Articles tagged with Materials Processing
Researchers developed a new X-ray study method to understand correlated metals, promising for superconductors and quantum computers. The method, resonant inelastic X-ray scattering (RIXs), excites electrons, providing information about electronic structure.
Researchers employed DNA barcoding techniques to identify plant species used by wild New Caledonian crows to fashion complex hooked stick tools. The study found that Mimusops elengi was the primary raw material used, providing insights into variation in crows' preferences and plant availability.
A team from Osaka Prefecture University has developed a method to design and control the path of electron flow in a polycrystalline material, enabling high conductivity in a controllable direction. This breakthrough paves the way for the creation of next-generation thin-film smart devices.
Researchers reviewed approaches to multi-material multi-photon micro/nano-printing, enabling targeted structures with diverse material properties. Automated systems are rapidly developing for combining multiple primary materials within a single machine tool.
Researchers at The University of Tokyo have developed a new method to recycle discarded fruit and vegetable scraps into strong construction materials. The process uses vacuum-dried, pulverized food scraps, such as seaweed and cabbage leaves, and produces materials that are at least as strong as concrete.
Researchers successfully captured a video image of the bottom-up synthesis of fullerene C60, an allotrope resembling a soccer ball. The process was observed using single-molecule atomic resolution real-time electron microscopy (SMART-EM), revealing a kinetically and thermodynamically controlled cyclodehydrogenation reaction.
Researchers at Beckman Institute develop new manufacturing process that shortens production time from two days to just minutes, enabling the creation of self-healing structural materials. The technology has potential applications in various fields, including aerospace and construction.
Researchers at the University of Pittsburgh are working on new soft magnetic materials and manufacturing processes to enable ultra-high frequency power electronics switching devices. The four-year project aims to establish a foundation for ultra-wide bandgap semiconductor materials in novel power electronics switching devices.
Researchers found that processing additives significantly impact the speed of polymerization in pultrusion, enabling faster production and improved efficiency. The study's findings have potential applications for enhancing profitability while maintaining quality in composite structures.
Scientists have successfully generated a Bose-Einstein Condensate out of exciton-polaritons, enabling the creation of the smallest possible solid-state lasers. This phenomenon holds promise for technological advancements in optoelectronic circuits.
The Politecnico di Torino team creates hydrogels with complex architectures and self-healing properties using 3D printing activated by light. This breakthrough enables the production of highly complex devices with unique features, paving the way for innovative applications in regenerative medicine and soft-robotics.
A new process has led to the development of high-performance energy absorbing systems that can be used in various applications, including vehicle crash safety, military armoured vehicles, and human body protection. The material's unique nanoscale mechanism enables it to absorb more mechanical energy per gram with good reusability.
A team of researchers has developed an AI agent called Crystallography Companion Agent (XCA) to analyze X-ray diffraction data and identify material properties faster. The agent collaborates with scientists to perform autonomous phase identifications, overcoming traditional neuronal network overconfidence.
Researchers developed a new x-ray optics-on-a-chip device that can modulate X-rays at speeds up to 100 times faster than conventional devices. The tiny device, weighing just 3 micrograms, has the potential to capture fast chemical, material and biological processes.
Researchers at KAIST develop M3I3 Initiative to speed up materials development using multiscale/multimodal imaging and machine learning. The team creates a quantitative model using machine learning and presents a future outlook for advancements in materials science.
A research team from TU Wien has discovered a new form of tantalum nitride with exceptional thermal conductivity, surpassing that of diamond. The material's unique atomic structure suppresses interactions that inhibit heat conduction, making it highly promising for the chip industry.
Researchers used frontal polymerization to create functionally useful patterns inspired by developmental biology, achieving varying stiffness in materials. This method reduces energy consumption and eliminates the need for multiple-step manufacturing processes.
The technology allows for the creation of non-rigid, component-free, flexible, bendable, and easily integrable devices. Researchers from Aarhus University have published a comprehensive review of printed electronics techniques, material inks, and applications.
Researchers at Politecnico di Milano and IFN-CNR have developed new materials that minimize efficiency losses in organic photovoltaic cells. These advancements enable future solar cells to be more efficient, flexible, and environmentally friendly.
Cereal plant remains from Prigglitz-Gasteil show signs of processing off-site, suggesting specialized communities relied on external food sources. This discovery adds to the discussion on Bronze Age mining sites' dietary patterns and highlights the importance of processed foods in sustaining these communities.
