Articles tagged with Materials Testing
Researchers at MLU and Brazilian University of Pará create climate-friendly cement alternative by replacing limestone with Belterra clay, a previously unused overburden from bauxite mining. The new cement is just as stable as traditional Portland cement and reduces CO2 emissions during production.
Researchers have discovered a way to induce magnetic waves in antiferromagnets using ultrafast laser pulses, potentially leading to faster and more efficient data storage. This technology could endow materials with new functionalities for energy-efficient and ultrafast data storage applications.
Researchers found a solution to overcome ion interference in perovskite transistors, enabling room-temperature operation. The breakthrough uses ferroelectric materials to mitigate ion transport, promising applications in low-cost electronics.
A UC Riverside materials scientist has received a $2 million grant to improve the scalability of quantum computers, allowing them to operate at room temperature. The project aims to create design guidelines and manufacturing strategies for hybrid organic-inorganic structures that can produce quantum computers on a larger scale.
NTU scientists create soft and stretchable battery powered by human perspiration, suitable for wearable devices. The battery generates electricity in the presence of sweat, providing a sustainable alternative to conventional batteries.
Researchers highlight the potential of covalent organic frameworks (COFs) in solar-to-fuel production, converting sunlight into hydrogen and other fuels. COF-based photocatalysts have shown promising properties, including improved catalysis and electron delocalization, making them a viable solution for future energy needs.
Researchers at Aalto University have discovered that fibrous red phosphorous, when electrons are confined in its one-dimensional sub-units, shows large optical responses. The material demonstrates giant anisotropic linear and non-linear optical responses, as well as emission intensity.
Researchers created a duplex bond coat approach that extends the life of engine components, protecting them from chemical reactions and water vapor. The new coating system uses ytterbium disilicate and hafnium oxide to create a stable and durable barrier against high temperatures.
A study published in the Journal of Materials Science: Materials in Medicine found that alginic acid improves artificial bones by increasing porosity, compressive strength, and setting time. The addition of alginic acid to calcium phosphate cement enhances its mechanical properties, allowing for more effective bone replacement.
A team of engineers discovered that the unique design of fish fins, with layered structures made up of stiff and soft materials, enables them to achieve remarkable dexterity and flexibility. This finding could lead to new materials and technologies for robotic applications and aircraft design.
Researchers at Skoltech developed a mathematical model for thermoplastic composite materials, reducing conservatism in strength calculations. The model allows for virtual testing of structures, minimizing manufacturing costs while ensuring safety and quality requirements.
A new adhesive, inspired by barnacles' sticky substance, can form a tight seal within seconds of application on wet surfaces, including blood-covered tissues. This bio-inspired tissue glue shows promise in rapidly controlling bleeding and may offer a more effective treatment for traumatic injuries.
A database of 3,000 lead isotope analyses has been compiled for the Iberian Peninsula, providing a comprehensive resource for geological and archaeological research. The IBERLID database includes standardized data on minerals, rocks, and metallic objects, facilitating comparison and analysis.
Researchers in Japan have created a method to preserve mouse sperm by freeze-drying it on a plastic sheet, enabling easy transportation via postcard. The 'sperm book' stored at -30°C, can hold thousands of sperm samples, and the mailing method has shown promising results with high offspring rates.
Scientists at the University of Chicago have developed a new approach called click-to-polymer (CLIP) to attach functional units to polymer semiconductors, overcoming limitations in their functionality. The CLIP method enables the creation of multifunctional conjugated polymers for human-integrated electronics, including disease detecto...
Researchers at Ohio State University developed built-in resonators that can be cut into walls or vehicle material to suppress vibrations and reduce noise. The design has potential applications in soundproofing walls and building airplane frames that minimize sound intrusion.
The Center for Adapting Flaws into Features will explore chemical defects to optimize material properties, with a focus on creating better catalysts and electronics. The team aims to develop new approaches towards transformative technologies by leveraging advanced microscopy, spectroscopy, and data science.
Researchers develop method to produce high-quality gypsum binders from synthetic calcium sulfate dihydrate, surpassing natural gypsum in several parameters. The new material can replace natural gypsum in countries without gypsum stone deposits, reducing production costs and simplifying technology.
Scientists developed new AI-based tools to identify and study materials exhibiting a metal-insulator transition (MIT), which could lead to faster and more energy-efficient microelectronic devices. The tools provide a freely available database, online classifier, and new features for characterizing these materials.
Researchers at UCF have developed a new nanoscale material that can efficiently split seawater into oxygen and clean energy fuel - hydrogen. The material offers the high performance and stability needed for industrial-scale electrolysis.
