Articles tagged with Adhesives
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 have identified two new glycoproteins in spider web glue, which can be produced through opposite strands of the same DNA sequence. This discovery paves the way for large-scale production of biobased glues for various applications.
Researchers have copied the sandcastle worm's natural glue to create a synthetic adhesive for repairing bones, which could revolutionize fracture treatment. The new adhesive is biocompatible and twice as strong as the natural glue it mimics.
Researchers develop nanotechnology process to prevent bonding failure in composite resin fillings. By feeding minerals back into the collagen network, they aim to create a delivery system that can repair cavities on their own.
A new study analyzes interactions on the Moon among electrostatic adhesive forces, sun's rays angle and lunar gravity to conclude stickiness changes with sun elevation. Forces compelling dust to cling to surfaces weaken as sun moves higher in sky, allowing lunar gravity to pull off.
Researchers have developed new medical adhesives using marine mussel glue and inkjet technology that are non-toxic, biodegradable and precise, promising improved wound repair and reduced scarring in surgeries. The adhesives could replace traditional sutures, reducing complications and improving patient outcomes.
Scientists at Harvard University have discovered a way to synthesize and control the formation of nanobristles into helical clusters. The finding has potential use in energy, information storage, photonics, adhesion, capture and release systems, as well as particle mixing and transport.
Scientists have reproduced the protein responsible for mussel adhesion in a synthetic material, showing that adhesion is independent of link number. The findings could lead to manufacturing polymers with binding sites for different materials.
Researchers from Georgia Tech, University of Dayton, and others develop a stronger, more practical dry adhesive inspired by gecko feet. The new material creates directionally-varied adhesive force, with a gripping ability nearly three times that of real geckos.
The new adhesive sheds dirt particles with each use, unlike traditional sticky tapes that attract dust. After 30 simulated steps, the adhesive recovered one-third of its original adhesion strength, showing promise for future robot development.
Researchers Dagmar Voigt and Stanislav Gorb from the Max-Planck Institute for Metals Research discovered that mirid bugs' non-stick surface disrupts the adhesive properties of Roridula gorgonias' glue. The team found that the mirid bug's greasy coating prevents the glue from adhering to its surface, allowing it to evade capture.
A team of scientists discovered that mirid bugs possess a 30 times thicker coating than blowflies, which disrupts the glue's adhesive powers, allowing them to escape. The unique greasy layer prevents the glue from forming discrete blobs, instead running like a fluid over the surface.
A team of researchers from MIT and CNRS studied the phenomenon of triangular tears in adhesives like tape and plastic sheets. They found that these tears arise from interactions between three properties: elasticity, adhesive energy, and fracture energy. The study has potential industrial applications in microtechnologies.
Researchers at MIT have created a waterproof adhesive bandage inspired by geckos, which may soon be used to patch up surgical wounds or internal injuries. The bandage has a unique nanoscale landscape that allows it to stick in wet environments and is biodegradable.
Researchers developed a new synthetic adhesive that mimics gecko toe hairs, allowing for directional adhesion on smooth surfaces. The adhesive is made from hard plastic microfibers that become stronger with use and can detach without residue.
Researchers at UC Berkeley developed an adhesive that masters the gecko's grip-and-release trait, with a strong hold that gets stronger with use. The material uses tiny plastic fibers to establish traction, making it suitable for climbing equipment and medical devices.
A University of Calgary biologist has made a groundbreaking discovery about geckos' ability to stick to surfaces using their unique toe pads. By studying the microscopic level of setae structures on gecko feet, researchers found that friction plays a crucial role in geckos' adhesion system.
The project aims to create 'smart, self-assembling nano-biomaterials' that can control bacterial adhesion on synthetic surfaces. Successful development of these materials will enable the creation of more resistant biomedical implants.
The study identified specific parts of PfEMP1 that are likely to bond more strongly with receptors in blood vessels, producing a stronger adhesive effect. These protein parts are common in parasites causing severe malaria, and their identification could lead to the development of a vaccine to prevent the disease.
