Researchers studied Vibrio coralliilyticus's metabolic activity using NMR, finding temperature-dependent changes that contribute to coral bleaching. The team aims to better understand the symbiotic relationships between coral and its zooxanthellae algae.
The NIST Mobile Microrobotics Challenge tests microrobots' agility, maneuverability, and ability to move objects through three competitions: a two-millimeter dash, microassembly task, and freestyle competition.
The NIST Small Business Information Security: The Fundamentals guide provides 10 necessary steps for small business security, including installing firewalls and backing up business data. By following these steps, small businesses can reduce their vulnerability to cyber threats and protect sensitive information.
The new NIST database on gas hydrates provides a comprehensive collection of data on the properties of these naturally occurring crystalline materials, which are a potential energy resource and may affect the Earth's climate. The database contains over 12,000 individual data points for 150 compounds and 400 different chemical systems.
A team at NIST has discovered a large-scale compound that behaves like magnetic monopoles, enabling the testing of theoretical predictions about these elusive particles. The researchers created this compound by cooling a specific material to nearly absolute zero, forming spin ice crystals with balanced spins.
The National Institute of Standards and Technology (NIST) has introduced a novel calibration technique for entire waveforms, enabling more accurate measurements in oscilloscopes. This new method improves the characterization of diverse waveforms, particularly in high-speed devices, and offers potential cost savings in industries such a...
Researchers at NIST developed a new reference material, Beryllium Oxide Powder (SRM 1877), which mimics the form of beryllium to which workers are exposed, enabling more representative toxicological studies and sensitive monitoring. This will facilitate effective clean-up of contaminated areas and aid in contamination control.
Researchers have found a candidate quantum bit in diamond that can sense atomic-scale variations in magnetism, hinting at the possibility of MRI-like devices for probing individual drug molecules and living cells. This technology could sidestep the need for cooling, making it suitable for medical applications.
The team found that the particles' interactions allow them to heat up better when exposed to an alternating magnetic field, destroying cancer cells without harming surrounding tissue. This breakthrough could lead to more effective treatment methods and design of better nanoparticles.
Researchers have discovered that highly charged tungsten ions can emit intense light in the extreme ultraviolet spectrum, similar to sodium atoms. This finding provides a promising alternative for diagnosing fusion reactor conditions, such as temperature and density.
A new NIST prototype method detects and measures elusive hazards such as concealed explosives and toxins using a technique called headspace analysis. The method is sensitive enough to measure amounts of target materials that constitute as little as 0.0000002 percent of a sample.
Researchers at NIST have proposed a mathematical solution to enable calibration of temperature in microfluidic systems for accurate measurements. The new equations can correct errors introduced by changing reference temperatures, benefiting applications like DNA amplification and chemical analysis.
Recent NIST airframe tests provide valuable insights into how high-energy interference affects aircraft. The findings will help ensure continued air travel safety and inform the FAA's certification process.
A NIST research team has figured out why a metal-organic framework can safely store acetylene at low pressure, leading to potential substantial savings in transportation costs. The discovery could also help scientists better understand MOFs and develop new materials for storing other substances.
Researchers at NIST developed a new technique for measuring near-infrared light, enabling high sensitivity detection with over 1,000 times greater sensitivity than common commercial instruments. This breakthrough has applications in fields such as forensics, quantum communications, and pharmaceuticals.
Researchers at NIST have developed a simple method to assemble organic molecules between silicon and metal, overcoming a key obstacle in creating individual molecule switches. This breakthrough could lead to faster, cheaper components and new applications in biosensors.
A multi-laboratory study has updated ASTM guidelines for measuring nanoparticle size, incorporating statistically evaluated data from 26 laboratories. The results provide a valuable benchmark for labs measuring nanoparticles, which is crucial in biotech applications where nanoparticle size affects cell response.
A new experimental atomic clock using ytterbium atoms has achieved accuracy comparable to the nation's civilian time standard, while ongoing comparisons with other clocks will help determine the most accurate option for future time and frequency standards. This development supports advancements in technologies such as high data rate te...
Physicists at NIST demonstrate sustained, reliable information processing operations on ions, overcoming hurdles in scaling up ion-trapping technology. They successfully performed a combined sequence of five quantum logic operations and ten transport operations while maintaining qubit data integrity.
Researchers at NIST have advanced understanding of organic films in solar cells, revealing ways to control their formation and optimize performance. By changing electrode surface properties, they reduced barriers between polymers and fullerenes, improving photocurrent and reducing accumulation of fullerenes.
Researchers at NIST have developed a microfluidic palette to produce multiple, steady-state chemical gradients for studying complex biological mechanisms. The device uses diffusion instead of active mixing, allowing cells to remain in the microchamber without disruption.
The National Institute of Standards and Technology (NIST) awarded grants totaling over $55.5 million to four universities to construct new scientific research facilities. These facilities will support academic research across various topics, including fundamental physics research, nanotechnology, aquaculture, and marine ecology.
Researchers have created a way to manipulate single qubits without affecting neighboring information, enabling the development of more reliable quantum computers. The new approach uses polarized light to create effective magnetic fields, simplifying the process of addressing individual qubits.
Researchers genetically engineered mice to lack two genes responsible for repairing DNA damage caused by oxidation, leading to various types of tumors. The study emphasizes the role of DNA repair in preventing carcinogenesis.
Researchers have found surprisingly strong long-range effects in certain electromagnetic nanostructures, which could add new challenges to the design of future ultra-high density data storage devices. The effects extend tens of nanometers and even up to 10 micrometers away from the antiferromagnetic material.
