Researchers at NIST have developed a novel light-based technique to measure the mechanical and flow properties of materials during the curing process in real-time. This allows for fast and accurate optimization of processing conditions for various materials, from biological gels to stiff resins.
Researchers at NIST developed a filtering method to reduce interference in electro-optic lasers, allowing for ultrafast pulses that arrive 100 times faster. This technology could enable real-time hyperspectral imaging and other applications.
Scientists at NIST and Maryland State Police Forensic Sciences Division developed a protocol to measure background drug levels, which can affect test results. The study found detectable amounts of 13 substances, including fentanyl, on various surfaces, highlighting the need for regular cleaning and increased sensitivity in labs.
Researchers developed a new suite of tests to simulate scratching processes on automobile clearcoats, providing valuable data on vulnerability, fracture resistance, and resilience. The tests aim to create more scratch-resistant and resilient coatings that meet consumer and industrial demands.
Researchers from NIST developed a laser power sensor that can be built into manufacturing devices for real-time measurements. The 'smart mirror' uses radiation pressure to measure the force of light on a reflective surface, providing high accuracy and sensitivity for lasers of hundreds of watts.
Levels of some persistent organic pollutants (POPs) regulated by the Stockholm Convention are decreasing in the Arctic, according to an international team of researchers. The biggest decreases were in a byproduct of the pesticide lindane and PCBs, with mean annual declines of 9% and 4% per year across the Arctic region.
Researchers at NIST create graphene quantum dot structure using magnetic fields, confirming novel pattern of concentric rings. The discovery has practical applications in quantum computing and opens possibilities for relativistic quantum simulators.
Researchers at NIST and WTEC advocate for a collaborative approach to nanoparticle manufacturing, highlighting the importance of sharing knowledge and resources across disciplines. The study identifies common challenges in material, process, and application, suggesting that solving these problems could advance the entire enterprise.
Researchers at NIST have used LADAR to map distances to objects melting behind flames with precision of 30 micrometers or better. The method could help overcome challenges posed by structural fires.
Researchers at IBBR have engineered three mouse cell lines to produce nonproprietary versions of the NISTmAb, a well-characterized monoclonal antibody used in biopharmaceutical development. The new cell lines will provide a standardized model for monoclonal antibody biomanufacturing and enable innovation in mAb therapeutics.
Researchers at NIST have developed a silicon chip that uses light instead of electricity to precisely distribute optical signals across a miniature brain-like grid. The chip enables complex routing schemes necessary to mimic neural systems and has demonstrated uniform output with low error rates.
Researchers have successfully measured biomolecule folding in water using a new technique, providing insights into protein structure and folding in environments similar to those in cells. The technique could lead to better understanding of diseases such as Alzheimer's, which are related to incorrect protein folding.
The National Institute of Standards and Technology (NIST) has developed a statistical foundation for calculating match statistics when using Next Generation Sequencing in forensic DNA profiling. This new data enables labs to generate reliable match statistics, even with partial DNA profiles or mixtures from multiple individuals.
Researchers at NIST demonstrate a new method for visualizing objects engulfed by large gas fires using ordinary blue light. This technique improves the accuracy of material testing by reducing image distortion and enhancing signal clarity. The study has potential applications in fire-resistance standards testing and could lead to more ...
The NPS Data Hub allows experts to collaborate and share data on new drug variants, enabling faster identification of emerging threats. By facilitating real-time discussion and collaboration, the Data Hub aims to shorten the time lag between discovery of a new drug and its distribution in law enforcement databases.
NIST researchers have simulated simple logic operations in a liquid medium by trapping ions in graphene, enabling potential applications in water filtration and sensor technology. The ion-trapping approach requires minimal material and can conform to custom shapes.
Researchers at NIST have developed a new material for making nickels that is 40% less expensive to produce, reducing the cost of materials from seven cents to five cents per coin. The new design uses an integrated computational materials engineering framework and advanced alloys to achieve this cost reduction.
Researchers have devised a new method to measure free energy in microscopic systems, enabling the study of living systems and machine operation. The Relaxation Fluctuation Spectroscopy (ReFlucS) technique uses microscopy to track molecular motion, predicting system behavior without tracking individual atoms.
NIST has released a new repository of drone forensic images, providing investigators with a valuable tool to track and analyze drones used in smuggling and crimes. The images, created by VTO Labs, contain detailed data on 14 popular drone models, including serial numbers, flight paths, and onboard camera footage.
Physicists at NIST have performed the most accurate test of Einstein's general relativity theory using remote atomic clocks. The experiment confirmed that measurements of nongravitational effects are independent of time and place, with a result consistent with predicted values.
A NIST study reveals that facial recognition experts achieve maximum accuracy when working with artificial intelligence, rather than another human. Trained professionals outperformed untrained control groups and algorithms performed comparable to top-performers.
Researchers developed MAGESTIC to refine gene-editing process, enhancing precision and increasing cell survival rates by sevenfold. The new platform enables precise editing of genetic variants, helping uncover impact on cellular function and disease susceptibility.
Researchers at NIST are creating a virtual reality test bed to develop user-friendly interfaces for firefighters, law enforcement officers, and other emergency responders. The goal is to enable faster development, testing, and deployment of these interfaces, reducing risk exposure in real emergencies.
Researchers at NIST have combined wood pulp and dried-up pieces of an invasive exotic pest to form a new composite material that is flexible, sustainable, nontoxic, and UV light-reflective. The material could be used in various applications, including food packaging, biomedical devices, and building construction.
A NASA and NIST study found that traditional smoke detectors may not effectively detect smoke particles in space due to unique microgravity properties. The study investigated five common materials used on spacecraft and found that some detectors struggled to detect smaller particles, posing a concern for fire safety.