Researchers at Texas A&M University are using Bayesian optimization frameworks to combine multiple information sources and develop a more complete picture of underlying processes. This approach aims to reduce production time and costs by predicting the needed composition and processing for specific designs.
A recent study from the University of Eastern Finland found that malting side-stream products contain high amounts of phytochemicals and proteins, making them a potential source of nutritious food. The researchers identified 285 different phytochemicals in these products, with germination increasing their levels.
The Korea Advanced Institute of Science and Technology (KAIST) has been featured in a special virtual issue of ACS Nano, highlighting its collective intelligence and technological innovation. The issue showcases KAIST's vision of becoming a global value-creative leading university and its progress over the last 50 years.
Researchers at Northwestern University developed a theoretical model to design soft materials that demonstrate autonomous oscillating properties, mimicking biological functions. The work could advance the design of responsive materials for therapeutics and robot-like soft materials.
Researchers from USTC establish bridges between atoms and make catalysts of high quality. They apply substitutional doping method to prepare Co-doping MoS2 monolayer, which shows dramatically increased exchange current density during electrochemical hydrogen evolution reaction.
A new production method developed by physicists at Martin Luther University Halle-Wittenberg enables the transfer of crystalline microstructures to any material, advancing the production of smaller, faster, and more energy-efficient components. The method has potential applications in spintronics, magnonics, and hybrid components.
A team of scientists from Ritsumeikan University discovered that Cu-doped zinc sulfide nanocrystals exhibit fast-switching photochromic properties when irradiated by light. The material changes color reversibly in a matter of microseconds, making it suitable for applications such as smart glasses and windows.
Researchers at Osaka University have fabricated Li-ion battery electrodes using Si swarf/graphite sheet composites, achieving high performance, reduced cost, and environmental friendliness. The Si/GS composite structure improves cyclability up to 901 cycles, making it a promising alternative for electric vehicles.
A study published in Frontiers in Systems Neuroscience found that audiovisual professionalisation causes a decrease in eyeblink rate and impacts brain rhythms among media professionals. This research has implications for occupational health strategies and the design of consumption strategies for videos.
Researchers have invented a hands-off probe using high harmonic generation to study topological insulators. The technique shifts laser light through materials, producing strong signals that reveal electron behavior on superhighway edges versus the bulk.
Researchers found a way to process hexagonal boron nitride into high-quality 2D nanosheets using surfactants and water. The findings could lead to the development of antibacterial films and heat-resistant materials.
The SUTD research team has developed a novel shape memory polymer resist for 4D printing, enabling submicron dimensions comparable to visible light wavelengths. This breakthrough allows for the exploration of new applications in nanophotonics and enables the creation of tunable photonic devices.
Phosphonate functional groups on La,Rh:STO surface supply protons to active site, enhancing hydrogen production activity. Bulk phosphate buffer solution reduces activity in this design.
A new study by NTNU finds that sustainable innovation has a positive effect on companies' competitiveness, with 64 of 100 articles concluding that it has a positive impact. The study also highlights that innovation and sustainability often lead to increased value creation, reduced costs, and new business opportunities.
Scientists have developed a new method to observe polymer crystallization in real-time, allowing for direct measurement of the rate, extent, and location of crystal growth. This breakthrough enables manufacturers to test polymer materials for specific mechanical properties during crystallization.
Researchers at Osaka University developed twisted molecular wires that can conduct electricity with reduced resistance. The creation of smaller islands that are closer in energy maximized the conductivity, and temperature measurements confirmed the role of electron hopping.
A new diagnostic tool allows for the visualization of catalysts in three dimensions, enabling researchers to study complex chemical reactions and improve materials. The technique, operando X-ray spectroscopy, provides detailed information on the structure and function of active catalysts.
Researchers at UCI have discovered a way to control the hierarchical assembly and optical properties of reflectin, a protein that gives squids and octopuses their color-changing abilities. This breakthrough could lead to innovations in optics, electronics, and medicine.
Chemists at Martin-Luther-University Halle-Wittenberg have developed a combined process for 3D printing that integrates liquids directly into materials. This allows for the creation of pharmaceutical products with active medical agents and monitoring systems in plastic materials.
Researchers at KIST developed an AI system that estimates magnetic Hamiltonian parameters from spin structure images using deep learning techniques. The system was trained with machine learning algorithms and achieved estimation errors less than 1%, reducing the material parameter estimation process from tens of hours to instant analysis.
