The US Department of Energy's Oak Ridge National Laboratory has developed a new method to produce actinium-227, a key radioisotope for the cancer drug Xofigo. This will ensure a sustainable supply of the drug, which is used to treat prostate cancer that no longer responds to hormonal or surgical treatment.
Researchers calculate fundamental property of protons and neutrons with unprecedented 1 percent precision, matching long-standing experimental results. The new calculation provides a critical benchmark for applying lattice QCD to nuclear physics problems, which could aid in dark matter searches and answer outstanding questions about th...
Scientists at Oak Ridge National Laboratory successfully simulated an atomic nucleus using a quantum computer, demonstrating the ability of quantum systems to compute nuclear physics problems. The team extracted the deuteron's binding energy with high accuracy, despite challenges posed by inherent noise on the chip.
The US Department of Energy's Oak Ridge National Laboratory has developed a direct-current detector technology to aid emergency responders in detecting high voltages from electric vehicles and homes. The handheld device can accurately detect DC voltages, enabling safer rescue efforts.
Scientists at Oak Ridge National Laboratory made the first observations of supersonically propagating phasons through a vibrating crystal lattice. This discovery may revolutionize heat management in future electronics devices by providing a shortcut to send energy through materials.
Researchers at Oak Ridge National Laboratory have discovered a new type of catalytic reaction that generates ammonia from nitrogen and water using an electric field and nanoscale carbon spikes. The process occurs at room temperature and could lead to more energy-efficient and environmentally friendly methods for fertilizer production.
ORNL researchers developed a method to uniquely identify vehicles using roadside sensors and improved predictive Earth system models for plants' heat wave responses. Computational modeling also aided in filling gaps of olefins breakdown and catalyzation process.
Researchers used neutron scattering to study the microscopic structure and optoelectronic properties of hybrid perovskite materials. The study found that hydrogen bonding plays a key role in the material's performance, enabling manufacturers to design solar cells with increased efficiency.
Researchers isolated a novel oral microbe, Desulfobulbus oralis, in adults with periodontitis, shedding light on its adaptations and evolution. Meanwhile, scientists at ORNL also developed a new cast aluminum alloy for engine cylinder heads, aiming to boost fuel efficiency without sacrificing performance.
Researchers at ORNL's Quantum Information Science Group have developed methods to control dissipative behavior in quantum systems, allowing for advancements in quantum computing and sensing. The studies aim to probe and control quantum coherent dynamics in materials at the nanoscale.
The MAJORANA DEMONSTRATOR experiment has successfully shielded a sensitive detector array from background radioactivity, critical to developing a future ton-scale experiment. This achievement aims to study the nature of neutrinos and their role in explaining the universe's matter-antimatter imbalance.
ORNL researchers design a novel method for energy-efficient deep neural networks, achieving nearly the same accuracy as original DNNs while consuming 38 times less energy. The approach uses 'deep spiking' neural networks with stochastic-based implementation, which overcomes tradeoff between energy efficiency and task performance.
Scientists have created a new way to measure the temperature of materials at the nanoscale using electron energy gain spectroscopy. This technique promises to advance microelectronic devices and semiconducting materials by mapping atomic-scale vibrations due to heat.
A new technique allows for the growth of large, single-crystal-like graphene films over a foot long, enabling high-quality two-dimensional materials necessary for practical applications. The novel approach harnesses an evolutionary 'survival of the fittest' competition among crystals to produce uniform and robust graphene.
Scientists developed a model predicting methylmercury presence in small headwater ecosystems. They also discovered a new combustion strategy to increase gasoline-powered car fuel efficiency. Researchers successfully wrote precise metallic structures narrower than a cold virus for nanofabrication applications.
A team of researchers has demonstrated a novel method for splitting light beams into their frequency modes, allowing for the encoding of photons with quantum information. This breakthrough enables the creation of complex frequency states, which is crucial for quantum simulations and computations.
