Articles tagged with National Laboratories
Argonne researchers posit way to locally circumvent Second Law of Thermodynamics, predicting conditions under which entropy might decrease on the microscopic level, potentially enabling a local quantum perpetual motion machine.
Scientists at NREL are leading an effort to model complex wind flow through large wind plants as part of the Exascale Computing Project. The project aims to advance our fundamental understanding of whole wind plants and reduce the cost of electricity derived from wind energy.
The Computational Science Initiative at Brookhaven Lab will develop modeling and simulation applications for nuclear and high-energy physics, focusing on lattice quantum chromodynamics calculations and computational chemistry code NWChem. The projects aim to optimize societal impact in fields like climate science and materials science.
A photon-sensing scheme has been conceptualized for a detector that mimics a miniature trampoline, featuring enhanced sensitivity. The sensor utilizes a suspended micro-bridge to detect tiny displacements caused by photons, minimizing movement and overcoming inherent limitations.
Researchers at Argonne National Laboratory have observed the deflection of magnetic skyrmions under an applied current, a phenomenon with potential applications in data storage and spintronics. The study's findings suggest that manipulating skyrmion motion could enable low-power data encoding and new device technologies.
Researchers at Argonne National Laboratory capture atomic and electronic arrangements within a metalloporphyrin molecule using ultrafast X-rays. The study reveals an extremely short-lived transient state that lasts only a few hundred femtoseconds, which is crucial for the development of solar fuels.
The DOE's Exascale Computing Project awards $39.8 million to 15 research teams, including Argonne-led initiatives focusing on cosmology, precision medicine, and urban systems. These projects will drive advancements in high-performance computing for scientific discovery, national security, and economic competitiveness.
The Exascale Computing Project has awarded $39.8 million to 15 research teams to develop advanced modeling and simulation solutions, targeting key DOE missions in science, clean energy, and national security. The project aims to deliver breakthrough HPC modeling and simulation solutions that confidently deliver insight and predict answ...
The US Department of Energy's Oak Ridge National Laboratory has received $39.8M in Exascale Computing Project funding to develop advanced modeling and simulation solutions for key DOE missions in science, clean energy, and national security.
Scientists from Argonne National Laboratory have developed a way to reconcile two fundamentally different pictures of reality in statistical mechanics. The new approach provides a general and exact solution for the density of states, which is essential for understanding system behavior.
The five finalist projects at Brookhaven National Laboratory are the MoSoy Catalyst for producing hydrogen, Nanostructured Anti-reflecting and Water-repellent Surface Coatings for self-cleaning materials, Hard X-ray Scanning Microscope with Multilayer Laue Lens Nanofocusing Optics for high-resolution imaging, Flex Plate for protein cry...
Researchers at FSU discovered a berkelium borate compound and complex molecule, providing insights into the element's structure and chemical similarities to surrounding elements. The study also sheds light on berkelium's unique electronic properties.
Researchers combined high-performance computing with public policy analysis to stress-test several water management strategies in near real time. The 'deliberation-with-analysis' method was used, which provides detailed options but can be slow, and was customized using supercomputer simulations to speed up decision-making.
Researchers at Lawrence Livermore National Laboratory developed a new technique to quantify force transmission through 3D granular materials. The findings suggest that forces move spatially through these materials in patterns consistent with theory and simulations.
A new class of fuel cells based on ion-pair-coordinated polymers can operate between 80°C and 200°C with water tolerance, enhancing usability in various conditions. The research breakthrough has the potential to accelerate commercialization of low-cost fuel cells for automotive and stationary applications.
Researchers developed a novel approach to determine how atoms are arranged in materials using Bayesian statistical methods. This new method allows for a richer understanding of material variability, including thermal displacements and vibrations, enabling the characterization of materials from various techniques.
Researchers aim to develop a recipe for solving runaway electron problems using simulations and data from worldwide experiments. The Simulation Center for Runaway Electron Avoidance and Mitigation will explore causes and solutions for relativistic runaway electrons traveling at nearly the speed of light.
The Pacific Northwest National Laboratory will evaluate the Whooshh Fish Transport System, a technology that transports fish through a flexible tube, to make hydropower cheaper and more fish-friendly. The study aims to compare its performance with traditional fish ladders to move Pacific Coast salmon around barriers in the Columbia River.
Scientists improve understanding of actinium, a key element in creating new anticancer drugs. The study reveals actinium's behavior in solution, providing crucial chemical information for designing chelators and developing targeted alpha therapy.
