The team aims to achieve a resolution of 0.5 Ångstrom and acquire three-dimensional images at atomic resolution using aberration correction. Aberration correction is crucial for the project, which involves designing a complex system of lenses to correct distorted images.
Researchers used high-energy X-ray fluorescence to analyze single living and dead bacterial cells, revealing differences in morphology, elemental composition, and sensitivity to heavy-metal contaminants. The study pioneers a technique for investigating microbiological systems in natural subsurface environments.
Researchers at Argonne National Laboratory have determined the three-dimensional structure of sortase, an enzyme that attaches proteins to bacterial pathogens. This discovery could lead to the development of new drugs targeting this enzyme, which is essential for bacterial survival and iron acquisition.
Researchers discovered that ferroelectric materials can maintain stability even at incredibly small thicknesses, opening doors to the creation of smaller devices. This breakthrough is significant for applications such as sensors and memory systems.
Researchers at Argonne National Laboratory have created a 3D map of diesel particles, revealing their varying shapes depending on engine speed and load. The findings provide clues to designing cleaner engines, with potential applications for reducing emissions and mitigating health problems.
Researchers have developed a new technique called X-ray standing wave imaging, which enables direct visualization of ion site distributions at mineral-water interfaces. This breakthrough streamlines the tedious process of structure determination, allowing scientists to complete data acquisition and analysis in under 24 hours.
Researchers at Argonne National Laboratory developed a method to control the architecture of nanocrystals using electrochemistry. They created nearly 30 different nanostructures by changing applied voltages and chemical types, offering greater predictability and convenience compared to traditional methods.
Researchers at Argonne National Laboratory used a specialized instrument to analyze stardust from a meteorite, confirming the theory that stars form atoms through nucleosynthesis. The discovery provides precise confirmation of how atoms are made inside stars.
Researchers used advanced imaging and modeling techniques to study near-field behavior in metal nanoparticles. They found that arrays of nanoparticles scatter light at much smaller angles, making them suitable for two-dimensional devices such as optical chips.
Developed at Argonne National Laboratory, the new catalyst is one of a family of related catalysts that also shows promise for reducing NOx emissions. It converts NOx into nitrogen, making it a safer and more energy-efficient alternative to current standards.
A study by Argonne National Laboratory and Duke University found that the roots of loblolly pine trees can last up to 4.2 years, controlling CO2 absorption in soils. In contrast, sweetgum trees have shorter root lifetimes, leading to faster carbon transfer.
Researchers at Argonne National Laboratory have made accurate measurements of waiting-point nuclei masses, confirming theories of how X-ray bursts are produced. The unique ATLAS facility enabled precise determination of the selenium-68 nucleus mass, with a precision 30 times higher than previous measurements.
Researchers used an electrostatic field to control the self-assembly of fine granular material, creating regularly spaced arrays and complex patterns. The ability to manipulate these patterns could lead to new materials with unique properties.
Argonne researchers have created powerful stem cells that can morph into various cell types, offering a practical alternative to embryonic stem cells. The breakthrough allows for the production of pluripotent stem cells from adult blood cells, which can potentially treat diseases such as cancer and neurodegenerative disorders.
Researchers at Argonne National Laboratory are developing an ice slurry procedure to cool the blood and brain cells after cardiac arrests, with the goal of improving survival rates. The ice slurry cools the brain by 2-5 degrees Celsius quickly, giving medics more time to revive normal blood flow and brain activity.
The US Department of Energy's Argonne National Laboratory has developed a small, portable neutron detector that can detect hidden nuclear weapons and materials. The device uses a wafer of gallium arsenide coated with boron or lithium to detect neutrons, producing a cascade of charged particles that is easy to detect.
Researchers have created an image of antiferromagnetism within a solid material using a new technique, enabling the study of advanced magnetic recording materials. The discovery could lead to more cost-efficient evolution of nanoscale devices for computing and communications.
The Midwest Center for Structural Genomics aims to cut the cost of determining protein structures from $100,000 to $20,000, reducing analysis time from months and years to days and hours. The center will select protein targets from various kingdoms of life to study disease-causing proteins.
The Chiba City Project aims to advance highly scalable open source software development using state-of-the-art Linux clusters. The 512-CPU Linux cluster will be opened to the U.S. research community for collaborative development.
A recent field study found that use of ethanol fuels leads to increased levels of toxins called aldehydes and peroxyacyl nitrates (PAN), which can last for many days in the air. PAN is highly toxic to plants and a powerful eye irritant, posing health and environmental risks.
The report highlights the resurgence of infectious and parasitic diseases, including exotic ones like Ebola and dengue hemorrhagic fever. The authors call for strengthened infection control precautions, rapid diagnostic tests, and improved public education to combat these diseases.
Research at Northwestern University and Argonne National Laboratory reveals DNA's limitations as a molecular material. Despite carrying electrons, the rate of electron transfer falls off quickly with distance, rendering it unsuitable for practical applications.
Researchers at Argonne National Laboratory have developed a process to convert corn into commercial chemicals, reducing reliance on imported oil and expanding domestic agriculture. The new process produces 1,2-butanediol, tetrahydrofuran, N-methyl pyrrolidone, and other essential chemicals for various industries.