The NIST-developed stylus trap is a highly sensitive device that can sense small forces and transfer individual light particles with high efficiency. This technology has potential applications in quantum key cryptography, quantum computing, and surface characterization.
A new NIST assay using a 'glow or no glow' technique can detect ricin, a lethal toxin, at low doses and measure its potency with high precision. This standardized sample will aid in the accuracy of detection equipment and decontamination procedures.
Researchers at NIST have discovered that reducing mechanical strain at grain boundaries significantly improves high-temperature superconductor performance. By mitigating the effect of granularity, they could enable more efficient electrical transmission lines, increased power grid reliability, and advanced cancer treatment facilities.
Biophysicists at JILA have created nonstick gold surfaces and laser-safe gold nanoposts, enabling the precise trapping of biomolecules. This breakthrough could lead to a 10-fold increase in single molecules studied in certain assays, resulting in new insights into molecular diversity.
New studies by NIST scientists show that changing the shape of cobalt nanoparticles from spherical to cubic fundamentally changes their behavior. The research reveals distinct differences in how these particles interact under external magnetic fields and when exposed to heat.
Researchers at NIST have discovered a striking similarity between the behavior of polycrystalline materials like metals and glasses. The findings could lead to better predictions of material failure and improve understanding of crystal formation.
Physicists at NIST demonstrated entanglement in a mechanical system, showing how laboratory technology can be scaled up to build a functional quantum computer. The research involved two pairs of vibrating ions that behaved like balls connected by a spring, even when separated in space.
Researchers at NIST have created a flexible memristor that operates on less than 10 volts, maintains its memory when power is lost, and functions after being flexed over 4,000 times. The device bears similarities to a memristor, a component theorized in 1971 as a fourth fundamental circuit element.
Researchers at NIST have developed a laser ranging system that can pinpoint objects with nanometer precision over distances up to 100 kilometers. The novel LIDAR system combines the best of two approaches and features rapid updates from multiple reference points simultaneously every 200 microseconds.
Researchers at NIST developed formulas to help law enforcement officers accurately calibrate down-the-road radar devices and ballistic chronographs. The new tools provide more precise speed measurements, improving the effectiveness of crime-fighting technologies.
Researchers found evidence that widely accepted model explaining errors caused by electronic 'noise' in transistors is incorrect. The discovery has significant implications for developing efficient, low-power devices such as cell phones and pacemakers.
Direct measurement of graphene's energy spectrum reveals unevenly spaced energy levels and a 'zero energy state.' The findings support the idea that graphene layers are uncoupled from adjacent layers due to their unique stacking orientations.
A new nanotube-coated power measurement device has been developed at NIST, enabling faster and more accurate calibration of high-power laser systems. The device uses a sprayed-on coating of carbon nanotubes to conduct heat hundreds of times better than conventional materials.
Researchers have discovered a novel method to create ferroelectric crystals on silicon, enabling the creation of non-volatile memory and temperature sensors. This breakthrough could lead to faster and more efficient electronics with instant-on capabilities.
Researchers at NIST discovered a new technique to measure key structural properties of nanoscale metal-oxide films using terahertz spectroscopy. The method allows for the detection of amorphous and crystalline structures in these films, which are crucial for predicting device performance.
Researchers at NIST conducted experiments on wind-driven fires in high-rise buildings, finding that conditions can quickly spread smoke, heat, and gases through hallways and stairwells. Techniques such as blocking windows with fire-resistant materials and using 'floor below nozzle' systems showed promise in reducing hazardous conditions.
A recent study by NIST and USDA found that trees shading west and south sides of houses decrease summer electricity use, with fast-growing trees providing more benefit. London plane trees can reduce carbon emissions from electricity by up to 31% over 100 years.
The NIST super-sensors will look for subtle fingerprints in the cosmic microwave background from primordial gravitational waves, potentially detectable today. A detection would provide clear evidence for the inflation theory and insights into string theory models.
A research team found that potassium ions strongly bound to the surface of titania nanotubes improve their performance in solar cells producing hydrogen gas from water. By controlling potassium deposition, engineers can achieve significant energy savings.
Researchers at NIST create device to detect chirality in molecules, which could indicate presence of life. The technique may be used to search for extraterrestrial life by analyzing light reflected from planetary surfaces.
Prototype systems performed surprisingly well in NIST tests, with half accurate at least 80% of the time. The technology frees up time for trained examiners to focus on difficult images that software has limited capabilities to process.
Researchers at NIST have demonstrated a technique for suppressing errors in quantum computers using an array of ultracold beryllium ions. The new method counteracts random errors caused by stray electric or magnetic fields, reducing error rates up to 100 times more than comparable techniques.
Researchers at JILA have successfully controlled collisions between fermions, allowing for a significant boost in atomic clock accuracy. By understanding the dynamic effect of measurement processes, they reduced uncertainties in clock operation, making it 50% more accurate than previous results.
A team of researchers has identified the source of unique electronic properties in silver niobate, a ceramic dielectric material used in wireless communications equipment. The study reveals how subtle nanoscale changes in the material's structure give rise to major changes in its physical properties.
Physicists at NIST have demonstrated a new ion trap that enables efficient transport of ions through an X-shaped junction, solving a key engineering issue for future ion-trap quantum computers. The demonstration achieved over 1 million successful transports with minimal heating, making it suitable for large-scale quantum computing.