The US Department of Energy is investing $16 million in two four-year projects to develop software for designing new functional materials. The research teams will use supercomputers to model and simulate material behavior, with the goal of revolutionizing alternative energy, electronics, and other fields.
Physicists develop Big PanDA system to optimize LHC computing needs, demonstrating a new tool for handling monumental data demands. The approach breaks up complex analysis jobs and simulations into smaller chunks, maximizing available resources.
A novel method has been developed to yield lower-cost, higher-efficiency systems for water heating in residential buildings. The new 'semi-open' natural gas-fired design streamlines traditional closed gas-fired systems by eliminating certain components.
Researchers studied magnesium chloride's high-pressure structural behavior and found it remained stable beyond 40 GPa, contradicting established structural systematics. The findings could improve confidence in predicting products and performance of detonated chemical formulations.
Scientists at Brookhaven National Laboratory have developed a method to guide the self-assembly of multiple molecular patterns within a single material, creating new nanoscale architectures. This technique enables the spontaneous formation of complex nanostructures without exhaustive preliminary patterning.
Researchers at Vanderbilt University have developed a new nanofiber mat technology that increases fuel cell power output by 30 percent while reducing costs and improving durability. The technology is part of a $13 million DOE program to advance fuel cell performance and hydrogen storage technologies.
Lawrence Livermore National Laboratory scientists have created a breathable material that provides protection from biological agents due to its small pore size. The material also responds to chemical hazards with dynamic functional groups, mimicking the adaptive response of human skin.
Researchers developed a mathematical model to represent gluon distributions within protons, identifying fluctuations as essential for explaining experimental data. The model's results suggest that gluon fluctuations can help explain collective phenomena observed in proton-nucleus collisions.
Researchers have engineered silicon particles that can establish unique biointerfaces on cell membranes, potentially leading to innovative treatments for neurodegenerative disorders. The new material also degrades over time, eliminating the need for removal procedures.
Aurora Pribram-Jones, a researcher at Lawrence Livermore National Laboratory and postdoctoral fellow at UC Berkeley, has been awarded the Howes Scholar prize. She was recognized for her outstanding scientific achievements and leadership in advancing solid-state hydrogen storage through interdisciplinary research.
The Battery500 consortium is a five-year, $50M project led by PNNL to improve upon today's electric vehicle batteries. The goal is to develop lithium-metal batteries with almost triple the specific energy of current EV batteries, resulting in smaller, lighter and less expensive batteries.
Researchers found that small earthquakes along California's San Andreas Fault are triggered by tidal forces and provide insights into the fault's strength and behavior. The study's discovery may offer new warning signals for predicting major quakes.
Researchers have determined the structure and function of an enzyme called Rumi, which adds a glucose molecule to several signaling proteins. This modification plays a crucial role in turning genes on and off inside cells, and alterations to Rumi have been linked to certain cancers.
Researchers have developed a new type of two-dimensional layered perovskite with outstanding stability and more than triple the material's previous power conversion efficiency. The breakthrough involves flipping crystals during casting, eliminating a gap in electron flow that previously reduced efficiency.
The partnership aims to foster dialogue and collaboration among scientists to address global challenges such as energy, climate change, food security, and poverty. Mars will continue to host young scientist events and panel discussions to bring together experts from diverse fields.
Researchers developed a theoretical model to forecast chemical reactions involving molecular hydrogen, accurately calculating the probability of electron-molecular hydrogen reactions. The model has major implications for fusion plasmas, aerospace materials, astrophysics, and medical applications.
A team of LLNL researchers developed a system using shaped charges to sever an offshore drilling rig from the seabed, solving a critical challenge after the Deepwater Horizon oil spill. Their experiment validated their model and provided insight into effective experimental design.
NERSC is optimizing 20 leading science applications for the new Cori system, set to arrive in July. The system will feature Intel's Xeon Phi Knights Landing processor, with optimizations focusing on thread scaling, vector parallelism and on-chip MCDRAM.
Scientists developed a new technique to detect magnetic behavior at the atomic level using aberration correction in electron microscopy. This approach can collect magnetic signals from individual atoms, refining existing methods like x-ray spectroscopy and neutron scattering.
The Precision Oscillation and Spectrum Experiment (PROSPECT) aims to detect neutrinos emitted from the reactor, extracting information about neutrino oscillations over short distances. The experiment may reveal the existence of a fourth neutrino flavor that does not interact via the weak force.