Researchers have designed a hybrid material that combines the dry adhesive properties of geckos with the underwater adhesive properties of mussels, producing a synthetic material that adheres well under both wet and dry conditions. The geckel nanoadhesive showed improved adherence compared to previous gecko-based synthetic adhesives.
Researchers have developed a synthetic adhesive, called 'geckel,' that exhibits strong yet reversible adhesion in both air and water. The material combines the adhesive properties of geckos with those of mussels, showing improved wet adhesion 15-fold over uncoated pillar arrays.
Scientists developed a flexible patch that can stick and unstick repeatedly like a gecko foot, featuring carbon nanotube hairs for improved properties. The material has potential applications in robotics, electronic devices, and outer space.
Researchers have developed a new method to create an adhesive that can withstand extremely high temperatures, with bonds growing stronger when heated. The 'nanoglue' has potential applications in computer chip manufacturing, energy production, and other industries where traditional adhesives fail.
A new automated system installs raised pavement markers (RPMs) along lane stripes while in motion, reducing risk to workers and drivers. The system is less labor-intensive, faster, and safer than manual placement, using less fuel and causing less wear on equipment.
Researchers use computer simulations to study the effect of adhesive patch size and density on cell adhesion. They found that protrusion height is the most critical factor, with small increases leading to faster adhesion rates.
Researchers at Max Planck Institute for Metals Research develop adhesive material mimicking beetle feet's microhairs for improved adhesion. The material exhibits excellent performance, lasting hundreds of applications and showing benefits such as no visible marks or need for cleaning.
Researchers at Oregon State University have developed stronger and less expensive wood-plastic composites that can use inexpensive plastics found in old carpet fibers. These new products have the potential to capture 20% of the decking market by 2010, reducing waste disposal concerns.
A Northwestern University team sheds light on mussel adhesive strategies, focusing on the amino acid DOPA, which forms strong noncovalent and covalent interactions with surfaces. This discovery could lead to development of medical implant coatings.
Researchers found that a single bacterial cell can withstand stress equivalent to five tons per square inch due to its adhesive properties. Hypothetically, the glue could be mass-produced for use in surgical adhesives, presenting a promising biodegradable alternative.
Researchers from Max Planck Institute for Metals Research and University of Hohenheim investigate the effect of two-layered crystalline wax on insect attachment. The upper layer contaminates insects' feet, while the lower layer reduces contact area between feet and substrate, resulting in slippery zone that traps insects.
Geckos' hairy feet exhibit an extreme adhesive ability due to a 'dry' system that uses water. The researchers found that increased air humidity strengthens the capillary forces between spatulae and substrates, enabling geckos to stick better on wet ceilings.
Researchers at Cornell University have developed a beetle-inspired switch that uses surface tension to create bonds, opening up possibilities for powerful adhesive bonding in arrays. The switch can be scaled down to the size of a micron and operates using water and electricity.
A new adhesive inspired by mussel protein has been developed, offering superior strength and water resistance. The adhesive is made from natural resources such as soy flour and lignin and does not use formaldehyde or other toxic chemicals.
Conductive adhesives offer an alternative to tin-lead solder, but overcoming low current density and corrosion challenges remained. Researchers at Georgia Tech used self-assembled monolayers and a three-part anti-corrosion strategy to increase current density, paving the way for high-performance conductive adhesives.
Researchers have identified a new protein structure in E. coli that helps understand how the bacteria attach to human kidney cells and secrete an adhesive protein. The discovery could lead to new treatments for urinary tract infections and other related diseases.
A new workholding technology uses light-activated adhesive to hold and release workpieces, offering an alternative to mechanical clamping. The technology has a yield strength of over 5500 pounds per square inch and can be used with a wide variety of workpieces.
A team of researchers has developed a new technique to directly measure protein binding forces, clarifying the role of membrane-anchored protein NCAM in cell adhesion. Their study reveals that NCAM forms two adhesive configurations, which are validated by experimental results and contribute to spatially distinct bonds.
