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 from NUST MISIS and TU Dortmund University developed a technology to study orthopedic implants in laboratory conditions close to the human body without involving lab animals. The technology uses biomimetic UHMWPE and synthetic plasma to accelerate wear tests, allowing for predictions of implant life.
Parker Solar Probe will make its journey to the Sun's atmosphere, closer than any spacecraft in history, with a highly elliptical orbit and speeds of up to 430,000 miles per hour. The spacecraft will observe the acceleration of the solar wind and study extreme events on the Sun, such as solar flares and coronal mass ejections.
Researchers at Peter the Great St. Petersburg Polytechnic University, Leibniz University Hannover, and Ioffe Institute create a novel nanocomposite material to harness energy in hydrogen economy. The new structure isolates gold nanoparticles from silicon, increasing efficiency.
The new foam reacts to sound waves of high and low frequencies, cutting the level of noise transmission by 20-22 dB. The material is cheaper and easier to apply than aerogel, with improved acoustic characteristics obtained through additional impregnation with nanoparticles.
A team of researchers from Purdue University has found that twisting cracks in certain animal materials make them incredibly strong and resistant to failure. This phenomenon, observed in the mantis shrimp's club, is now being replicated in new composite materials.
Researchers have developed a two-step process to produce high-quality covalent organic frameworks with crystalline structures, enabling precise control over material properties. These materials have promising potential for water purification, solar energy storage and body armor applications.
Researchers from Yunnan University investigate recent research progress on QDs/GR composites, highlighting their industrial preparation methods and commercial applications. The synergistic effects of the QDs/GR composite materials enhance their optical gain, charge separation, and carrier mobility.
Graphene's high strength is accompanied by ultra-low bending rigidity, leading to rich morphology control. The scientists review the mechanics of defects in graphene and outline challenges for nanomechanics research.
Researchers have developed a 3D-printed device that stores information reversibly using photoactive molecules and polymers. The technique expands the toolbox of advanced materials available to engineers, enabling complex designs like QR codes or barcodes to be encoded and erased.
Researchers have discovered a new tungsten boride that surpasses the widely used 'pobedit' material in terms of hardness and fracture toughness. The new compound, WB5, can be synthesized at normal pressure and has potential applications in various fields including drilling and machine building.
A composite hydrogel and MXene material offers unparalleled stretchability, self-healing, and strain sensitivity, opening doors to innovative applications such as wearable electronics, biodegradable patches, and biosensing technologies.
Scientists have developed a new anode material for lithium-ion batteries that can store more energy and charge faster. The hybrid material combines tin oxide nanoparticles with antimony on a graphene base, improving stability and conductivity.
Researchers at Carnegie Mellon University have created a self-healing material that spontaneously repairs itself under extreme mechanical damage. The material, composed of liquid metal droplets suspended in a soft elastomer, can reroute electrical signals without interruption.
Researchers have proposed a non-contact method to assess internal stress in composite materials, allowing for early detection of damage and improving operational safety. The new technology uses amorphous soft magnetic circuits to detect stress without physical contact.
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.
Researchers at UCI have developed a numerical method to simulate the molecular aging process in amorphous materials like concrete and glass. This technique could help researchers understand how materials weaken with age and develop materials that maintain their strength indefinitely.
A new composite material made with graphene is stronger and more durable than traditional concrete, while also significantly reducing its carbon footprint. The innovation has the potential to modernize the construction industry worldwide.
Researchers at the University of Connecticut have created a biodegradable composite made from spider silk fibers, which can be used to repair broken load-bearing bones without complications. The new composite shows high strength and flexibility characteristics, making it suitable for treating large leg bones in adults and seniors.
Engineers at U.S. Army Research Laboratory and University of Maryland developed a technique to control composite material behavior using ultraviolet light, enabling new capabilities for rotorcraft design, performance, and maintenance. The method allows materials to become 93%-stiffer and 35%-stronger after UV exposure.
Researchers face difficulties in creating nanomaterials that can interact with biomembranes and achieve desired biological functions due to structural complexities in nature. The team emphasizes the need for a common language among theoretical concepts, membrane models, and cell experiments to improve predictability.
Researchers developed alternative catalysts made of cheaper and more readily available materials with equally high efficiency. The study found that the structure and composition of iron-nickel sulphide influence its electrocatalytic properties.