Researchers at Waseda University have developed a novel mechanism for inducing high-speed bending in thick crystals using the photothermal effect, enabling rapid actuation and simulation. This breakthrough has significant implications for flexible robotics, actuators, and soft robotics.
A new $2.7 million grant from the US Department of Energy will support a three-year research effort to identify and store quantum information in solids, enabling significant advancements in quantum computing. The project aims to build a database of viable qbits by analyzing defects in solids.
Researchers found that tin fluoride additive traps oxidized tin in solution, reducing instability. Fluoride also improves colloid stability, leading to more homogeneous crystal growth.
Rosa, an Associate Professor at NUS Faculty of Dentistry, received the award for his work on atom-thin materials for biomedical applications and dental pulp regeneration. He will serve a two-year term on the IADR Board of Directors.
Researchers developed a transparent radiative cooler that transmits visible light while reflecting near-infrared light, radiating heat in the atmospheric window. The material lowered interior temperatures by up to 14.4°C and exterior temperatures by 10.1°C in outdoor experiments.
Researchers have created a durable, oil- and water-repellent cotton fabric for recreational water activities. The new coating method uses a three-part solution that impregnates the fabric with nanoscale air pockets, reducing drag and increasing buoyancy.
Researchers at North Carolina State University developed bite-proof textile materials using a computational model, tested with live mosquitoes and volunteers. The resulting fabrics prevented 100% of mosquito bites in experiments.
Researchers from Tohoku University discovered that preventing oxygen release in lithium-ion batteries can prevent thermal runaway, a critical issue in high-energy-density batteries. The study found that stabilizing transition metals reduces oxygen release, leading to safer battery performance.
Scientists have created movable, self-adjusting materials systems with complex shape changes that can be triggered by moisture. These systems mimic the movement mechanisms of the air potato plant and have produced their first prototype: a forearm brace that adapts to the wearer.
Researchers at University of Southern Denmark are using a supercomputer to study decomposition of rubber polymers and develop more sustainable tires. The goal is to understand how complex polymer structures work and improve tire structure and performance.
Thermal waves have been observed in germanium at room temperature, a significant improvement in electronic devices performance. The discovery opens new possibilities for controlling heat through wave-like thermal transport.
Researchers at Dartmouth College have created a novel process for 3D printing inks that can be activated by heat and moisture, allowing for the creation of complex objects with varying mechanical strengths. This breakthrough has the potential to revolutionize the field of 3D printing by enabling the creation of single-ink solutions for...
A new technology has been developed to reduce adverse effects of medical materials in the human body. The material can be loaded with therapeutic cells and deliver them to desired sites, mitigating inflammation and blood clots.
Researchers have developed an ultralight material made from nanometer-scale carbon struts that provide toughness and mechanical robustness. The material withstood microparticle impacts at supersonic speeds without tearing, outperforming other impact-resistant materials of comparable weight.
A team of researchers developed a biomimetic mineralization of calcium carbonate using a multifunctional peptide template that can self-supply mineral sources. The study clarifies the formation mechanism of inorganic crystals and their control by organic templates, facilitating understanding of biomineralization.
Northwestern University researchers have developed a smarter, more durable and highly functional cement by introducing nanoparticles into ordinary cement. The new material shows improved water transport properties, including pore structure and water penetration resistance, with reported relative decreases of 76% and 78%, respectively.
A team led by M. Zahid Hasan discovered a new type of ordering in electric charge in a superconducting material with a kagome lattice structure. The researchers used advanced scanning tunneling microscopy to find evidence for topological-type charge order in AV3Sb5, a previously unknown pattern of electronic charge distribution.
A team of researchers at the University of Bath has developed a lightweight, meringue-like material made from graphene oxide and polyvinyl alcohol that can significantly reduce aircraft engine noise. This innovative aerogel could be used as insulation within aircraft engines to improve passenger comfort and fuel efficiency.
Researchers generated first-of-its-kind data on lightly reinforced concrete walls, which helped revise New Zealand Concrete Structures Standard and U.S. Building Code Requirements. The dataset, published on NHERI DesignSafe cyberinfrastructure, revealed hidden damage in walls that led to improved understanding of earthquake engineering.
A study published in Nature Communications reveals the unique defect properties of low-dimensional materials particularly Sb2S3, which shows advantages in less dangling bonds and reduced recombination of carriers. Sulphur-rich Sb2S3 films exhibited excellent performance with lower density of defects and improved photovoltaic performance.