Researchers used a high-intensity X-ray pump/X-ray probe technique to study molecular dynamics, enabling the observation of atomic-level changes in molecules when bombarded with X-rays. This new method has potential applications in understanding light-sensitive molecules and developing novel materials for energy harvesting.
Researchers at Los Alamos National Laboratory discover a simple chemical treatment using hydrazine to dope electrons into semiconductors, creating one of the best hydrogen-evolution electrocatalysts. This breakthrough has wide potential applications in energy and electronics.
Researchers have discovered a magnetic crystal structure that can host Weyl fermions, which are predicted to revolutionize spintronics and quantum computing. The study found two conditions required for the presence of these massless particles in an osmium-based material.
The PROSPECT experiment aims to study the properties of elementary particles and better understand neutrino emission from reactors. The project seeks to probe questions about neutrino oscillation, including the possible existence of sterile neutrinos.
The Yale University-led PROSPECT experiment will explore key questions about neutrinos and potentially improve nuclear reactor safety. It aims to detect and measure the energy distribution of neutrinos near a research reactor with unparalleled sensitivity.
A team of scientists at Argonne National Laboratory created a new material called rewritable magnetic charge ice, allowing unprecedented control over local magnetic fields. This innovation could pave the way for smaller and more powerful computers or even play a role in quantum computing.
Chain Reaction Innovations (CRI) is a new innovation accelerator program that supports cutting-edge innovators in developing transformative energy technologies. CRI provides a fellowship, seed funding, access to Argonne's R&D tools and expertise, and connections to business mentors and investors.
A recent study by the U.S. Department of Energy's Argonne National Laboratory reveals that temporary oilfield workers are a major factor in increased water use in the Bakken region. Water usage has more than quintupled from 2008 to 2012, with most water coming from Lake Sakakawea.
Researchers at Argonne National Laboratory and Northern Illinois University have created a new material, 'rewritable magnetic charge ice,' that allows for unprecedented control over local magnetic fields. This breakthrough could pave the way for new computing technologies with denser storage capabilities and added functionality.
Researchers at Los Alamos National Laboratory found that perovskite solar cells degrade due to accumulated charge carriers and self-heal when exposed to darkness. Temperature control can stabilize device performance by reducing degradation mechanisms.
The Department of Energy has selected 49 scientists from across the US to receive significant funding for research under its Early Career Research Program. Researchers will receive up to $500,000 per year for five years to support their formative work.
Scientists at Lawrence Livermore National Laboratory found that 3D printed foams have superior long-term stability and performance compared to traditional foams. The team used accelerated aging experiments and imaging techniques to study the properties of both types of materials.
A Midwest bakery's switch to propane from diesel resulted in significant petroleum displacement and greenhouse gas emission reductions. The Alpha Baking Company saved seven cents per mile on fuel costs with the new vehicles.
Scientists have developed new adsorbents that can extract uranium from seawater, reducing the cost by three to four times. The technology has shown promising results, with an ORNL adsorbent material capable of holding 5.2 grams of uranium per kilogram in natural seawater exposure.
Researchers at Brookhaven National Laboratory have produced direct evidence of a predicted state of electronic matter in superconductors. The discovery, confirmed through the use of scanning tunneling microscopy, reveals periodic variations in Cooper pair density across space, validating the 50-year-old prediction.
Researchers at Argonne National Laboratory have discovered that only half the atoms in some iron-based superconductors are magnetic, providing a conclusive demonstration of wave-like properties of metallic magnetism. This finding allows for a clearer understanding of how magnetism induces superconductivity, enabling the development of ...
Carbon nanotubes as small as eight-tenths of a nanometer in diameter can transport protons faster than bulk water. Researchers validated a 200-year-old mechanism by creating one-dimensional water wires that allow for enhanced proton conductivity.
SIAM has announced its 2016 Class of Fellows, a group of 30 distinguished researchers recognized for their outstanding contributions to applied mathematics and computational science. The recipients were chosen for their exceptional research and service to the community.
Argonne National Laboratory scientists have developed a new method for improving lithium-ion battery performance testing, utilizing a tiny measurement device called a reference electrode. The design enhances the quantity and quality of information extracted from battery cells during cycling, providing crucial insights into battery health.
A new 3-D modeling and data-extraction technique can reveal dynamics in protein crystals, improving the clarity of imaging and providing valuable information about protein motions. This approach has potential benefits for pharmaceutical industry and structural biology.
Researchers at RHIC detected a key effect of the color interaction, which binds quarks within protons, for the first time. This measurement tests theoretical concepts essential for mapping the proton's three-dimensional internal structure.