Researchers at NIST discover two environments for molecules in liquids and glasses, shedding light on molecular-level processes that affect protein stability. The findings provide a theoretical foundation for designing optimal sugar coatings to preserve proteins' structure intact.
The NIST 'erccdashboard' tool evaluates experimental methods used to study gene expression, ensuring reproducibility and reliability. The dashboard provides a standardized approach for analyzing gene expression data, allowing researchers to assess technical performance and prevent erroneous conclusions.
Researchers from NIST and NOAA have developed a laser-based instrument that can accurately measure greenhouse gases over long distances. The technique uses frequency combs to detect gas signatures, providing precise measurements of atmospheric composition.
Researchers at NIST and MIT have developed two methods to measure the structure of block copolymers, essential for verifying computational models used in chip fabrication. These techniques can image defects in polymer structures and provide detailed data on patterning system performance.
Scientists have developed a new device that captures information about both temperature and crystal structure during extremely fast reactions in thin-film materials. This breakthrough will help researchers optimize the process of making advanced technologies, including state-of-the-art semiconductors.
The new NIST probe uses quantum properties of atoms to measure electric field strength with improved sensitivity and precision. It can calibrate itself and has been demonstrated for imaging applications, with potential applications in electronics and medical devices.
The NIST laser comb system creates high-definition 3D maps of surfaces from up to 10.5 meters away with sub-micrometer accuracy. This method is useful for precision machining, assembly, and forensic applications.
Researchers at NIST and the University of Waterloo directly entangled three photons, a breakthrough in quantum information systems. The use of superfast single-photon detectors enabled stable and high-quality results, paving the way for applications in quantum computing and quantum communications.
Researchers at JILA have confirmed the presence of spin symmetry in strontium atoms, which could lead to breakthroughs in simulating exotic materials and understanding quantum phenomena like superconductivity. The discovery was made possible by an ultra-stable atomic clock, allowing for precise measurements of atom interactions.
Researchers at NIST have created hydrogen-treated optical fibers that can transmit stable, high-power ultraviolet laser light for hundreds of hours. The fibers were infused with hydrogen gas and cured with ultraviolet light to reduce errors in logic operations in quantum computing experiments.
Physicists at NIST demonstrated a pas de deux of atomic ions that combines precise control with entangled states. The ion duet enables scalable simulation and computing, with potential applications in logic operations and precision measurement tools.
NIST lab tests reveal severe corrosion on steel alloy samples exposed to ethanol and acetic acid vapors, suggesting need for underground gas tank retrofits. The study's findings indicate that submersible pump casings made of steel or cast iron may need to be replaced sooner than expected.
The new NIST technique uses broadband, coherent anti-Stokes Raman scattering (BCARS) to create high-resolution images of biological specimens. It achieves signals that are 10,000 times stronger than spontaneous Raman scattering and 100 times stronger than comparable coherent Raman instruments.
Researchers at NIST developed a prototype field test standard for hydrogen fuel dispensers, which will serve as a model for state inspectors. The test ensures accuracy within 2% (20g) per kilogram, a stringent tolerance due to hydrogen's unique properties.
Researchers from NIST and Caltech have created an atomic clock using a microcomb, enabling precise frequency control and conversion to microwave frequencies. The new design has the potential to be integrated into portable tools for calibrating telecommunications systems and improving radar navigation and scientific instruments.
Researchers at NIST have clocked nanorods spinning up to 150,000 revolutions per minute, 10 times faster than any other nanoscale object in liquid. This discovery has opened up potential uses for nanomotors in medical treatments and industrial processes.
A new study by researchers from NIST and the Hollings Marine Laboratory found that persistent organic pollutants (POPs) are not linked to fibropapillomatosis, a disease causing tumors in green sea turtles. The team detected halogenated phenols in turtle tissues, suggesting these compounds may be coming from algae in their diet.
Researchers at NIST gather data on human skin's spectral signatures to develop calibration standards for hyperspectral imaging. The technology can detect oxygen levels and other factors in tissues, enabling non-invasive wound healing assessments.
Researchers at NIST have created a silver-glass metamaterial that enables one-way transmission of visible light, with around 30 times more light passing through in the forward direction than in reverse. The device has potential applications in optical information processing and biosensing devices.
Scientists at NIST and IU developed a tool that calculates fundamental properties of most atoms with historic accuracy, improving the prediction of atomic properties for fields like nuclear medicine and astrophysics. The technique enables precise determination of base energy levels, crucial for fundamental atomic research.
Researchers at NIST and University of Michigan develop a new method to image electric fields at resolutions far below RF wavelengths using laser light and rubidium atoms. The technique maps RF field strength as a function of position at resolutions as low as one-hundredth of an RF wavelength, far below normal antenna limits.
Research at NIST reveals that the clumping density of soot particles is a constant value of 0.36, regardless of size range. This finding has significant implications for climate researchers and may help develop new measurement standards for atmospheric aerosols.
Researchers at NIST have created a new laser-based instrument that simulates sunlight across a broad spectrum, allowing for accurate testing of solar cell properties and potential efficiency boosts. The instrument uses optical-fiber amplifier technology to boost power and a photonic crystal fiber to broaden the spectrum.
Researchers from NIST and University of Maryland's Joint Quantum Institute found that speeding up part of a light beam past the speed of light results in lost quantum data. The team explored what this means for quantum information transfer in quantum computers, suggesting that quantum noise and distortion set an information speed limit.
Researchers at NIST discovered that certain quantum dots exhibit 'fluorescence intermittency,' blinking on nanosecond to millisecond timescales. This could impact the stability of quantum dot-based systems for high-speed communication and computing.
