Researchers have developed a new technique that can characterize nuclear material in a location even after the material has been removed. By analyzing changes in valence electrons, they can determine the presence, strength, and type of radioactive material present.
Researchers have developed a quantum probe to perform microwave-free NMR at the nanoscale, overcoming limitations of conventional methods. This technique enables non-invasive detection of nuclear spins in smaller volumes, potentially revolutionizing biotechnology and materials science.
The University of Pittsburgh has received a $1.275 million grant from the DOE to develop radiation-hard, multi-functional, distributed fiber sensors for improved nuclear reactor core safety and efficiency.
The Journal of Nuclear Medicine ranked 5th in impact factor among medical imaging journals, increasing to 6.646 in 2016, with a 5-year impact factor of 6.459. Citations increased to 24,977, and article influence score is 1.84.
Experts conclude that a near-zero-emissions energy system will require a diverse portfolio of energy technologies, including bioenergy, nuclear energy, and carbon capture technology. The study corrects previous research suggesting the US can be powered solely by solar, wind, and hydroelectric energy.
The Society of Nuclear Medicine and Molecular Imaging recognized seven new SNMMI Fellows for their distinguished service and exceptional achievements in the field. The fellows include past SNMMI presidents, renowned experts, and leaders in nuclear medicine and molecular imaging.
Pomper is recognized for his work on developing new imaging agents targeting cancer and central nervous system processes. He oversees several federally funded programs at Johns Hopkins, advancing the field of molecular imaging.
Fowler has made significant contributions to brain research, developing the radiotracer F-18-FDG to measure brain glucose metabolism non-invasively in humans. Her work has facilitated advances in the study of the human brain and malignant tumor detection.
Researchers at Dartmouth College developed a new-generation microporous material that scrubs iodine from water. The breakthrough could hold the key to cleaning radioactive waste in nuclear reactors and after nuclear accidents like Fukushima.
Two scientists, Charles Perdrisat and Charles Sinclair, are jointly awarded the JSA Outstanding Nuclear Physicist Prize for their groundbreaking contributions to nuclear physics research. Their innovative techniques have significantly advanced our understanding of nucleon structure through pioneering measurements.
A new study published in Science magazine reveals that US nuclear regulators are relying on flawed analysis to justify their refusal to adopt critical safety measures. The consequences of a catastrophic nuclear-waste fire could be considerably larger than the Fukushima accident, forcing millions of people to relocate and resulting in $...
Scientists have observed a surprising competition between electromagnetic and neutron decay modes in a tin-133 nucleus. The discovery suggests that nuclear structure effects play a more significant role than previously thought, potentially altering our understanding of nuclear synthesis and the creation of heavy elements.
Scientists at Tomsk Polytechnic University create protective coatings for zirconium fuel rods to prevent explosions in nuclear reactors. The titanium nitride-based coatings can reduce hydrogen penetration, extending the life of fuel rods and protecting reactor safety.
A global study reveals low adherence to International Atomic Energy Agency recommendations for reducing nuclear cardiology radiation exposure. The research found that stress or rest only imaging, avoiding thallium, and camera technologies to reduce dose were key practices associated with achieving a 9 mSv scan.
New research by Florida State University Professor Thomas Albrecht-Schmitt and his team reveals that a plutonium-organic hybrid compound behaves much like compounds made with lighter elements. The discovery sheds light on the electronic properties of plutonium, which could lead to breakthroughs in cleaning up nuclear waste.
A large nuclear cardiology laboratory has achieved a significant reduction in radiation doses, from 17.9 mSv in 2009 to 7.2 mSv in 2016, with the median dose dropping by 75%. The study used new technologies and protocols, including stress-only tests and more sensitive cameras, to achieve these reductions.
The team's detector can pick up just a single charged particle, revealing the intensity of radiation. It could aid in detecting nuclear threats at ports of entry, streamlining radio-medicine, and boosting unmanned radiation monitoring vehicles.
Researchers found somatic mitochondrial DNA inserts in colon and rectal cancer genomes, correlated with gene-rich segments and poorer patient survival. A novel Fiber-FISH technique rapidly maps mitochondrial DNA insertions in nuclear genomes.
Researchers found that mitochondrial-nuclear interactions affect energy production in animal cells, leading to variations in traits and potentially influencing human health. The study suggests that metabolic fitness relies on these interactions, which have significant implications for physiology and medical interventions.
Researchers from Pohang University of Science and Technology have discovered solitary perturbations (SP) structures that correlate with pedestal collapse in magnetized toroidal plasma. This finding provides new insights into the mechanisms behind reliable nuclear fusion.