Scientists at NIST and partners developed a miniaturized device that generates precise frequencies of light, tracing back to an international measurement standard. The breakthrough reduces the size of optical frequency synthesizers from tabletop instruments to three silicon chips.
The Large Antenna Positioning System (LAPS) has been developed by NIST to measure transmissions to and from antennas on fast-moving mobile devices, requiring coordination between communication signals and robot motion. The system will help foster the development of 5G wireless and spectrum-sharing systems.
Researchers at NIST have developed a nanoscale coating for solar cells that absorbs up to 20% more sunlight, increasing efficiency and reducing costs.
Researchers at NIST developed a quantum method to generate random numbers guaranteed by quantum mechanics. The new technique surpasses previous methods and enhances security in cryptographic systems. By analyzing correlations between distant photons, the researchers certified and quantified randomness available in the data.
Researchers at NIST developed a miniature chip that uses laser light to measure quantities like length with quantum precision. The design packs the atom cloud and structures for guiding light waves into less than 1 square centimeter, achieving a hundredfold increase in measurement precision compared to other devices.
Researchers at NIST created a plasmomechanical oscillator (PMO) that modulates light and amplifies extremely weak mechanical and electrical signals. The device, composed of a gold nanoparticle and a silicon nitride cantilever, can amplify faint signals with amplitudes as small as ten trillionths of a meter.
Researchers have developed a novel solution to detect, locate, and quantify methane leaks using a mobile dual-comb device. The system combines NIST's frequency comb technology with an array of corner cube retroreflectors for continuous monitoring over large areas.
Researchers at NIST and Johns Hopkins University discovered a zero-field switching effect that enables stable, non-volatile memory devices without magnetic fields. This breakthrough could lead to smaller, lower-power computing devices.
Researchers at NIST and NIH developed a new method that uses movable silicon gratings to focus neutron beams, allowing for the examination of objects at unprecedented scales. This breakthrough could complement existing scanning techniques, enabling scientists to probe the interiors of materials without damaging them.
JILA scientists invent a novel imaging technique that combines spectroscopy and high-resolution microscopy to create rapid, precise measurements of quantum behavior. The technique produces detailed spatial maps of energy shifts among atoms in a three-dimensional lattice, providing information about each atom's location and energy level.
Researchers have created a new mapping app to track stem cells, allowing for the analysis of cell behavior, function, and changes over time. The Web Image Processing Pipeline (WIPP) system uses video footage and high-power computation to bring cell populations under evaluation.
A new approach by NIST enables numerical testimony for ballistic comparisons, estimating the probability of false positive matches. The method produces a numerical score describing similarity between cartridge cases and estimates the probability of random effects causing a false positive match.
Researchers at NIST have built a superconducting switch that learns like a biological system, connecting processors and storing memories in future computers operating like the human brain. The synapse can process incoming electrical spikes to customize spiking output signals, using less energy than the human brain.
Researchers at NIST have identified a toolset to study memristors, leading to deeper understanding of their operation and potential for more efficient devices. The team found that reducing the size of a memristor can minimize unwanted current pathways, suggesting ways to engineer better performance.
Researchers at NIST have demonstrated a quantum method for detecting digitally modulated magnetic signals that can travel through building materials and water. The technology has the potential to improve communication range and accuracy in environments where GPS signals are weak or unreliable.
Scientists at NIST have developed a method to precisely control the depth of nanometer-scale structures using ion beams. This technique allows for the precise measurement of nanoparticle size and has potential applications in quality control, industrial production, and biomedical research.
Researchers at NIST develop a new approach to testing multilayered, three-dimensional computer chips using microwaves. This method provides real-time insight into material performance and defects, potentially reducing electromigration issues and improving chip stability.
Researchers at NIST developed a novel method for measuring tumor growth using disposable diapers as 'phantoms' with water. Volumetric measurement proved more accurate than the traditional RECIST approach, potentially enabling earlier and more effective cancer screenings.
Scientists at NIST have discovered a way to make tiny colonies of cells grow in three-dimensional structures inside petri dishes, paving the way for more realistic biological environments for testing pharmaceuticals. The method could help bridge the gap between lab and living creature testing, speeding up drug development.
A new paper by physicist Stephen Jordan explores whether the universe holds solutions to difficult computational problems, such as number partitioning. The universe's background energy density is found to be close to zero, implying a stable material universe and potentially offering insights into these problems.
Physicists at NIST have created a new method to link atoms' properties quickly, potentially providing precise sensing and quantum computer tools. The approach uses dipolar interaction to enable fast entanglement propagation through groups of atoms.
The NIST team has developed a directional color filter that can manipulate multiple wavelengths of light simultaneously and detect the source of incoming light. The device uses a nonuniform grid to selectively filter white light based on its angle of illumination, enabling applications in displays, solar energy harvesting, and sensing.
Researchers from NIST have developed a new material mix that combines metal-organic frameworks (MOFs) with 3-D printer plastic, showing promise for sensing and storage applications. The mixture retains more than 50 times more hydrogen than plastic alone, suggesting the MOFs are still functioning effectively while inside the plastic.
The updated values of Planck Constant and others bring world closer to revised measurement system, ensuring uniformly precise measurements that scale smoothly from almost infinitesimal to enormous. The new definition will redefine the SI's seven base units, including kilogram, kelvin, and ampere.
Scientists at NIST have developed a new way to test high-performance fibers used in body armor, revealing critical damage mechanisms that lead to degradation. The technique uses positron beam analysis to characterize fiber structure, enabling the creation of more comfortable and effective vests.