A recent neutron analysis of glaucoma drugs and their interaction with human carbonic anhydrase II (hCA II) enzyme revealed the impact of temperature, pH, and electrical charge on drug targeting. The study provides new information about hydrogen-bonding networks in hCA II, which may aid in designing more effective cancer treatments.
Scientists conduct first weld tests of a new system designed to repair highly irradiated materials, introducing advanced techniques to reduce cracking and stress. The testing is crucial for extending the life of nuclear power plants and reducing costs for the industry.
Researchers at Oak Ridge National Laboratory have developed a novel method to create supertough renewable plastic with improved manufacturability. Quantum computers are expected to use dramatically less energy than current supercomputers, reducing energy usage by more than one million kilowatt hours.
A team of researchers from the Oak Ridge National Laboratory has discovered how microorganisms adapt to survive in phosphorus-poor environments. By analyzing genes and proteins, they found an increase in phosphorus-acquiring enzymes and a large number of genes that break down complex organic compounds like phytate.
Researchers developed codes MENNDL and RAVENNA to efficiently design and train neural networks, generating and training up to 18,600 networks simultaneously. This enables the training of highly accurate networks in a fraction of the time, with applications in self-driving cars, intelligent robots, and scientific experiments.
Researchers at Oak Ridge National Laboratory have made significant advancements in identifying microbes linked to endometriosis, a condition that causes painful lesions and infertility. The lab has also developed a low-power neuromorphic device capable of quickly analyzing complex data sets, promising applications in scientific research.
Researchers have visualized the motion of water molecules using a novel approach, revealing highly coordinated dynamics and stable environments. This discovery may lead to advancements in electronic devices, batteries, lubricants, and semiconductor technology.
Researchers at Oak Ridge National Laboratory have developed a precision de-icing technology that uses high-resolution modeling to identify areas most vulnerable to drivers during hazardous weather conditions. The team also discovered a function of certain microbes that produces a new derivative of vitamin B12, which could enhance the e...
Researchers have identified a set of genes in drought-resistant plants that enable them to survive in dry conditions. By studying these genes, scientists hope to bioengineer water-efficient crops that can thrive in water-limited environments. This could reduce agricultural water use and boost crop resilience.
The U.S. Department of Energy's INCITE program awards large-scale research campaigns to researchers, allocating 5.95 billion core-hours on three powerful supercomputers. Domain scientists and computational experts provide support to aid in code development, optimization, and data analysis.
A new study uses neutron analysis to understand the molecular mechanism of an oxygen-generating enzyme that breaks down chlorite, a industrial pollutant found in groundwater and drinking water. The research opens possibilities for future applications in bioremediation and biotechnology.
Researchers at Oak Ridge National Laboratory developed a method to quickly collect building structure datasets from satellite images, supporting emergency response efforts after hurricanes. They also used neutrons to discover the molecular mechanism responsible for flow in a hydrogen-bonding liquid and studied a semiconducting material...
Two ORNL-led research teams will assess the feasibility of quantum architectures in addressing big science problems and develop algorithms to harness massive power predicted by quantum computing systems. Researchers aim to create quantum computers capable of simulating phenomena at unprecedented scales and speeds.
Scientists discovered that treating a complex oxide crystal with heat or chemicals creates catalysts with dissimilar behaviors, leading to distinct products. The findings could provide a route to selective conversion of biomass into value-added chemicals.
SimPath has licensed a novel cloning system that enables flexible DNA assembly and increases production efficiency by 50% in synthetic biology. The system, developed at ORNL, will aid in bioengineering new medicines and fuels with reduced operating costs.
Researchers at Oak Ridge National Laboratory use neutron crystallography to study the location of hydrogen atoms in aspartate aminotransferase, an enzyme vital to metabolism. This study could lead to new antibiotics and medicines against multidrug-resistant diseases.
The licensed technology increases deposition rates by three orders of magnitude, improving quality and minimizing roughness in printed parts. This enables the production of high-resolution parts with reduced post-processing needs.