Researchers at the University of Manchester have discovered a potential method for separating toxic elements from nuclear waste using arsenic molecules. The breakthrough, published in Nature Communications, could make nuclear waste clean-up safer and more effective.
Researchers found that targeting REV-ERB nuclear receptor can suppress cholesterol-related enzyme genes, leading to reduced LDL cholesterol levels. The study suggests that this approach may be an effective method for treating diseases associated with high cholesterol.
A team of researchers has elucidated the molecular architecture of the nuclear lamina in mammalian cells using cryo-electron tomography. The study reveals a 14nm-thick layer with threadlike structures called lamin filaments, which assemble into polymers consisting of type A and B lamin proteins.
A Washington State University study has improved understanding of challenging nuclear waste by analyzing the chemistry of technetium-99. The research could lead to better cleanup methods, particularly addressing difficult plutonium byproducts.
Researchers have gained insight into the atomic and nuclear structure of heavy, radioactive elements for the first time. The technique involves laser ionization, which significantly increases sensitivity and accuracy, allowing for measurements of atoms per second.
A new research review suggests that the UK's nuclear safety benchmark undervalues human life, with a current figure of £1.83 million per prevented fatality potentially too low. A revised estimate, considering a more robust methodology, places the value at between £16 million and £22 million per life saved.
A planctomycete bacterium has been found to contain internal membranes with nuclear pore-like structures, which share protein domains with eukaryotic nuclear pore complexes. This discovery may provide insight into the evolution of the cell nucleus and its membrane envelope.
Researchers found that storing solar energy for nighttime use increases household annual energy consumption by 8-14% and indirectly raises carbon dioxide emissions. This contradicts the myth that storage is needed to integrate distributed solar power.
Scientists from Ludwig-Maximilians-Universitaet Munich have successfully measured the lifetime of an excited state in an unstable element, paving the way for the development of nuclear clocks. The research team has characterized the energy transition in the 229Th nucleus and achieved a breakthrough in this field.
Russian researchers developed a model to simulate dislocation behavior in uranium dioxide, enabling predictions of nuclear fuel behavior under operating conditions. This study aims to improve the understanding of nuclear fuel properties and reduce accident risks.
A new analysis published in the Bulletin of the Seismological Society of America suggests that a tiny North Korean seismic event in May 2010 was an earthquake, not a nuclear explosion. The study's findings contradict previous reports that claimed it was a small nuclear test.
A University of Houston engineer leads a multi-institution effort to develop monitoring techniques for stable fuel transport during transit and accidents. Researchers will study structural issues, risk analysis, and new sensing techniques to ensure spent nuclear fuel can be safely moved from temporary storage to permanent disposal sites.
A team of scientists has completed research into radioactively contaminated material to gain further understanding around safely decommissioning nuclear facilities. The study identified the specific location of radioactive isotopes in a concrete core, which could lead to more efficient decontamination and cost savings.
A new study reveals that the nuclear membrane acts as an active regulatory structure, influencing gene expression and contributing to diseases like leukemia, heart disease, and aging disorders. The discovery provides insight into the critical role of nucleoporins in regulating genomic sites.
Scientists at the University of Missouri have developed a noninvasive procedure to identify individuals exposed to uranium within one year using hair and nail samples. The technique can also distinguish between natural and manmade sources of uranium, offering a significant advantage in detecting nuclear smuggling threats.
Researchers have developed a simple process to create reactive actinide oxide nanocrystals, enabling the production of dense nuclear fuels and potential applications in waste management. This new approach could lead to more efficient and sustainable solutions for nuclear energy.
Goldston's paper presented a new model for estimating scrape-off layer width, which depends on plasma drift rate across closed surfaces, and has been largely confirmed by experiments worldwide.
Researchers will use geoneutrino detectors to measure the amount of nuclear energy inside Earth. By 2025, they expect to collect enough data to determine the planet's remaining fuel levels.
Researchers at Texas Tech University have developed hexagonal boron nitride semiconductors as a low-cost alternative for inspecting overseas cargo containers entering US ports. The material offers high detection efficiency and sensitivity, making it suitable for various applications beyond nuclear weapons detection.
The SNMMI-TS awarded Lynne Roy, Crystal Botkin, David Campbell, Marcia Hess Smith, Deborah Gibbs, Dmitry D. Beyder, and Aaron Scott for their exceptional contributions to the field of nuclear medicine technology, including education, service, and leadership.