Researchers from King's College London have identified potential modifications to Lateral Flow Devices that can improve their sensitivity and accuracy. The study found that the technology behind the devices is highly accurate but faces limitations in read-out technology.
A team of physicists has discovered that a thin layer of Niobium diselenide exhibits two-fold rotational symmetry, a phenomenon not seen before in real materials. This finding could lead to the development of unconventional superconducting states for use in quantum computing.
Researchers found that nematic regions can be suppressed by structural disorder, particularly at the transition point of electronic nematicity. This phenomenon may indicate a hidden quantum critical point in the material.
Researchers from Rensselaer Polytechnic Institute demonstrate a new structure of correlated insulating state in TMDC materials, enabling greater control over excitons. This breakthrough is crucial for developing quantum emitters needed for future quantum simulation and computing.
Researchers at KTH Royal Institute of Technology developed a high-performance plastic foam from whey proteins that can withstand extreme temperatures. The material, which improves its mechanical performance after days of exposure to high temperatures, has potential applications in filtration, thermal insulation, and fluid absorption.
A joint research team from POSTECH and KIMS developed a deep learning-based refocusing method to detect and improve SEM images without human oversight. The technology demonstrated improved image quality on blind settings, moving closer to commercializing AI-based material analysis equipment.
Researchers from KIT and universities in Göttingen and Toronto develop machine learning methods to simulate material behavior, achieving high accuracy and speed. Hybrid methods combining machine learning and molecular mechanics are also suggested to accelerate simulations of large biomolecules.
Lehigh University engineers use Frontera supercomputer to simulate photovoltaic fabrication and train AI to optimize energy production. Their 'physics-informed machine learning' approach reduces time required to reach optimal process by 40%.
Researchers at Skoltech have identified a type of hydroxyl defect in LiFePO4, a widely used cathode material, which can degrade its performance. Studying these defects may lead to improving the manufacturing process and enhancing battery performance.
Scientists from Japan and China create new materials by combining high entropy alloys with van der Waals materials, exhibiting superconductivity, magnetic ordering, and strong corrosion resistance. The discovery opens up a wide range of practical applications, including the design of heterogeneous catalysts.
Researchers at Southwest Research Institute are developing a cost-effective method for harvesting water from atmospheric air using silica gel beads. This approach can capture water vapor molecules at low humidity levels, making it a promising solution for communities with limited access to clean water.
Researchers have developed CareGum, a green and recyclable sensor material that can monitor motor impairment associated with neurological disorders. The material offers stretchability, self-healing capacities, and electrical conductivity, allowing for personalized bioelectronics and real-time monitoring of movements.
The National Science Foundation has renewed funding for the Materials Innovation Platform at Penn State's Materials Research Institute, enabling the development of new ultra-thin materials with unique quantum properties. The facility will advance 2D materials research across the US, supporting over 100 scientists nationwide.
Researchers developed an aerogel for therapeutic use using a kitchen freezer and plant cellulose, demonstrating its potential for controlled release of medication and wound dressing. The material's density can be as low as 2kg per cubic meter, making it lightweight yet durable.
Researchers at Skoltech developed a new algorithm to identify over 200 previously unknown single-atom-alloy catalysts with improved stability and performance. The AI-powered approach uses machine learning models to extract key parameters from computational data, providing a recipe for finding the best SAACs for specific applications.
Researchers at Cornell University are using artificial intelligence to discover new materials that could help achieve emissions-free driving. The four-year project combines data-driven deep learning with knowledge-driven reasoning and optimization techniques to accelerate the discovery of new clean energy materials.
Researchers at Peter the Great St.Petersburg Polytechnic University developed a new approach to determine the best electrode materials composition for solid-state lithium-ion batteries. The results demonstrated high charge capacity at high current densities using transition metal oxides.
The Korea Institute of Machinery and Materials (KIMM) has developed a roll-based damage-free transfer technique to transfer wafer-scale two-dimensional nanomaterials onto substrates without damage. The proposed technique enables large-area continuous transfer of nanomaterials, similar to paper printing.
A new method for growing bulk single-crystal nitrides has been developed by Lehigh University materials scientist Siddha Pimputkar, which could lead to more-efficient and less-costly electronic devices. The approach involves using lithium nitride as a precursor and a specialized pressure cooker to overcome the challenges of growing lar...
Researchers at Beckman Institute develop new manufacturing process that shortens production time from two days to just minutes, enabling the creation of self-healing structural materials. The technology has potential applications in various fields, including aerospace and construction.