A new microscopy technique detects the spin of electrons in topological insulators, a type of quantum material that could enable next-generation electronics. This breakthrough opens a path to less costly, energy-efficient alternatives to traditional charge-based electronics.
Researchers at Oak Ridge National Laboratory have developed a method to detect network intrusions in connected and autonomous vehicles, with near-perfect detection rates in initial testing. Additionally, scientists have created a technique for making ultrafast measurements using atomic force microscopy, allowing for high-resolution ima...
Researchers at Oak Ridge National Laboratory are developing new materials to repair heavy-duty vehicle engines, reducing energy consumption and extending their lifespan. The lab is also working on smart home solutions to optimize energy usage in homes, using advanced algorithms and sensors to collect data on energy demand.
A team of ORNL researchers aims to use deep learning to identify patterns in scientific data that alert scientists to potential new discoveries. They plan to leverage ORNL's Titan supercomputer and develop novel high-performance computing methods.
A new study uses high-resolution geospatial modeling to quantify the effects of urban infrastructures on US rivers and streams. The research found that urban land transformation and electricity production together affect seven percent of U.S. streams, influencing habitats for over 60 percent of North American freshwater fish species.
Researchers at Oak Ridge National Laboratory developed a probe to detect direct-current (DC) energy, ensuring safe contact with electrical lines. The 'Hot Stick' probe can penetrate cable insulation and indicate whether a cable is fully discharged of energy.
The Department of Energy's Office of Science Early Career Research Program has awarded funding to four Oak Ridge National Laboratory researchers. The selected researchers will study exotic nuclei, simulate magnetically confined fusion plasmas and investigate the role of symbiotic relationships between plants and microbes.
The COHERENT experiment, using the world's smallest neutrino detector, has found a compelling evidence for a neutrino interaction process predicted by theorists 43 years ago. The researchers detected coherent elastic scattering of low-energy neutrinos off nuclei, which is a long-sought confirmation in particle physics.
Researchers at Oak Ridge National Laboratory have developed a novel method to convert used cooking oil into biofuel using recycled carbon materials. Additionally, they have found a way to insulate the innermost wall of a fusion reactor to maintain the delicate balance between hot plasma and cool exhaust. Furthermore, scientists have di...
Researchers at Oak Ridge National Laboratory have developed a method to produce controlled, deterministic photons that can be used in novel cryptographic technologies. This innovation aims to improve the speed and security of quantum key encryption when sharing information over machine-to-machine networks.
A new integrated Earth System Model (iESM) reduces uncertainties in future climate predictions by coupling physical, biological processes with human activities. The iESM is being used to explore interactions among the physical climate system, biological components of the Earth system, and human systems.
Researchers at Oak Ridge National Laboratory have observed the Higgs amplitude mode with an infinite lifetime, providing new insights into exotic materials. The discovery was made using sophisticated neutron scattering techniques in a two-dimensional material.
The lab's integrated computational model reduces uncertainty in climate predictions by coupling Earth systems with energy models. A secure platform developed for the Department of Veterans Affairs promises to improve health outcomes for millions of veterans.
A research team at Oak Ridge National Laboratory has confirmed magnetic signatures related to Majorana fermions in alpha-ruthenium trichloride, a material that could enable quantum computations. The study uses neutron scattering to reveal the material's unique magnetic behavior.
Researchers at Oak Ridge National Laboratory have developed a new approach to locate oil and gas in shale, reducing production time and cost. Additionally, the team has discovered a link between electrochemistry and ferroelectricity, enabling new materials for electronics and energy applications.
A team led by the Department of Energy's Oak Ridge National Laboratory has discovered a novel microbial process that can break down toxic methylmercury in the environment. This process could reduce mercury toxicity levels and support health and risk assessments, particularly in fish consumption.
Researchers from Oak Ridge National Laboratory used neutron scattering analysis to examine a living cell membrane at the nanoscale, resolving a long-standing debate about lipid molecule organization. They found tiny groupings of lipid molecules that are likely key to the cell's functioning.