Purdue University scientists have discovered that mussels use iron to create their natural adhesive, which could have applications in medicine and industry. The discovery, led by Jonathan Wilker, has the potential to develop new surgical adhesives, rustproof coatings and antifouling paints.
A researcher is developing photochemistry techniques that could help produce gasoline more efficiently and create new sensors for detecting pollutants. His work also has the potential to enhance the quality of microcircuitry and improve the aerospace and automobile industries.
Myxococcus xanthus bacteria evolved the ability to swarm socially on soft agar without filamentous appendages (pili), relying on an enhanced adhesive matrix composed of fibrils. This cooperative behavior depends on individual cells contributing to a public commons, enabling efficient swarming and cooperation.
Engineers are using chemical force microscopy to produce detailed information about adhesion between single-walled carbon nanotubes and molecules of candidate polymers. The researchers aim to find the strongest interaction, which will give them the best composite material for lightweight applications.
Allara and Nuzzo developed a model that allows researchers to study how molecules arrange themselves on surfaces, packing tightly and responding to their environment. This discovery has been used to advance various fields, including the development of artificial hearts, lubricated surfaces, and complex plastics.
A team of biologists and engineers has discovered that the gecko's adhesive power depends on weak van der Waals forces and geometry, not surface chemistry. They fabricated prototype synthetic foot-hair tips that stick like real geckos' feet, opening doors to manufacturing biologically inspired adhesives with widespread applications.
Researchers discover that metals like iron are essential for the synthesis of a biological matrix in ocean mussels. This finding could lead to the development of powerful adhesives and antifouling coatings.
Virginia Tech researchers are attaching DNA base pairs to polymer chain ends to create new materials with improved association, leading to stronger and reversible adhesives. The study explores how base pairs influence polymer structure, properties, and flow, paving the way for unique structures and applications.
Researchers at Virginia Tech are developing a more reliable and durable wood adhesive, polymeric isocyanate, to enhance the strength and stiffness of wood composites. The new adhesive reduces undesirable swelling caused by moisture and eliminates formaldehyde emissions.
Researchers study composite materials made from small trees, finding they can be as strong or even stronger than solid wood due to uniform properties and improved durability. The team investigates molecular adhesion and chemistry under simulated conditions to enhance durability.
Researchers at Ohio State University developed a method to seal tiny plastic parts in medical devices, improving the flow of medicine and fluids through these devices. The technique, called resin-gas injection assisted bonding, alters the surface characteristics of the plastic to suit different medical applications.
Researchers have designed a new type of polymer surface modifier that could result in more universal adhesives. The development uses block polymers where the adhesive properties can be tuned on a surface, allowing it to interact with different molecules or a range of molecules.
Researchers found a three-stage unbinding profile of cadherins, which suggests a 'ratcheting' mechanism that prevents abrupt failure of adhesive junctions. This discovery may lead to the development of gene therapy for diseases associated with malfunctions or mutations of the cadherin protein.
A team of Virginia Tech researchers has developed new oligoetherimides with improved secondary bonding adhesive applications. The new materials exhibit high adhesive strengths and retain most of their strength at different aging conditions.
Dillard and Tiwari discovered that the process used to prepare the surface of the alloy contributes to degradation. At high temperatures, aluminum forms aluminum fluoride from left-over oxide in the anodization process, weakening the bond. The research aims to improve durability for future aircraft.
Researchers at the University of Toronto found that 74% of adhesive tape specimens were colonized by pathogenic bacteria, which can contribute to serious diseases. Discarding the outer layer of tape significantly reduced bacterial growth, making it a simple way to reduce the risk of hospital infections.
Researchers at the University of Delaware are studying a protein called CIB, which helps pair sticky fibrinogen with hook-like receptors on blood platelets. The discovery may lead to new remedies for blocking platelet aggregation and shedding light on cell migration.
Kansas State University researcher Xiuzhi Susan Sun has developed a new soy protein adhesive that is water resistant, strong, and non-toxic. The modified soy protein molecule unfolds to promote water resistance and increases adhesive strength. This adhesive performed well in various tests, including ASTM standard tests for adhesives.