Articles tagged with Materials Processing
Researchers developed a new display technology that uses crystalline silicon film growth at lower temperatures, potentially replacing existing processes. This innovation has the potential to increase efficiency and luminance while lowering production costs for electronic devices like solar cells.
Researchers at UConn improved the performance of an atomically thin semiconductor material by stretching it, a technique that could lead to faster computer processors and more efficient sensors. The study, published in Nano Letters, found a 100-fold increase in photoluminescence when the material was subjected to strain.
Researchers found that random packings of disks always form a periodic structure, achieving higher densities than random arrangements. The probability of a channel not being periodic decreases exponentially with increasing fill level, regardless of container width.
Researchers at Carnegie Mellon University used an inexpensive 3D printer to produce self-folding plastic objects that can be heated to assume predetermined shapes. The process utilizes a common printing defect, warpage, which is typically considered a problem with these printers.
Researchers at Lobachevsky University have made significant progress in understanding the shape of the energy dissipation curve of edge states in topological insulators. The study reveals specific and measurable regularities that affect the physical properties of electron gases, including new peaks in absorption spectra and changes in ...
Researchers at Helmholtz-Zentrum Dresden-Rossendorf developed a method to create and erase magnetic areas in an alloy using lasers, transforming its magnetic behavior. The process involves heating the alloy with ultra-short laser pulses, allowing it to form a magnet.
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.
A team of researchers at Tokyo Institute of Technology has discovered a novel method for creating heat dissipation materials using non-toxic filamentous viruses. The material, which can be easily prepared at room temperature, exhibits high thermal conductivity comparable to inorganic glass.
Researchers isolated a novel oral microbe, Desulfobulbus oralis, in adults with periodontitis, shedding light on its adaptations and evolution. Meanwhile, scientists at ORNL also developed a new cast aluminum alloy for engine cylinder heads, aiming to boost fuel efficiency without sacrificing performance.
Materials experts at UCI have created a revolutionary new material that can change its reflectivity in under a second, mimicking the properties of squid skin. The technology has potential applications in military camouflage, space insulation, and more.
A team of researchers found evidence of early humans using coloring materials and obtaining raw materials from distant sources around 320,000 years ago. This discovery pushes back the evolutionary timeline and suggests that early humans developed social networks and complex behaviors earlier than previously thought.
Scientists used advanced microscopy techniques to study the atomic structure of PMN, a widely used relaxor material in ultrasound and sonar applications. The findings reveal that atoms are arranged in a gradual gradient, differing from conventional wisdom predictions.
Researchers developed a mathematical approach to predict crease formation in soft solids, enabling on-demand control of adaptive surface morphology. This breakthrough enables the design and fabrication of morphable materials for stretchable electronics, self-foldable machines, and lab-on-a-chip devices.
A team of researchers has successfully controlled multiple quantum mechanical properties in a single material, including ferroelectricity and conductivity. The breakthrough could lead to the development of ultrafast, low-power electronics and quantum computers.
Researchers discovered a new quantitative relation to identify promising material combinations for organic solar cells. The discovery enables chemists to evaluate different mixtures before manufacturing devices, optimizing performance and reducing processing time.
The University of Washington and Pacific Northwest National Laboratory are joining forces to research and develop new materials that will significantly influence tomorrow's world. The joint endeavor, NW IMPACT, aims to tackle areas such as materials for energy conversion, quantum materials, water separation, and biomimetic materials.
Researchers used a new platform, MAESTRO, to observe the electronic structure of a 2-D semiconductor material, tungsten disulfide (WS2), at microscale resolution. The study suggests that WS2 may be highly tunable, with possible applications for spintronics and electronics.
Researchers at Osaka University redesigned a polymer to improve its hole conductivity, enhancing solar power conversion performance. This design enables mass production through simple printing methods, potentially lowering costs and increasing adoption of plastic solar cells.
A Brazilian startup has developed a porous silica magnetic microparticle that can selectively adsorb different molecules, allowing for efficient purification of substances in various industries. This technology reduces production costs by skipping filtration or centrifugation stages, resulting in lower costs and shorter production times.
Scientists at Berkeley Lab have unraveled the mystery of a multiplier mechanism in an organic crystal, which holds promise for dramatically boosting the efficiency of organic solar cells. The discovery explains how this reaction can occur in just tens of femtoseconds, avoiding loss of energy as heat.
