experimentally detected the transition state in chemical reactions, a hidden aspect that controls product formation. This breakthrough could improve industrial processes and lead to the synthesis of new life-saving drugs.
Mark Beno, a senior chemist at Argonne National Laboratory, was posthumously awarded the AAAS Fellow distinction for his pioneering work on chemical crystallography. He made significant contributions to understanding high-temperature superconductors and developed beamlines at the Advanced Photon Source.
David Mandrus, a UT professor and Oak Ridge National Laboratory researcher, has received a five-year $1.7 million award to pursue research on quantum materials and their unique properties. The Gordon and Betty Moore Foundation acknowledges Mandrus's significant contributions to the field of materials science.
Keith Matzen, a Sandia Fellow, has been awarded the 2019 Distinguished Career Award for his work on inertial confinement fusion. His achievements include leading the conversion of the PBFA-II accelerator to the Z machine, which established worldwide record levels of X-ray energy and power.
Researchers have identified nine galactic sources of super-high-energy gamma rays with energies over 56 trillion electron volts, three of which emit gamma rays extending to 100 TeV and beyond. These discoveries help explain where high-energy particles originate and how they are accelerated.
The Department of Energy has announced plans for a future Electron Ion Collider, sited at Brookhaven National Laboratory in New York. Jefferson Lab will be a major partner in the project, providing key support and expertise in particle accelerators and nuclear physics.
Researchers at Oak Ridge National Laboratory developed a computer simulation to compare energy use on similar weather days, helping utility companies and homeowners determine potential energy cost savings. The team also created a geothermal energy storage system that reduces peak electricity demand up to 37% in homes while balancing gr...
A team of scientists has discovered new details about a type of thin film being explored for advanced microelectronics. The research reveals that the material's local static properties remain intact when transferred from one substrate to another, making it promising for future complex oxide microelectronics.
Researchers from Washington University in St. Louis and Argonne National Laboratory have successfully reversed the flow of electrons in a purple photosynthetic bacteria, achieving a 90% yield on the B-branch side. This breakthrough discovery sheds light on the earliest light-driven events of photosynthesis and could aid in designing bi...
Alan Mar, a Sandia National Laboratories engineer, is recognized for his work in ensuring components made for the U.S. nuclear stockpile pass stringent standards to resist radiation. He is now leading a team to develop a comprehensive computer model that can predict the radiation effects on a whole weapons component.
The Affordable Laser-Free Retrofittable Stroboscopic Solution for Ultrafast Electron Microscopy has been recognized as one of the top innovations of 2019 by R&D World magazine. This device can be retrofit into conventional transmission electron microscopes to image dynamic behaviors of materials over very short timescales.
Researchers worldwide can access cutting-edge tools and expertise at the Sandia Low Temperature Plasma Research Facility, enabling proof-of-principle studies on a wide range of plasma behaviors. The 5-year project, funded by DOE's Office of Science, fosters collaboration between Sandia and other institutions.
Scientists at Argonne National Laboratory have mapped three-dimensional surfaces of exceptional points, a phenomenon found to have applications in microwave, optical, and mechanical technologies. This discovery has the potential to enhance sensing capabilities and minimize unwanted interference in information processing systems.
Researchers at UW-Madison developed an ultrathin coating that decouples temperature and thermal light emission, allowing for temperature-independent thermal radiation. This technology has potential applications in heat transfer, camouflage, and infrared imaging protection.
An Argonne-led team demonstrated real-time analysis of large amounts of data from Argonne's Advanced Photon Source, showcasing low latency and high-performance capabilities. The successful demonstration highlighted the importance of near-real-time analysis for future research and development.
Scientists have discovered a new function in a plant enzyme that can initiate a crucial chemical reaction, producing diols used in lubricants and plastics. The enzyme's unique dioxygenase chemistry has implications for designing greener industrial catalysts with less waste and toxic chemicals.
Researchers at Argonne National Laboratory have developed a photocatalyst made of cuprous oxide that can selectively reduce carbon dioxide to methanol using sunlight. The catalyst's unique geometry and surface structure enable it to convert CO2 into a usable fuel with high selectivity.
Researchers at ORNL demonstrated an additively manufactured polymer layer can protect carbon fiber reinforced plastic (CFRP) from aircraft lightning strikes. The polymer layer, applied to CFRP, showed minimal damage upon simulated lightning strike tests, providing a continuous path for heat dissipation.
Argonne researchers used a machine learning algorithm to relate known molecular structures to larger data sets, reducing computational costs while maintaining precision. The approach improved the accuracy of predictions about battery electrolyte candidates, enabling scientists to identify potential materials for next-generation batteries.
