Articles tagged with Composite Materials
A team of computer scientists developed a novel method for simulating yarn-cloth patterns, accurately capturing the physics of fabrics including stretching and bending response. The technique enables faster and more accurate simulations of knitted and woven materials while preserving material properties.
Researchers at Skoltech have solved the long-standing puzzle of tungsten boride's crystal structure, revealing a new material with exceptional mechanical properties. The discovery of WB5-x has exciting implications for various industrial applications, including drilling technology.
Researchers at Swiss Federal Laboratories for Materials Science and Technology create a composite of cellulose nanofibers and silver nanowires, achieving impressive shielding effectiveness. The resulting aerogel is incredibly light, flexible, and durable, with high shielding capabilities against electromagnetic radiation.
Researchers at the Max Planck Institute for Chemical Physics of Solids developed a new intermetallic compound Al2Pt as a precursor for oxygen evolution reaction electrocatalyst material. The compound's reduced density of states and polar chemical bonding provide inherent OER activity, increasing stability under harsh oxidative conditions.
Researchers have developed a novel scheme for THz dual-comb spectroscopy that requires only a single laser source while maintaining exceptional resolution. The use of adaptive sampling technique minimizes timing instability and allows for accurate detection of small variations in the absorption profile of materials.
A team of researchers at Penn State has developed a handheld ultraviolet light device that can effectively disinfect areas by killing the novel coronavirus. The device uses high-performance UV LEDs emitting a high intensity of UV light, which is currently limited by transparent electrode materials.
The DFG is funding three Collaborative Research Centres at TU Dresden to develop new classes of synthetic two-dimensional materials and novel design strategies for carbon concrete structures. The research focuses on controlling material properties, manufacturability, and sustainability.
Researchers from NUS created a library of atomically thin 2D materials by intercalating metal atoms between transition metal dichalcogenide monolayers. The new materials have ferromagnetic properties and can be used to explore a wide range of physical properties.
A new visualization method using atomic force microscopy is developed to determine the distribution of components in battery electrodes, providing insights into optimal composite electrode conditions. The method has potential to improve performance and safety of all-solid-state lithium-ion batteries.
A new metamaterial has been developed by ITMO University researchers that can change its optical properties without mechanical input. The material combines silicon and phase-change materials to achieve a transparent surface in the near-infrared region.
Engineers have developed an AI-based rapid screening system to test fracture resistance in vast arrays of candidate materials. The system uses machine-learning to analyze the propagation of cracks through a material's molecular structure, reducing testing time from hours to milliseconds.
A new algorithm, Mendelevian Search, predicts optimal materials by searching through all possible combinations of chemical elements and crystal structures. The method has successfully predicted diamond and several dozen hard and superhard phases, including some new ones.
Researchers found that composite membranes with nanoparticles can increase proton conductivity in direct ethanol fuel cells, leading to higher efficiency and potential industrial scalability. This breakthrough has great implications for the use of renewable ethanol as a sustainable energy source.
Researchers at Shinshu University have developed a method to selectively dope boron into the outer tubes of double-walled carbon nanotubes, increasing electrical conductivity and Seebeck coefficient. This advancement enables highly enhanced thermoelectric performance in boron-doped DWNTs for waste heat harvesting and other applications.
Researchers from Skoltech and MIPT discovered the stable crystal structure of molybdenum pentaboride MoB5, with four to five boron atoms per molybdenum atom, resisting compression and deformations. The predicted hardness is close to that of superhard materials.
Researchers from Uppsala University discovered that hot magma from inside the Earth is forcing its way into a giant reservoir, keeping the Andean supervolcano alive. The study provides new insights into how large volcanoes work and could help increase chances of survival in case of a future eruption.
Researchers have developed unified formulas to predict the behavior of light and sound waves in heterogeneous materials. This allows for the design of multifunctional composites with specific responses to waves, paving the way for engineered hyperuniform materials.
The US Navy is funding AnalySwift's SwiftComp software to improve the durability analysis of composite flexbeams in helicopters. This will reduce redesign time and cost, enabling more accurate predictions and saving millions of dollars.
A new machine-learning algorithm helps design lightweight glass compositions that are very stiff, suitable for next-gen materials in vehicles and wind turbines. The goal is to reduce weight while maintaining strength, leading to fuel efficiency improvements.
Researchers at Linköping University have developed a soft and stretchable organic thermoelectric module that can harvest energy from body heat. The breakthrough was made possible by a new composite material with high electrical conductivity and good thermoelectric properties.
