Articles tagged with Composite Materials
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers developed a new technology using nanopowders to modify aluminum alloys, improving operational properties and reducing energy costs. The innovative method has the potential to transform the metallurgy industry, with key customers including major producers of primary aluminum.
Scientists have found a material that undergoes an unexpected phase transition when heated to 450 degrees Celsius, transforming into one-dimensional nanowires with potential for next-generation electronic devices. The discovery could lead to powerful energy-efficient devices and smaller transistor sizes.
Researchers develop technology to produce special nanopowders used as modifying additives in aluminum alloy production. The new method improves operational properties and reduces energy costs, targeting metallurgy and machinery industries.
Researchers have created a nanoscale damage-sensing probe that can be embedded into lightweight composites made of epoxy and silk. The probe uses a dye that changes color in response to applied force, allowing for the detection of even minor breaks and fissures within the composite material.
Graphene, a carbon material one atom thick, has been made more commercially viable thanks to the humble soybean. The novel GraphAir technology eliminates the need for high-controlled environments and expensive equipment, reducing production time and cost.
Scientists at Lomonosov Moscow State University have developed polymer matrices capable of replacing aluminum and titanium in aircraft parts. The new materials possess higher strength than metals, decreasing the mass of aircraft parts that operate at high temperatures.
Nagoya University researchers have developed a new class of composite materials with negative thermal expansion, offering potential solutions for industrial applications. The reduced ruthenate ceramic material shrinks by up to 6.7% when heated, making it more than double the current record-holding material.
Scientists developed a bioinspired adhesive material that can be controlled remotely by UV light, transporting micro-objects with high precision. The material consists of mushroom-shaped adhesive microstructures and elastic porous material, allowing for reversible control and detachment.
A team of researchers at Ohio State University has developed a device that converts waste heat into electricity, producing a voltage output 10 times higher than previous results. The innovation uses a composite material of nickel and platinum to amplify the voltage output through magnetism.
Researchers developed bio-signal measuring electrodes that can be mounted on IoT devices, allowing for easy health diagnosis without additional equipment. The electrodes can measure brain waves, electrocardiograms, and other biological signals, and are expected to be applicable to medical fields.
Researchers at UMass Amherst developed polymer-stabilized droplet carriers that can recognize and encapsulate nanoparticles for transport in a cell. These 'nanoparticle taxicabs' pick up particles on one surface and drop them off on another, representing the first successful translation of biological processes in materials science.
Researchers are working on a $1.6 million project to create a new use for coal, turning it into a carbon-fiber material that could help revitalize struggling coal communities. The process produces substantially less CO2 than traditional methods.
Researchers at MIT have created tiny, star-shaped structures that shrink in size when heated to 540 degrees Fahrenheit. The structures, made from interconnected beams with different thermal expansion coefficients, exhibit negative thermal expansion and may enable applications in heat-resistant circuit boards.
Ames Laboratory scientists investigated the properties of iron-based superconducting materials, finding that transition temperature and magnetic field penetration depth depend on composition and disorder. The study provides new knowledge on unconventional superconductivity and will aid in discovering high-temperature superconductors.
The novel 'Rheo-Raman' microscope allows for interconnected studies of soft materials by correlating their microstructure, composition, and flow behavior. This enables the understanding of how structural make-up dictates macroscopic properties like strength, hardness, or electrical conductivity.
Recent perovskite research by Ames Laboratory scientist Javier Vela reveals enhanced thermal and moisture stability, as well as tunable light absorption, in mixed-halide perovskites. This breakthrough may lead to more efficient solar cells and LEDs.
Researchers develop a simple, single-component fluorescence system that glows in response to microscopic damage, allowing for early detection. The method works for various materials and types of damage, including small cuts, and could reduce inspection costs.
Researchers at MIT develop a method to stack hundreds of nanoscale layers, producing strong and conductive composites. The technique, inspired by pastry-making, enables the creation of materials with tailored properties for various applications.
The University of Texas at Arlington has received a Navy grant to develop new methods for testing composite materials used in aircraft parts. The project aims to predict defect formation and improve manufacturing processes, reducing costs and enhancing safety.
The study characterizes the materials used to build the galleries and analyzes their deterioration, providing valuable insights for future reconstruction decisions. The main components of mortars include calcite and gypsum, with alite and belite also detected in clinker-based Portland cement.