Researchers created a quantum many-body system using trapped atoms in an artificial crystal, enabling them to study the physics of magnetic materials. By controlled shaking of the crystal, they switched between two forms of magnetic order, a crucial process for data storage.
Researchers have developed a biomaterials-based system that uses soft microfibers to activate and expand T cells, increasing their number by nearly an order of magnitude. This approach simplifies processing compared to existing systems and has the potential to bring new hope to cancer patients for T-cell therapy.
Researchers analyzed Okinawan textile Basho-fu using Scanning Electron Microscopes and X-ray diffraction to compare traditional and laboratory production processes. They found that traditional degumming is milder than laboratory methods, retaining more air voids and breathability.
Researchers are developing miniaturized sensor systems that can be produced on an industrial scale to monitor NO2 levels in metropolitan areas and detect cancers. The project combines different sensor components to analyze complex gas mixtures and fine-tunes the functionality of materials used.
Researchers at Tohoku University have developed a computational simulation that shows the potential of ultrafast laser pulses to switch electrons' spins in magnetic materials, enabling faster magnetic memory devices. The study suggests perovskite manganites and layered manganites as possible materials for testing their model.
Scientists have discovered that heterogeneities in the Earth's mantle are at least a kilometer in size, enabling the survival of their chemical signature during magma transport. This finding has significant implications for our understanding of mantle convection and its impact on tectonic plate movement.
Soft magnetic materials are crucial for designing efficient electric machines, but current characterization methods are inadequate for applications like traction drives. Researchers offer improvements to guide the selection of the most suitable material.
Researchers have created a method to make photonic devices that can bend and stretch without damage, using a specialized glass called chalcogenide. These flexible devices could be used in various applications such as skin-mounted monitoring devices, diagnostic systems, or as connectors for electronics.
A new AI system can analyze a large dataset of research papers to extract recipes for producing specific materials. The system can identify paragraphs containing recipes and classify words within those paragraphs according to their roles, allowing scientists and engineers to access detailed instructions for material production.
University of Delaware researchers have developed catalysts that transform lignocellulosic biomass into high-carbon molecules suitable for jet fuel, enabling cost-competitive and sustainable production. The process operates at low temperature and is scalable, addressing the need for non-petroleum-based fuels for aviation.
Researchers have developed a sustainable 3D printing process using polyethylene-2,5-furandicarboxylate (PEF), a polymer made from cellulose. The new biobased polymer allows for high-quality objects with good solvent resistance and thermal stability.
Researchers at Purdue University have developed a new type of soft sensor that can sense in real-time without delay. The iSoft platform uses piezoresistive elastomer to detect changes in resistance caused by contact or stretching, enabling customized interactions and applications.
Researchers use liquid-phase transmission electron microscopy to study colloidal gold nanoparticles' interactions and self-assembly. The method provides precise control over particle shape and assembly rates, opening up new possibilities for nanotechnology applications.
Researchers at MIT discovered that imperfections in metal oxide materials can alter their properties, enabling new types of low-energy computer memory and processing devices. The findings provide a theoretical framework to understand the effects of defects on material stability and structure under strong electric fields.
EPFL researchers have developed a scanning transmission electron microscopy (STEM) method to generate fast and reliable 3D images of complex curvilinear structures. This tilt-less 3D electron imaging technique can acquire images in a single shot, opening up new avenues for real-time 3D imaging of dynamic material and biological processes.
The researchers successfully converted 90% of water into hydrogen gas and over 98% of CO2 into carbon monoxide using new materials and processes. These advancements have significant implications for extracting valuable feedstock from resources like greenhouse gases.
Scientists at Case Western Reserve University have discovered that tiny holes and cracks in materials can control electric charge through friction. The findings could lead to better adhesion for agricultural pesticides, paints, and other applications, while also preventing damage from static electricity.
Researchers developed a new theory to understand how cracks propagate, revealing a nonlinear relationship between forces and material response near the crack's edge. This discovery may lead to better understanding of material failures and development of new strategies for protecting the environment.
Researchers developed a framework for designing tailored microstructure patterns in materials using a combination of theory and experiment. They successfully simulated the solidification process of an aluminum-silver-copper alloy, comparing their results with experimental photographs.
A research project has developed fiber cement panels and biomass particleboard using agroindustrial waste, offering alternatives to toxic raw materials. The use of plant-based materials reduces the environmental impact of construction products.