A study by Imperial College London has assessed 29 alternatives to microbeads and found that silica is the most environmentally friendly option. Silica is a naturally occurring mineral that is chemically inactive, non-toxic, and easy to source and process.
Researchers at São Paulo State University developed a biodegradable film for food packaging made from bacterial cellulose scraps and hydroxypropyl methylcellulose. The product outperforms traditional films, with improved mechanical strength and reduced water vapor permeability.
Researchers have discovered a class of flexible molecular sieves that can selectively separate gases, such as propylene from propane. This breakthrough has the potential to improve the efficiency of gas purification processes in the manufacture of high-quality plastics.
Engineers at University of Wisconsin-Madison have developed a method for reclaiming polymers in multilayer plastics using solvents. The STRAP process uses thermodynamic calculations to separate polymers and has the potential to close the recycling loop.
Researchers have developed two new materials that enhance the capabilities of electronic 'touch,' allowing for more realistic simulations of human skin. These advances enable the creation of wearable healthcare sensors, prosthetics, and artificial skin for robots, with applications in grasping objects without disrupting natural touch.
Researchers found that dry storage conditions at dew points of around -45°C significantly improve high-nickel battery performance. Exposing batteries to humidity leads to premature capacity fade and degradation. The study identifies three processes responsible for impurities, including surface carbonates and hydroxides.
Researchers at MIT developed a two-layered material that provides extended cooling using evaporation, inspired by camel fur. The system can keep perishable goods fresh for up to eight days and has potential applications in food packaging and pharmaceutical storage.
Researchers at USTC develop materials with a hierarchical structure similar to nacre, exhibiting excellent mechanical properties and thermal stability. The new materials outperform conventional plastics in terms of strength and toughness, making them a promising alternative for plastic replacement.
Researchers developed a new method to optimize materials exhibiting metal-insulator transitions (MIT) using Bayesian optimization and latent-variable Gaussian processes. The approach identified 12 previously unidentified MIT materials with optimal functionality and synthesizability.
The NUS team has developed a method to convert crustacean shells and wood waste into L-DOPA, a widely used drug for Parkinson's disease, and Proline, essential for collagen and cartilage formation. The process combines chemical and biological approaches, potentially reducing reliance on non-renewable fossil fuels.
An interdisciplinary collaboration has updated the small polaron hopping model to reflect different pathways for conduction in ceramics, enabling researchers to customize metal oxide properties. The new model reveals large energetic barriers associated with switching conduction paths between cations.
Researchers developed a new material that can separate CO2 from industrial waste gases, natural gas, and biogas without chemically binding it. The process is energy-efficient and cost-effective, making it an important contribution to climate protection and sustainable industrial production.
Researchers at Sandia National Laboratories have developed a new device that more efficiently processes information using non-volatile computer memory. The breakthrough could revolutionize technologies like voice recognition, image processing, and autonomous driving by reducing energy consumption.
Recent advances in OFET device models incorporate molecular-level parameters, enabling more accurate simulation of micrometer-sized devices. These models have improved the understanding of charge-transport mechanisms and provided insights into nonlinear current characteristics.
Researchers have developed core-sheath polymer fibers that combine strength with bioactivity, enabling various biomedical applications. The fibers can be tailored to specific needs by carefully selecting inner and outer layer materials, and can even include antiviral agents or drugs.
Researchers at Seoul National University have developed an air-stable color conversion layer using perovskite nanocrystals and a flexible polymer matrix, enabling the creation of stretchable displays that can be bent, stretched, and attached to the skin. The new material has shown improved stability and photoluminescence intensity unde...
Researchers at FSU have made new discoveries on the effects of temperature on sustainable polymers, which may help produce environmentally friendly plastics. The team found that certain polymers crystallize in unusual ways when cooled, leading to increased toughness and potential applications for sustainable plastic production.
Researchers developed a computational model to simulate the micromechanical behavior of dried plant cells, providing insight into improving design of industrial machinery for food drying processes. The study also highlights implications for moving beyond plant cells to biomedical and human cosmetic applications.
A study published in PLOS Biology found that brain stimulation therapy can alleviate sound-processing deficits and improve reading accuracy in adults with dyslexia. The therapy, known as transcranial alternating current stimulation (tACS), was shown to be particularly effective for individuals with poor reading skills.
Researchers at the University of Bayreuth have developed new biomaterials based on spider silk proteins that prevent colonization by bacteria and fungi, while also aiding human tissue regeneration. These nanostructured materials are ideal for implants, wound dressings, and other medical devices.