A metal-organic framework (MOF) has been found to catalyze the conversion of ethane from natural gas into ethanol, a process previously thought to require complex biological steps. The discovery showcases the potential for laboratory-made materials to mimic nature's processes.
A new microfluidic chip produced by NIST can detect the presence of molecules in a complex mixture using polarized xenon gas. The device has been demonstrated to detect weak signals corresponding to fewer than 1 trillion polarized xenon atoms, rivaling low-field optical magnetometry.
Researchers found that crowding leads to a dramatic increase in RNA folding rate, while unfolding rate remains relatively stable. This could have profound effects on biochemical pathways and cellular behavior.
Analysis reveals unusual sodium absorption pattern in the crystal, caused by different charges and magnetic moments of manganese atoms. The discovery provides a basis for tailoring the properties of these materials, potentially leading to improved battery performance.
A new 3D capillary device has been developed to improve the manufacture of high-quality liposomes, a crucial step in delivering drugs directly to cancer cells. The device increases production threefold while reducing costs, offering a significant breakthrough for the field.
Researchers at NIST have created a new type of FIB microscope that can image nonconductive materials and analyze chemical composition. The instrument uses lithium ions to produce lower-energy beams than traditional SEMs, enabling greater detail in nanostructure imaging.
JILA researchers developed a new AFM probe design that improves precision and stability in picoscale force measurements. The shorter, softer probes enable rapid, precise measurements of biomolecules like proteins and DNA, allowing for the study of folding and stretching events.
The National Institute of Standards and Technology (NIST) has launched NIST-F2, an atomic clock that is three times more accurate than its predecessor, NIST-F1. The new clock will help improve technology innovations in fields like cellular telephones, GPS satellite receivers, and the electric power grid.
Researchers at NIST developed a method to incorporate pneumatic microvalves into microfluidic devices made from plastic films and tape. The new valved microfluidic device can be used for dynamic control of fluid flow, enabling the creation of complex configurations with multiple functions.
Researchers at JILA discovered a new quasiparticle, called a 'quantum droplet', which has both quantum and liquid-like characteristics. The droplets are stable enough for future studies on interactions between light and highly correlated states of matter.
The NIST Genome in a Bottle consortium has developed reference materials for measuring DNA sequencing process accuracy, providing a 'meter stick of the genome'. These well-characterized, whole genome standards help laboratories assess their sequencing processes and minimize biases.
Researchers developed a microscale thermogravimetric analysis technique that can analyze tiny nanoparticle samples, detecting mass changes as small as a nanogram and using samples as little as one microgram. The technique has potential for studying nanomaterials in biology and the environment.
Researchers at NIST developed a new method to accurately measure changes in living cell redox potential, which can serve as an indicator of cellular health and function. The technique uses nuclear magnetic resonance spectroscopy to detect glutathione levels and monitor intracellular redox reactions.
Researchers at NIST and JPL have designed a detector array that can extract more information than usual from single particles of light. The new device can record signal timing, enabling the use of pulse position modulation to encode multiple bits of information in space optical communications.
Researchers at NIST and American University suggest changes to the common furniture fire test to make it more realistic, focusing on air flow and foam materials. The modifications aim to identify upholstery materials most likely to prevent smoldering ignition, with potential implications for fire safety regulations.
Researchers at NIST have developed a way to measure and classify the shapes cells take in different environments. By analyzing these shapes, they can compare and differentiate various scaffolds used in tissue engineering, enabling more effective cell growth and development into viable tissues.
Researchers at NIST and Simon Fraser University have discovered the origin of distinct differences in relaxor behavior compared to ferroelectric PZT. The study found that random electric fields vary randomly from unit cell to unit cell in relaxors, leading to a greater piezoelectric effect.
Researchers developed a NIST cell membrane model to detect bacterial vaginosis (BV) at low concentrations. The model revealed the presence of BV-causing bacteria by detecting protein toxin VLY in real-time, with improved sensitivity and speed compared to current methods.
The JILA strontium lattice clock has set new world records for both precision and stability, achieving a precision of about 50% more than the record holder. Its stability is comparable to that of NIST's ytterbium atomic clock, allowing it to outperform other types of atomic clocks through averaging.
Computer scientist Yi-Kai Liu has devised a method to create secure, one-shot memory units using quantum physics. The conjugate coding approach stores data in qubits, exploiting the lack of entanglement in certain physical systems to ensure security.
Researchers create multi-walled carbon nanotube-based coating that reduces foam flammability by 35%, preventing melting and pooling of the foam. This innovation aims to reduce the fire threat associated with burning soft furniture in homes by about a third.
The National Institute of Standards and Technology (NIST) has developed prototype calibration tools for ultra-low field magnetic resonance imaging (ULF-MRI), a technique that provides new contrast mechanisms and practical advantages. The ULF-MRI phantoms are designed to allow direct comparison of performance between ULF-MRI and clinica...
Scientists have developed MOFs that can conduct electricity by adding specific molecules, increasing conductivity by a million times. This breakthrough enables new applications in sensing, conformal electronics, and more.
The JILA team has developed a method to spin electric and magnetic fields around trapped molecular ions, enabling the first measurement of an electron's electric dipole moment. This technique has major implications for future scientific understanding of the universe and may also be useful in quantum information experiments.
Researchers at NIST and the University of Copenhagen created an experiment where ions were linked to the outside world, resulting in a stable entangled state. This method could lead to new architectures for quantum computing that can tolerate noise and errors.