A composite thin film made of two different inorganic oxide materials significantly improves the performance of solar cells by optimizing its ability to absorb and convert sunlight into electricity. The material achieves a record power conversion efficiency of up to 4.2%, making it promising for future solar technologies.
Scientists at NUST MISIS have developed composites that can efficiently remove heat from electronic devices, potentially replacing traditional materials like fiberglass. The new material has high thermal conductivity and mechanical properties, making it suitable for use in smartphones and other electronics.
Researchers have found a way to upcycle animal dung into paper products using cellulose, which could provide an alternative to traditional wood-based methods. The process involves treating the manure with sodium hydroxide and then bleaching it to produce purified cellulose nanofibers.
Researchers have developed a new method for removing heavy metals like lead and mercury from water using metal organic frameworks (MOFs). The MOF composite can quickly and selectively remove high amounts of toxic materials from real-world water samples, down to levels deemed drinkable by health organizations.
A study of waterfalls found that river bed rock composition plays a crucial role in shaping the surrounding landscape over time. The research revealed that changes to the river bed material significantly impact how quickly waterfalls migrate upstream.
A Washington State University research team has developed a technique to greatly strengthen permeable pavements by adding waste carbon fiber composite material. The recycling method reduces energy consumption and chemicals, making it a critical factor for recycling waste materials.
Researchers in China have developed a battery that can function at -70 degrees Celsius, far colder than traditional lithium-ion batteries. The breakthrough design uses organic compound electrodes with an ester-based electrolyte, enabling it to conduct a charge even at extremely low temperatures.
A new composite material made from antibacterial copper nanoparticles has shown excellent antibacterial resistance and durability. The material was tested on cotton and polyester fabrics, which showed strong resistance to bacterial infections even after being washed multiple times.
Engineers at Iowa State University created a new smart material that stiffens by up to 300% when mechanically stressed, supporting 50 times its own weight. The material is made from liquid-metal particles that break open under stress, allowing it to reconfigure and change stiffness.
Researchers have created a composite material with the best piezoelectric properties today, overcoming lead content and weight limitations. The material's polymer component offers advantages in manufacturing and application, making it suitable for high-pressure sensing applications.
Researchers from Uppsala University and collaborating institutions developed a new method to measure magnetism at the atomic level, enabling detailed analysis of magnetic nanostructures. This advancement is crucial for the development of next-generation spintronic components that require functional units only a few nanometers large.
KAUST researchers have created boron-nitride-based alloys with tunable polarization, a crucial property for computer memory. By varying the atomic composition, they can control the spontaneous polarization and piezoelectric constants of these materials.
A team of scientists reports a Verwey-type charge ordering transition in Cs4O6, where molecular O2- entities form well-defined singly charged superoxide and doubly charged peroxide anions. The study sheds light on the mechanism of Verwey-type charge ordering phenomena in mixed-valence compounds.
A new carbon-based nanocomposite with embedded metal ions has shown impressive performance as a catalyst for electrolysis of water to generate hydrogen. The material's high catalytic activity and stability could lead to low-cost and efficient hydrogen production, a key step towards clean fuel.
Researchers at Rice University have developed a new ceramic material that combines the benefits of white graphene with calcium-silicates. The resulting composite has improved strength, toughness, and thermal conductivity, making it suitable for high-performance applications in construction, nuclear power plants, aerospace, and more.
Scientists have observed increasing fluxes of shelf-derived materials to the central Arctic Ocean, altering its composition and potentially harming biological productivity. The study provides an estimate of Arctic shelf flux and sheds light on understudied transport processes in the region.
Researchers at Clemson University are developing a new type of smart material that can detect damage in vehicles, such as impacts and cracking. This technology has the potential to reduce maintenance costs and improve safety by enabling vehicles to perform self-diagnostic checks and avoid accidents.
A Russian scientist discovered how a polymer sample with magnetizable particles responds to external magnetic fields, revealing potential applications in various industries. The study found that the arrangement of particles affects the material's elastic properties, leading to significant changes under moderate magnetic fields.
Researchers at the University of Pennsylvania have developed a new dental material that can kill bacteria and resist biofilm growth without harming surrounding tissue. The material is effective with minimal toxicity and can withstand severe mechanical stress.