The University of Maryland, Baltimore County took top spot in the DOE's CyberForce Competition with its impressive cybersecurity skills. The competition aimed to inspire and develop the next generation of energy sector cybersecurity professionals.
The DOE's Innovative and Novel Computational Impact on Theory and Experiment program has awarded supercomputer access to 47 science projects for 2020. Projects will explore topics such as galaxy formation, molecular dynamics, and engineering simulations.
Researchers at Oak Ridge National Laboratory have developed a building simulator to test energy savings in various buildings. The simulation is being tested in Chattanooga, Tennessee, as part of a partnership between the DOE and Electric Power Board.
The review highlights the need for improved waste management solutions to handle growing numbers of retired electric vehicle batteries. Recycling methods are being improved to make processes more economically efficient, minimizing environmental impacts.
The SRNL-designed radiation detection system has been successfully implemented at the Port of Tacoma and NY/NJ, detecting illicit radioactive material in intermodal cargo containers. The system is expected to save significant time and space requirements for scanning these containers, increasing operational efficiency.
Scientists at Brookhaven National Laboratory have developed a new approach to artificial photosynthesis that improves the efficiency of capturing light and splitting water molecules to produce hydrogen fuel. The system uses molecular tethers to attach chromophores to catalysts, allowing for stable and efficient electron transfer and ge...
Researchers successfully demonstrated quantum supremacy by harnessing Google's Sycamore quantum computer and ORNL Summit supercomputer, showcasing the power of quantum computing for solving complex tasks. The experiment outperformed the classical system by a significant margin, providing critical information for future quantum computers.
Shock wave physics studies material behavior under tremendous forces, with applications to nuclear and conventional weapons, astrophysics, and material synthesis. Sandia's achievements in shock wave science include the construction of the world's largest high frequency electromagnetic wave generator.
The Plasma Liner Experiment is testing a novel plasma fusion concept while providing insights into the physics of colliding plasma jets. Experiments are also helping to validate simulations crucial for understanding and developing other controlled fusion schemes.
The Department of Energy announces private-public awards to advance fusion energy technology through the Innovation Network for Fusion Energy program INFUSE. The funded projects will provide companies with access to DOE's national laboratories to overcome critical scientific and technological hurdles in pursuing fusion energy systems.
Scientists at Argonne National Laboratory have developed an additive manufacturing method that enables the recycling of more nuclear waste, reducing storage time by almost one thousandfold. The breakthrough uses 3D-printed parts to separate highly radioactive actinide isotopes from rare earth metals.
Researchers at Oak Ridge National Laboratory have demonstrated that metal foam can enhance the evaporation process in thermal conversion systems, enabling the development of compact heating, ventilation and refrigeration units. The small-scale evaporator proved metal foam is well-suited for compact systems.
The US ATLAS Phase I Upgrade enables the detection of rare processes and sheds light on dark matter, dark energy, and antimatter asymmetry. The upgrades improve the trigger/data acquisition system, liquid argon calorimeter, and forward muon detector, allowing for more efficient data collection and analysis.
The new Energy-Water Desalination Hub will focus on early-stage research and development for energy-efficient and low-cost desalination solutions. NAWI aims to recycle 90% of nontraditional water sources, promoting a circular water economy. The hub will advance novel technologies and prioritize high-impact projects.
Argonne National Laboratory has received nearly $4.75 million in funding from the DOE to support two new data science projects. These projects will use machine learning approaches to accelerate discovery in chemical separations and quantum materials.
Researchers at Oak Ridge National Laboratory developed a predictive model to identify veterans at risk of suicide, accelerating the process by running 300 times faster. Additionally, they discovered a lubricant that reduces friction in gears, increasing durability and efficiency. These breakthroughs aim to improve healthcare services f...
Two Argonne scientists, Ahmet Uysal and Kibaek Kim, have been awarded Early Career Research Program funding to tackle complex challenges in water separation and electric grid modernization. Their research programs will utilize cutting-edge technologies and facilities at Argonne National Laboratory.
Researchers developed an AI-powered decision-making system to streamline experiments, reducing measurement time and improving data quality. The algorithm selects the most uncertain step to measure next, maximizing information gain and ending experiments when additional measurements are unnecessary.
The Department of Energy's Office of Science has selected 73 young researchers to receive significant funding for their research projects. The recipients, from universities and national laboratories across the nation, will receive grants ranging from $150,000 to $500,000 per year to support their work over five years.
A Berkeley Lab-led team used quantum annealing to solve a tough math problem that stumps even the world's most powerful supercomputers. The algorithm can evaluate multiple variables simultaneously and return the correct solution, potentially revolutionizing fields like systems engineering and operations research.