Researchers will investigate chemical reactions causing nuclear waste to change over time. The goal is to predict these changes and design effective methods for remediation and safe disposal of highly radioactive materials.
Researchers have successfully coupled the nuclear spins of distant atoms using just one electron, leveraging quantum theory to overcome limitations in spin qubit stability. The experiment, led by Prof. Richard Warburton at the University of Basel, demonstrates an unprecedented distance of up to five nanometers.
HIV can enter the nucleus of immune system cells without dividing, a process previously unknown to scientists. By hijacking a motor protein called KIF5B, HIV manipulates the nuclear envelope to create a pathway for entry.
Two USU professors will receive grants to study accident-tolerant nuclear fuels and improve computer models for reactor cooling systems. The research aims to advance understanding of fuel behavior, performance, and computational tools for improved safety.
The Education and Research Foundation for Nuclear Medicine and Molecular Imaging honored Dr. H. William Strauss with the 2016 Benedict Cassen Prize for his seminal studies in cardiovascular nuclear medicine. This award recognizes his work that has greatly advanced nuclear medicine science and had a high clinical impact.
Researchers have developed a new material that can capture certain gases released during nuclear fuel reprocessing at ambient temperature, potentially saving energy and reducing costs. The material, known as metal-organic frameworks (MOFs), has the potential to improve nuclear fuel recycling and waste reduction.
Scientists at EPFL have discovered a material that can absorb nuclear waste gases more efficiently, cheaply and safely than current methods. The material, SBMOF-1, is a nanoporous crystal that can separate xenon and krypton at room temperature.
Ross McDougall, a renowned Stanford professor, has been honored with the 2016 Georg Charles de Hevesy Nuclear Pioneer Award for his groundbreaking work in nuclear medicine. With over 160 peer-reviewed publications and three textbooks on thyroid disease, he has made significant contributions to advancing the field of nuclear medicine.
A new approach to nuclear structure calculations uses relative coordinates to describe quantum mechanical states of nuclei, reducing complexity and computational power required. This method enables other groups to perform their own nuclear structure calculations with limited resources.
Researchers at UVA Health System have identified promising drugs that could lead to the first antidote for radiation exposure from dirty bombs or nuclear accidents. The study suggests that these compounds, including rapamycin, might alleviate the effects of ionizing radiation.
Nuclear physicists can extend methods and observations from solid state physics to study the atomic nucleus. This collaboration has led to new understanding of Cooper pair tunneling, a phenomenon not possible in solid state physics. The authors encourage further interdisciplinarity to enrich nuclear physics research.
For the first time, researchers have filmed 'living' nuclear pore complexes in action using an ultra-fast atomic force microscope. The study reveals the dynamic behavior of molecular 'tentacles' inside the pore, which regulate the transport of molecules into and out of the cell nucleus.
McMaster University has received $3.3M in funding to address auto industry and nuclear safety challenges through two research projects, the CaNRisk program and CREATE Program in Hybrid Electric Vehicle Powertrain Design and Development.
Researchers have developed a novel technique to detect special nuclear materials in cargo containers using low-energy neutron and photon imaging. This method can simultaneously measure density and atomic number, while confirming the presence of nuclear materials through unique delayed neutron emission signatures.
Researchers at EMBL have determined the structure of the nuclear pore complex's inner ring, a crucial component in controlling molecular traffic to the cell's nucleus. The discovery brings the nuclear pore into focus and holds potential implications for understanding its role in cancer and aging.
Researchers measured precise binding energy of a 10ΛBe hypernucleus, finding small charge symmetry breaking for heavier hypernuclei. The study extends knowledge of the nuclear force to the baryonic force and has significant implications for hypernuclear studies.
Researchers found that cancer cells have a resilient ability to repair nuclear envelope rupture during cell migration, but this process compromises genomic integrity. The study highlights a potential weakness in metastatic cancer cells and an opportunity for developing novel anti-metastatic drugs.
A research team has mapped the structure of a unique nuclear pore complex found in trypanosomes, an ancient parasite species diverged from yeast and humans. The study reveals that the architecture of the inner ring is similar across different eukaryotes, while the outer ring exhibits distinct features, suggesting an ancient origin.
Researchers at UNC-Chapel Hill have adapted solar energy technology to selectively remove americium from nuclear waste pools, making storage safer and nontoxic. The breakthrough solution also opens the door to expand one of the most efficient energy sources on the planet.
The DOE has awarded Carnegie Mellon a $3 million grant to train graduate students in robotics for environmental remediation of nuclear sites. The five-year program will provide financial support and research opportunities for up to 20 Ph.D. and master's degree students.