The sunshield consists of five layers of Kapton material, each coated with aluminum and doped-silicon for optimal thermal insulation. The unique kite-like shape and precise layer separation direct heat away from the optics, allowing the telescope to reach required temperatures.
A Northwestern University research team has developed a tool to rapidly test millions of nanoparticles at once, similar to gene chips in biology. The combinatorial library approach enables scientists to quickly identify the best nanoparticle size and composition for various applications.
Researchers discovered two unique structures for gold nanocluster Au144(SR)60, a previously known material, using advanced data analytics. This finding suggests the existence of polymorphic nanoparticles with different properties.
Researchers develop novel herringbone structure in dactyl club, enabling incredible damage to prey while resisting fracture. The unique structure is composed of crystalline calcium phosphate and chitin fibers, offering a new pathway to create ultra-strong composite materials.
Researchers at the University of Manchester have developed a composite material that combines graphene with natural rubber and polyurethane, resulting in increased strength and elasticity by up to 50%. The added graphene enhances the materials' ability to stretch and withstand force without breaking.
UNIST partners with Fraunhofer ICT to develop composite materials for eco-friendly vehicles. The new project center will focus on full industrial-scale trials and take UNIST to the forefront of automotive innovation.
A team of researchers led by Chris Pantelides developed a new process to repair earthquake-damaged bridge columns in just a few days. The process uses concrete donuts lined with composite fiber material and can be used on not only bridges but also damaged columns around buildings.
Professor Philippe Dubois has been awarded an FNR PEARL Chair to develop new sustainable composite materials from renewable resources. His goal is to replace fossil carbon with bio-composites, targeting applications in automotive and aerospace sectors.
UTARI researcher Endel Iarve will lead a three-year project to predict the strength and life of rotor blade assemblies using discrete damage modeling. The goal is to extend advanced computational techniques to larger aircraft structures, improving life prediction in rotorcraft structures.
Researchers at North Carolina State University have developed a novel light-weight composite metal foam that effectively insulates against high heat. The finding has significant implications for storing and transporting nuclear material, hazardous materials, explosives, and other heat-sensitive materials.
A team of scientists has created a composite material that can selectively separate oxygen from other gases, potentially revolutionizing energy applications such as fuel cells. The new material, made by combining a MOF with a helper molecule, shows promise for being inexpensive, reusable, and easy to prepare.
Researchers have found that adding carbon nanotubes to aluminum can slow down the breakdown process caused by radiation exposure, allowing it to last longer. The new material has been shown to retain its strength and resilience even after prolonged irradiation, with reduced embrittlement and pores.
The composite material emits light and heat when exposed to specific wavelengths of radiation and can be customized to have specific mechanical characteristics. It holds promise for biomedical imaging, drug delivery, and therapeutic treatments.
Scientists at MSU have created a new cathode material for Li-ion batteries that can enhance charge rates drastically. The material demonstrated high charge/discharge rates while retaining over 75% of initial capacity, making it a promising contender for commercialized high-power cathode materials.
Researchers at UEF have developed a new synthesis method for Li-ion batteries, which uses readily available materials, is safe to dispose of, and has significantly longer cycle lifetimes. The new method solves the low electric conductivity problem, promising applications in fast-charging electric buses and high-power hybrid vehicles.
A multidisciplinary team at Cornell has created a three-dimensional gyroidal superconductor made of niobium nitride, which could lead to novel property profiles and transition temperatures. The breakthrough was achieved using organic block copolymers and involves heating, cooling, and reheating the material.
Researchers developed lipoprotein nanoplatelets with unique properties, rapidly taken up by cells and retaining fluorescence. These particles may enable single-molecule imaging and track metastatic cancer cells, revealing new insights into biological systems.
Researchers have developed a new nondestructive technique to study phase transitions at the nanoscale, revealing insights into ferroelectric materials. This approach uses acoustic response to detect changes in material behavior and can guide efforts to design next-generation materials with enhanced properties.
Researchers extend catalogue of material properties with first liquid measurements under extreme conditions. The study suggests that only about 1.2% of the core is carbon, with other light elements present.
A team of ETH Zurich researchers has created a biomimetic dental prosthesis that replicates the structure and properties of teeth and seashells. The material, produced using magnetically assisted slip casting, exhibits improved durability and complexity, with potential applications in dentistry and beyond.