Researchers at VTT have discovered the frictional mechanism behind water repellency on inclined surfaces. By understanding this phenomenon, they can predict sliding of drops off surfaces and develop hydrophobic materials with improved wettability.
Scientists at KAUST have discovered that two-dimensional layers of perovskite material can achieve higher purity levels than their three-dimensional counterparts. This breakthrough could lead to more efficient and cost-effective solar cells.
Soil scientists have developed a new method to observe water transport in soil and plant roots, enabling the first-ever 3D mapping of this process in just 10 seconds. This breakthrough technology could also be applied to study fuel cells, batteries, and construction materials.
Researchers at Brookhaven Lab have successfully trapped argon gas in a two-dimensional array of tiny 'cages', allowing for the detailed study of single atoms in confinement. This achievement could lead to the design of new materials for gas separation and nuclear waste remediation.
A team of architects and chemists from the University of Cambridge has designed super-stretchy and strong fibres almost entirely composed of water. The new method improves upon earlier methods of making synthetic spider silk without high-energy procedures or extensive use of harmful solvents.
Researchers develop precise new way to study materials, revealing strong electron-phonon coupling that could lead to unprecedented superconductivity. The approach allows scientists to validate theories and computations describing complex materials' behavior, providing deep insights into their behavior.
A research group at National Institutes of Natural Sciences has developed a high-speed automatic search method for the migration path of impurity atoms in materials with polycrystalline structures, enabling the investigation of collective migration and its impact on plasma confinement. This method uses molecular dynamics and parallel c...
Researchers have confirmed a decades-old mathematical theory explaining the physics of how substances like sand and gravel pack together. The finding provides a simple and elegant way to describe granular material behavior, with potential applications in industries such as energy and pharmaceuticals.
Researchers at MIT have developed a new technique that allows for continuous, high-precision monitoring of materials exposed to high-radiation environments. This method could significantly speed up the development of new materials for nuclear reactors, enabling real-time diagnostic systems to monitor damage over time.
Researchers developed hybrid composites using hemp fibers and ground tire rubber to improve interfacial adhesion and balance stiffness and strength. The quality-over-cost ratio was optimized by combining mechanical property data with raw material costs, making the methodology applicable to various systems.
A young researcher at FAU has studied what causes recycled plastic to smell, identifying key contaminants such as mouldy, cheesy, or acidic-smelling molecules. The study's findings will help scientists develop strategies for reducing odours in recycled plastics.
Researchers have developed a versatile, oil-based microgel material that can mimic aqueous microgels and eliminate instabilities between printed materials and their support. This innovation enables the precise 3-D printing of silicon materials in various shapes, including biocompatible materials like silicone.
A new detection test for Zika virus distinguishes between African and Asian strains, improving tracking efforts. The low-cost LAMP test is faster than current gold-standard methods, with minimal processing requirements.
A new screening process makes boron-doped polycyclic aromatic hydrocarbons (PAHs) accessible for organic light-emitting diode (OLED) applications, offering a cost-efficient and resource-friendly way to achieve results.
The Graphene Flagship research team has successfully fabricated all-printed, all-layered materials transistors using graphene flakes and other layered materials. This innovation could enable the creation of affordable electronic devices such as smart labels and e-passports.
Researchers have designed a porous material inspired by leaf veins that improves rechargeable battery performance and gas sensing. The material enhances the charge and discharge process, reducing stresses and increasing battery life by up to 25 times.
A team of researchers in Germany and Canada has successfully demonstrated a proof of concept for fully inkjet-printable flexible resistive memory. This breakthrough enables the mass production of printable electronics with mechanically flexible memory tiles, using commercially available materials.
The Epps group has made significant strides in tuning and characterizing block polymers for various applications. They aim to optimize materials design by manipulating phase behavior, thermal transitions and mechanical properties. The goal is to create high-performance materials that reduce defects and mitigate environmental concerns.
The American Chemical Society's 253rd National Meeting & Exposition will explore the impact of advanced materials, technologies, and systems on energy, environment, and health. The plenary talks will emphasize collaboration between industry and academia to foster sustainable development.
University of Minnesota researchers developed a magnetic tunnel junction that can be switched by a pulse of light lasting one trillionth of a second, breaking the current speed record. The device has the potential to enable faster writing speeds and revolutionize information technology advances.