As nuclear energy is increasingly recognized as a vital component of the clean energy transition, American companies have answered the call with dozens of new reactor and fuel designs.
Researchers have made a significant breakthrough in developing efficient, cost-effective noble metal-free electro-catalysts for oxygen electrocatalysis in alkaline electrolytes, crucial for advancing energy conversion devices such as electrolyzers, fuel cells, and metal–air batteries.
The Korea Institute of Civil Engineering and Building Technology (KICT) successfully implemented an electrostatic environment that simulates the Moon's surface conditions, not in space but on Earth. The researchers also assessed its performance and effectiveness.
In response to the rapidly evolving landscape of data collection and analysis driven by advances in artificial intelligence, the U.S. National Science Foundation (NSF) and the U.S. Department of Energy (DOE) have established a Research Coordination Network (RCN) dedicated to advancing privacy research and the development, deployment and scaling of privacy enhancing technologies (PETs). Fulfilling a mandate from the "Executive Order on the Safe, Secure, and Trustworthy Development and Use of Artificial Intelligence," the initiative advances the recommendations in the National Strategy to Advance Privacy-Preserving Data Sharing and Analytics to move towards a data ecosystem where the beneficial power of data can be unlocked while protecting privacy.
To become carbon neutral by 2060, as mandated by President Xi Jinping, China will have to build eight to 10 times more wind and solar power installations than currently exist in the country. Reaching carbon neutrality will also require major construction of transmission lines.
Neutrinos from the Sun result from a chain of nuclear fusion reactions. Scientists use theoretical calculations to extrapolate the rate of these reactions using theory and data from experiments on Earth. A new evalution protocol dramatically reduces the uncertainty in these extrapolations. This will help scientists better understand neutrinos and the interior of the Sun.
With time scheduled to use a certain beamline at the National Synchrotron Light Source-II (NSLS-II), scientists from NSLS-II and their partner institutions faced a challenge. They planned on researching a special type of region in magnetic materials that could be useful for next-generation computers. Regions in magnetic materials - called magnetic domains - determine a material's magnetic properties. The scientists wanted to study how these magnetic domains changed over time under the influence of an outside magnetic field.
Nuclear physicists with Jefferson Lab have shattered a nearly 30-year-old record for precision in electron beam polarimetry. The groundbreaking result sets the stage for high-profile experiments that could open the door to new physics discoveries.
Niobium has long been considered an underperformer in superconducting qubits. Scientists supported by Q-NEXT, a US DOE quantum center led by Argonne, have now engineered a high-quality niobium-based qubit, taking advantage of niobium’s superior qualities.
An interdisciplinary team of experts from the University of Notre Dame, in collaboration with the University of Maryland and University of Utah, have found a way to use artificial intelligence to analyze a household’s passive design characteristics and predict its energy expenses with more than 74 percent accuracy. By combining their findings with demographic data including poverty levels, the researchers have created a comprehensive model for predicting energy burden across 1,402 census tracts and nearly 300,000 households in Chicago.
This study unveils a breakthrough in battery technology, utilizing coffee grounds to produce high-performance P-doped hard carbon anodes for sodium-ion batteries. The optimal doping level of phosphorus (2M H3PO4) enhances electrochemical performance, resulting in a remarkable reversible capacity of 341 mAh g-1 at 20 mA g-1 and an 83% initial Coulombic efficiency. The material's porous structure, increased interlayer spacing, and C-P bonds contribute to its outstanding performance, marking a promising advancement in sustainable energy storage solutions.
Oak Ridge National Laboratory’s managing contractor, UT-Battelle, presented a donation of $186,000 to Socially Equal Energy Efficient Development, or SEEED, to support the nonprofit’s third green solar home as part of their Green Construction Program.
Scientists at the University of California San Diego and CEA-Leti have developed a ground-breaking piezoelectric-based DC-DC converter that unifies all power switches onto a single chip to increase power density. This new power topology, which extends beyond existing topologies, blends the advantages of piezoelectric converters with capacitive-based DC-DC converters.
The U.S. Department of Energy (DOE) today announced awards totaling $61 million for small businesses in 17 states. The 50 projects funded by DOE’s Office of Science include the development of advanced scientific instruments, advanced materials, and clean energy conversion and storage technologies that will conduct climate research and advance the Biden-Harris Administration’s goal of a net-zero emissions economy.
More than 75 college students competed to test their skills in the fundamentals of IT and cybersecurity infrastructure in the DOE CyberForce Program’s inaugural Conquer the Hill — Command Edition competition.
A team of scientists at the U.S. Department of Energy’s Argonne National Laboratory have discovered an intriguing “cooperative” behavior among components in batteries that points to an exciting new approach to designing next-generation technologies. The team found that combining two different types of anions, negatively charged ions, with cations, positively charged ions, can significantly improve the overall battery’s performance.