Researchers at Harvard's John A. Paulson School of Engineering and Applied Sciences have created a new multimaterial printhead that enables the simultaneous control of composition and geometry during printing, paving the way for entirely 3D-printed wearable devices, soft robots, and electronics.
A team of researchers developed a self-healing bioplastic from squid proteins, which can be repaired with warm water. The material exhibits improved durability for applications such as medical implants and fiber-optic cables.
A recent study assesses e-waste recycling's economic potential and finds it worth billions of euros, with potential revenues expected to rise from €2 billion in 2014 to €3.5 billion by 2020. The recycling industry also aims to reduce environmental pollution by conserving virgin resources.
A new study reveals an iron-telluride material develops superconductivity without long-range electronic or magnetic order, with a competing disordered magnetic phase. The researchers found that the ordering is extremely local and fleeting, similar to a liquid-like behavior.
Researchers from GEOMAR Helmholtz Centre for Ocean Research Kiel found that the Tristan-Gough hotspot changed composition about 70 million years ago, forming parallel but geochemically distinct volcanoes. The team suggests a huge lens of material in the lower mantle, called LLSVP, as a possible explanation.
Composite metal foams show promise in blocking X-rays, gamma rays, and neutron radiation for nuclear waste transport, spacecraft design, and medical technology. The high-Z steel-steel foam outperformed other materials at shielding against various forms of radiation.
Researchers have discovered a way to expand metal matrix syntactic foams applications to autos, trains, ships and others requiring lightweight structural components that retain strength when bent or compressed. The new sandwich composite increased stiffness and offered high energy absorption.
University of Texas at Arlington professor Andrew Makeev receives a $1.35 million grant to develop more durable composite materials for aircraft, accelerating their implementation in vertical lift and fixed-wing aircraft.
Scientists at Brookhaven National Laboratory developed a new technique to create multi-layered, self-assembled grids with fully customizable shapes and compositions. The result enables the production of high-tech coatings, improved solar cells, and touchscreen electronics.
Researchers have discovered that the mantis shrimp's dactyl club can filter out certain frequencies of shear waves, making it an effective material for body armor and athletic gear. The study aims to develop synthetic materials with similar filtering properties for various industries, including aerospace and automotive.
Scientists have developed a new type of sensor using a composite material that interacts with CO2 molecules, changing its conductivity depending on the concentration. The sensor can measure CO2 concentrations over a wide range without requiring high temperatures or energy.
Aerospace engineers at MIT have developed a carbon nanotube film that can heat and solidify composites without massive ovens, using only 1% of the energy. The technique has been tested on common carbon-fiber materials and found to produce composites with similar properties as traditionally manufactured materials.
Researchers at Durham University and the University of São Paulo discovered a correlation between single-walled carbon nanotube concentration and computational capability in composite materials. The emerging field of 'evolution-in-materio' uses natural evolution principles to train materials to mimic electronic circuits.
Researchers have created a textured rubber material that provides better traction on ice, offering a potential solution for slip-resistant winter boots. The material, made of glass fibers embedded in a compliant rubber, was developed to reduce incidents of pedestrian slips and falls on icy surfaces.
Scientists have developed a new storage principle and material that enables the reversible storage of 1.8 Li per formula unit, increasing lithium storage density by up to 420 mAh/g. The new system allows for high packing densities and stable operation, making it suitable for energy supply of devices with high power requirements.
Rice researchers Rouzbeh Shahsavari and Navid Sakhavand have created universal maps that predict the properties of natural and biomimetic platelet-matrix composites. The maps are dimensionless and can be applied to materials built with nanoscale blocks as well as brick walls, or bigger.
Researchers at the University of Copenhagen have developed a new glass ionomer cement for tooth fillings that is mercury-free and offers improved durability. The material has good biological properties and releases fluoride to prevent cavities, making it a promising alternative to existing composite filling materials.
Researchers at Northwestern University have developed a novel method to control the electronic band gap in complex oxide materials without altering their composition. This can lead to better performance in electro-optical devices and new energy-generation materials.
Researchers at the University of Liverpool have successfully controlled a material's structure to generate both magnetisation and electrical polarisation, two contradictory properties. This breakthrough has significant implications for low-energy information technology applications, such as efficient information storage and logic devices.
Researchers develop new hydrogel with electrostatic repulsion properties, inspired by articular cartilage and maglev trains. The material easily deforms under shear forces but resists compressive forces.