Researchers at Osaka University have developed a marine biodegradable plastic using starch and cellulose, demonstrating excellent water-resistance and high strength. The new material has the potential to significantly reduce marine debris accumulation and contribute to sustainable development goals.
Researchers successfully tested a new magnetic micro wire-based concept for 'smart' composite production, creating multiferroic-class materials with controlled magnetic and electric properties. The new composites are expected to enable the development of highly sensitive sensors for health monitoring devices.
Researchers developed a digital holography method for assessing composite materials' quality, particularly ceramic spraying materials. This technique allows for precise analysis without distorting results or requiring sensor installation.
Professor Frank Steglich's research on heavy fermion superconductors has revolutionized our understanding of superconductivity. The Fritz London Memorial Prize recognizes his contributions to the field of low temperature physics.
Researchers unveiled new methods to decode climate system behavior, develop recyclable composites, and explore alternative energy sources. These advancements aim to improve climate predictions, provide cost-effective adaptation strategies, and promote sustainable practices.
Researchers at KIST developed silicon anode materials that can increase battery capacity four-fold, enabling rapid charging and more than doubling electric vehicle driving range. The new materials were created using common ingredients like water, oil, and starch in a simple thermal process.
A team at NIST has developed a tool to monitor changes in composite materials, allowing for the measurement of damage that occurs as they age. This technology enables early warning systems for structures like wind turbines and aerospace components.
Researchers at the University of Sussex have developed a novel terahertz camera capable of capturing high-resolution images of solid objects' interiors. The camera uses laser light patterns to detect terahertz electromagnetic waves, revealing tiny hidden features of living things and distinguishing between different materials.
Researchers have created a fireproof solid electrolyte for lithium-ion batteries that can function well even when exposed to flames. The new material provides an energy density and performance comparable to conventional lithium-ion batteries while being significantly lighter.
A compact neutron resonance transmission analysis device can detect nuclear material in just one minute, reducing the need for kilometer-scale neutron beams. Researchers have optimized its design to minimize background interference, allowing for accurate detection of isotopes in various materials.
Researchers at Arizona State University have developed bioinspired materials with tailored physical properties for various industries. The new materials are inspired by nature's mechanisms and can be custom-tailored to suit specific needs, offering a cheaper and more efficient alternative to conventional catalysts.
A composite material was developed by researchers from Immanuel Kant Baltic Federal University to create smart implants with sensing capabilities. The material combines magnetocaloric properties, allowing it to change temperature in response to magnetic fields, making it suitable for biomedical applications.
Researchers from Brown University tested the anchor spicules of a sea sponge called Euplectella aspergillum and found that its layered structure does relatively little to enhance its toughness. The study suggests that curvature can turn off the toughness enhancement of layered structures.
Researchers developed a templating technique to instill order in self-assembling inorganic materials, forming new eutectic materials. The results show that these composites can have unique microstructures such as square, triangular and honeycomb-shaped structures with specific properties.
Researchers create carbon nanotube film that generates heat, causing materials to fuse together without the need for huge ovens or autoclaves. The technique produces composites as strong as those made in conventional manufacturing methods, using only 1% of the energy.
Researchers have confirmed the composition of an amorphous structure as a random network containing nanocrystallites, providing strong evidence for one side of the primordial debate. The discovery opens the door for research into other amorphous two-dimensional materials with potentially promising applications.
Researchers at Northwestern University have developed a composite material that can efficiently detoxify nerve agents, including VX and soman, under battlefield-relevant conditions. The material uses metal-organic frameworks (MOFs) integrated onto textile fibers, which can capture gases and vapors without the need for liquid water.
Researchers at Tokyo Institute of Technology developed a novel strategy to exploit spin-related phenomena in topological materials, achieving a giant unidirectional spin Hall magnetoresistance ratio of over 1%. This breakthrough could lead to the development of spintronics and outperform current storage devices with improved power cons...
Researchers create novel materials with diameters of 0.5-2 nm using dendrimer molecules, enabling applications in electronics, biomedicine, and chemistry. Enhanced Raman spectroscopy method boosts sensitivity for detecting subnano clusters.
Researchers discovered that mimicking human bone's trabeculae structure can create artificial materials lasting up to 100 times longer than current designs. By increasing the thickness of horizontal struts, they achieved significant durability enhancements in 3D-printed polymers.