Researchers in material robotics envision a future where technology seamlessly integrates into daily life, enabling intelligent products that adapt to our needs. By merging materials science and robotics, the goal is to create robots with 'brains' in their bodies, making them ubiquitous and invisible.
Researchers have developed a new material for clothing that can cool people down without external energy needed, using a nanocomposite thread made from boron nitride and polyvinyl alcohol. The fabric is more efficient at moving heat away from the body than pure polyvinyl alcohol or cotton fabrics.
Researchers discovered a new route to ultra-low-power transistors using graphene-based composite materials, achieving fine electrical control over the electron's spin. The discovery has the potential to lead to much-needed low-energy consumption electronics.
Researchers at the University of Houston have developed a new form of stretchable electronics that can serve as an artificial skin, allowing a robotic hand to sense temperature differences. The breakthrough enables the creation of biomedical devices such as health monitors and medical implants with improved functionality.
Researchers at the Max Planck Institute found a unique state of matter in CeRhIn5, a superconducting crystal, where electrons unite to flow in the same direction. This 'electronic nematicity' state is a rare phenomenon between liquid and crystal, and its relationship with superconductivity is still being explored.
A new composite material made from a combination of polymers and hexagonal boron nitride nanosheets has been developed by Penn State researchers. This material can store energy at operating temperatures above 176 degrees Fahrenheit, outperforming current commercial polymers.
Kenneth Reifsnider, a renowned expert on composite materials, has been honored with the lifetime achievement award from ICCES. His groundbreaking research and innovations have significantly impacted the field of composites mechanics, technology, and life prediction.
A novel composite material developed by Swansea scientists effectively removes dye pollutants from water, adsorbing over 90% of the dye. The material breaks down the dye using visible light and can be reused after filtering, providing a promising solution to environmental harm.
Researchers at Berkeley Lab have discovered a new type of semiconductor that can emit multiple bright colors from a single nanowire, challenging traditional quantum dot displays. The 'soft' semiconductors use ionic bonds instead of covalent bonds, making them easier to reconfigure and produce.
Heterostructural alloys combine materials with different structures to control behavior, providing an additional degree of control. The study focuses on semiconductor applications, creating metastable phases that can be used in solar cells and other devices.
Researchers at UC Davis have successfully grown lab-grown tissue similar to natural cartilage, demonstrating its potential to treat joint disease. The new material exhibits similar composition and mechanical properties as native cartilage, showing great promise for implantation into damaged joints.
Researchers at the University of Liverpool have developed a computer-guided strategy that led to the discovery of two new materials in the laboratory. The algorithm uses chemical understanding of known materials to suggest new combinations of atoms, resulting in stable and synthesizable materials.
Researchers at Columbia University have developed a new technique to create superstrong, flexible polymers inspired by the nacre of oyster shells. The method uses controlled self-assembly of nanoparticles in a polymer matrix to improve mechanical properties.
Researchers from Lomonosov Moscow State University develop new equations to conduct XRF analysis with higher accuracy, reducing the need for reference materials and enabling analysis of complex composition samples. The method uses internal standardization and computations to compensate experimental factors and operate in wider ranges.
Researchers at MIT developed a composite material inspired by conch shells, showing 85% better crack propagation prevention than traditional materials. The 3-tiered structure combines strength and toughness, allowing for individualized, personalized helmets and body armor.
EPFL scientists have developed a mathematical method using persistent homology to quantify similarity of pore structures in nanoporous materials. This allows searching databases for similar pore shapes and discovering new materials with optimal performance.
Researchers developed a bimodal AFM approach to probe materials in three dimensions simultaneously, providing new insights into surface morphology and chemical reactions. The technique enables the measurement of forces in X, Y, and Z directions on the subatomic scale.
MIT researchers found a way to reduce loops in polymer networks, which weaken materials, by slowly adding components. This technique can improve material strength by up to 600 percent.
Researchers have developed a new 3D printing method that allows for the creation of objects with permanent shape-shifting capabilities. The method uses shape memory polymers and can achieve significant time and material savings.
A research team introduced a new approach to simplify and increase the potential of 4D printing, which allows high-resolution components to be designed, printed, and transformed into new permanent configurations using heat. This method saves time and materials by up to 90% and completely eliminates the mechanical programming process.