An ingredient in many toothpastes is sodium fluoride, a compound of fluorine. It is added to protect teeth against decay. But compounds containing fluorine have other practical uses that might surprise you. The U.S. Department of Energy’s Argonne National Laboratory scientists have discovered a fluoride electrolyte that could protect a next generation battery against performance decline.
The U.S. Department of Energy’s Argonne National Laboratory scientists have discovered a new pathway to enhance lithium-sulfur batteries, addressing their major drawback of short lifetimes. The discovery, published in Nature, reveals a previously unknown reaction mechanism that overcomes rapid performance decline in lithium-sulfur batteries.
The U.S, Department of Energy’s Argonne National Laboratory researchers have invented and patented a new cathode material that could pave the way for eco- and budget-friendly electric vehicles. The material is inspired by earlier work at Argonne that led to the lithium-ion batteries in the Chevy Volt and Bolt. It could help the supply of low-cost and abundant elements for electric vehicle batteries.
The KIMM has succeeded in conducting the cooling test of a large-capacity ultra-low temperature (hereinafter referred to as ULT) Turbo-Brayton cooling system using a zero GWP refrigerant.
Biomolecules such as amino acids and sugars occur in two mirror-image forms – in all living organisms, however, only one is ever found. Why this is the case is still unclear. Researchers at Empa and Forschungszentrum Jülich in Germany have now found evidence that the interplay between electric and magnetic fields could be at the origin of this phenomenon.
The study, published in 'One Earth', is the first to analyse the interplay of electrification and hydrogen in EU climate neutrality scenarios at greater sectoral detail.
Chelsea Chen, a polymer physicist at the Department of Energy’s Oak Ridge National Laboratory, is studying ion transport in solid electrolytes that could help electric vehicle battery charges last longer.
Researchers studying complex phenomena such as the Higgs boson must work with massive experimental data sets. To help, researchers have defined practical FAIR (findable, accessible, interoperable, reusable) principles for data and applied the principles to an open simulated tktk from CERN. FAIR will help humans and computers use large data sets, enable modern computers to process these data sets, and aid the development of artificial intelligence tools.
Jim Robo, a private investor and former chairman and CEO of NextEra Energy, Inc. and NextEra Energy Partners, LP, was elected to the Mayo Clinic Board of Trustees at its quarterly meeting on February 16.
In a new study, researchers have developed a method for capturing carbon dioxide from the atmosphere, powered by clean and relatively inexpensive geothermal energy.
A modeling analysis led by the Department of Energy’s Oak Ridge National Laboratory gives the first detailed look at how geothermal energy can relieve the electric power system and reduce carbon emissions if widely implemented across the United States within the next few decades.
Scientists discover that ions hopping through a battery electrolyte can reverse direction in response to a jolt of voltage and briefly return to their previous positions – .the first indication that the ions remembered, in a sense, where they had just been.
Irvine, Calif., Feb. 15, 2024 – Throughout human history, technologies have been used to make peoples’ lives richer and more comfortable, but they have also contributed to a global crisis threatening Earth’s climate, ecosystems and even our own survival.
The U.S. Department of Energy (DOE) today announced a call for nominations for the 2025 Ernest Orlando Lawrence Award, one of the longest running and most prestigious science and technology awards given by the U.S. government.
A collaborative effort led by Stuti Sharma, PhD, Assistant Professor in the Department of Biochemistry & Cell Biology at Stony Brook University, resulted in a promising study toward a better understanding of mitochondrial adenosine triphosphate (ATP) synthase.
A West Virginia University urban forester is developing a method — with the help of artificial intelligence — to identify trees at risk of falling on power lines and causing blackouts.
Imagine a world in which the digital watch on your wrist tracks not only your step count, but also your blood sugar, heart rate, blood pressure and respiration.
Engineers at the University of Cincinnati created a more efficient way of converting carbon dioxide into valuable products while simultaneously addressing climate change.
Kiruba Haran, who is a professor of electrical and computer engineering and the Grainger Endowed Director’s Chair in Electric Machinery and Electromechanics, and Taher Saif, the Edward William and Jane Marr Gutgsell Professor in mechanical science and engineering, were elected to the National Academy of Engineering
100 billion – there are at least that many stars in our Milky Way. It seems like an unimaginable number. Yet astrophysicists study structures in our universe that are far bigger than galaxies alone.
The American Society of Heating, Refrigeration and Air-Conditioning Engineers, or ASHRAE, selected Jason DeGraw, a researcher with the Department of Energy’s Oak Ridge National Laboratory, as one of 23 members elevated to Fellow during its 2024 winter conference.
The location and type of ligand anchoring on the perovskite nanocrystal surface are critical to the nanocrystal morphology, size, bonding patterns, adsorption-desorption processes, and overall stability, optoelectronic properties, etc.