Researchers at UBC Okanagan and UVic have discovered a new 'hyper glue' formula that uses cross-linking technology to tightly bond plastics and synthetic fibers, making them stronger and more resistant to impact and corrosion.
Researchers are creating tools to design and certify advanced composite structures and materials, reducing costs and increasing efficiency in the industry. The project aims to improve understanding and prediction of composite material properties.
UIC researchers have successfully developed a fully rechargeable prototype of a lithium-carbon dioxide battery, demonstrating its potential for advanced energy storage systems. The battery's efficiency and long-lasting cycle life are significantly improved due to the use of new materials and a hybrid electrolyte.
Rasel Raihan, a research scientist at the UTA Research Institute, has received the Young Professionals Emerging Leadership Award from the Society of Advancement of Materials and Process Engineering. He is recognized for his technical excellence and outstanding service in advancing the field of advanced materials and process engineering.
Researchers developed a novel, biodegradable larvicide system using thymol from thyme essential oil, which is effective against Aedes aegypti mosquitoes. The system uses microcapsules made of corn starch particles to control the release of larvicide, making it suitable for small water containers and reducing environmental harm.
Researchers use combinatorial synthesis and thin-film material libraries to accelerate discovery of new materials. Automated data analysis enables machine learning and artificial intelligence to aid the search for new materials.
Researchers at Tel Aviv University have developed novel dental restoratives that display potent antibacterial capabilities, potentially preventing recurrent cavities and tooth decay. The resin-based composites incorporate antibacterial nano-assemblies to hinder bacterial growth and viability on dental restorations.
Researchers found that adjusting a single molecular parameter, the molecular quadrupole moment, can tune the energetics in organic films. This effect enhances long-range Coulomb interactions in organic materials.
A team of researchers successfully validated an optimized composite material structure created using additive manufacturing, resulting in a stiffer and stronger material. The structure features a curved deposition line pattern, which was found to be the most optimal for achieving maximum stiffness and strength.
Researchers developed a new composite material with magnetic shape memory activated by magnetism, offering advantages in medicine and robotics. The material consists of polymer and droplets of magnetorheological fluid, increasing stiffness up to 30 times.
Scientists from NUST MISIS developed a new strong Al-Ni-La composite material that combines flexibility, strength, and lightness. The material uses ultrafine structure to form a reinforcing structure, making it more efficient than traditional aluminum-based composites.
Researchers discovered superconductivity in lanthanum superhydrides at temperatures of about -23°C, exceeding the previous record by 50 degrees. The material exhibited zero electrical resistance and could potentially be used in advanced technologies like efficient magnetic levitation trains.
Researchers have created a novel material that harnesses water to deliver force and motion, revolutionizing the development of soft robots. This new material is made from spores and adhesives, providing an alternative to traditional materials used in hard actuators.
Ali Gooneie simulates atoms and molecules to explain material properties like smooth surfaces, flexibility, heat-conductivity, and insulation. His research uses the finite element method to predict macroscopic properties of composite materials.
Researchers at UBC Okanagan have created a low-cost, washable sensor that can monitor human movement and detect deformations in composite materials. The sensor uses piezo-resistivity technology and has shown great promise for health-monitoring applications and the composites manufacturing industry.
Researchers used high-throughput screening to design new multi-component alloys for biomedical applications, achieving efficient composition optimization and improved mechanical properties. The study employed a novel approach combining co-sputtering technology with physical masks to create compositional gradients.
Recent research on preparation methods and structures of SiNWs, GeQDs, and their composites explores novel physical properties and improves optoelectronic performance. The study highlights the growth mechanisms and structure evolution of SiNWs/GeQDs composites, including strain in Ge shell layers and Ge growth mode.
Researchers at the University of Basel use diamond quantum sensors to study the strength and alignment of magnetization in two-dimensional materials. They found that strain in the lattice is responsible for the unusual magnetic properties of chromium triiodide, which was previously unknown.
Teng Zhang's NSF CAREER Award will support his research on interface mechanics in soft materials, aiming to develop better materials for wound healing, biological joint diagnosis, and underwater adhesives. The award also enables educational outreach and the integration of modeling simulation tools into Syracuse University's curriculum.
Researchers created a magnetic liquid metal that can move and stretch both horizontally and vertically without being fully immersed in liquid. The material exhibits high conductivity, low melting point, and deformability, making it suitable for use in soft robotics and flexible electronics.