Articles tagged with Materials Processing
An international research team led by the University of Göttingen has discovered unexpected quantum effects in naturally occurring double-layer graphene. The study reveals a variety of complex quantum phases emerging at temperatures near absolute zero, including magnetic behavior without external influence.
Researchers characterize material properties of IP-Q using Raman spectroscopy and nanoindentation, revealing elastic parameters and their effects on acoustic behavior. The study optimizes elastic parameters for TPP-fabricated structures, benefiting applications in life science, mobility, and industry.
Intrinsically-stretchable optoelectronic devices can endure mechanical deformations without additional structural engineering. The devices have potential for remote diagnosis, ubiquitous healthcare, and continuous monitoring of personal biometric information.
The new AI system uses associative learning to detect similarities in datasets, reducing processing time and computational cost. By leveraging optical parallel processing and light signals, the system can identify patterns and associations more efficiently than conventional machine learning algorithms.
Researchers at MIT develop a biodegradable system based on silk to replace microplastics added to agricultural products, paints, and cosmetics. The new material is made from widely available and less expensive silk protein, which can be dissolved using a scalable water-based process.
Scientists from Martin-Luther-University Halle-Wittenberg discovered that precisely applied mechanical pressure can improve the electronic properties of polyvinylidene fluoride (PVDF) films. The team used atomic force microscopy to control and reorient electrical charges in the material, enabling stable nano-scale structures with high ...
Freeform optics have revolutionized the way we approach precision optical systems, enabling superior imaging in compact packages. Researchers have summarized the present state of art in advances, design methods, manufacturing, metrology, and applications. Key challenges include standard definitions, optimization complexities, and measu...
Researchers at MIT and Weizmann Institute of Science visualize electron vortices in ultraclean tungsten ditelluride, confirming theoretical predictions. The observation could lead to more efficient next-generation electronics by reducing energy dissipation.
The study reveals alternative strategies such as reducing virgin materials, reusing products, and extending product life spans to build sustainable product life cycles. Key challenges remain in developing PV and battery recycling methods, with current research focusing on lab-scale methods.
Researchers at City University of Hong Kong have successfully developed a novel Vacuum Ultra-Violet (VUV) meta-lens, which can generate and focus the VUV light. The focused VUV light source enables nanolithography, material processing, and advanced manufacturing applications.
The study achieved an efficiency of nearly 25 percent, surpassing previous values, by combining perovskites with CIS. The hybrid material enables the production of light and flexible tandem solar cells suitable for various applications.
Lithium niobate photonics has developed rapidly, enabling compact devices with high performance. Thin film lithium niobate (TFLN) structures have shown significant improvements in refractive index contrast, paving the way for more integrated photonic devices.
Researchers at Rice University have successfully created the first heat-tolerant, stable fibers from boron nitride nanotubes using a wet-spinning process. The fibers assemble themselves into liquid crystals, making them easier to process and suitable for large-scale applications in aerospace, electronics, and energy-efficient materials.
Scientists at the University of Oxford have created a new type of computing processor that uses light to process information, achieving speeds faster than traditional electronics. By leveraging multiple polarisation channels, the researchers increased computing density by several orders of magnitude, paving the way for more efficient p...
Researchers discovered mistletoe viscin can be stretched into thin films or assembled into 3D structures, showing its potential as a wound sealant or skin covering. The material's reversible adhesive qualities make it highly versatile for diverse applications.
Researchers at Queensland University of Technology have developed a new method for controlling chemical reactions using intersecting light beams, paving the way for faster and more efficient 3D printing. This technology enables the simultaneous activation of multiple molecules, leading to the formation of solid materials.
A new 'self-healing' anti-corrosion coating has been developed, which can repair microcracks and protect metal from erosion under solar irradiation. The coating's performance is verified to be maintained above 99% regardless of the repair, making it suitable for outdoor facilities.
Researchers at MIT have designed a new type of photoredox catalyst that can be used to coat plastic tubing and perform chemical transformations on reactants as they flow through the tube. This breakthrough could enable the use of light-driven reactions in manufacturing processes, increasing efficiency and reducing waste.
Researchers from Korea Maritime and Ocean University have developed a way to synthesize high-performance functionally graded materials with minimized defects. By controlling the mixing gradient of component materials, they improved mechanical properties and eliminated interfacial cracks.
A team from the University of Missouri is using artificial intelligence to accelerate the discovery process in materials science. By integrating machine learning algorithms and AI into traditional laboratory processes, they aim to reduce time and cost while increasing the rate of material development. Associate Professor Derek T. Ander...
Researchers have identified efficient technologies to remove endocrine disruptors from wastewater, including ozonation and adsorption with activated carbon. These methods can be added to existing treatment plants, improving performance without major changes.
Researchers at Samsung have developed a novel approach to inspect critical dimensions of semiconductor devices, improving speed and resolution. The new 'line-scan hyperspectral imaging' (LHSI) technique offers faster measurements with high spatial resolution, outperforming existing methods.
A new machine learning-based system developed by MIT and Stanford researchers enables the rapid development of optimized production methods for perovskite-based solar cells. The system has already led to the manufacturing of cells with an energy conversion efficiency of 18.5 percent, a competitive level for today’s market.
Rice University researchers have developed a customizing method for producing doped graphene with tailored structures and electronic states. The doping process adds elements to the 2D carbon matrix, making it suitable for use in nanodevices such as fuel cells and batteries.
Scientists at Georgia Institute of Technology observe unprecedented atomic processes that dictate mechanical behavior in metals. They develop novel methods to visualize grain boundary sliding, revealing previously unknown movements and accommodating transferred atoms through adjusting grain boundary structures.
Researchers at MIT have developed a way to create lightweight fibers out of petroleum residue, offering advantages over traditional carbon fiber materials. The new process uses heavy waste material left over from refining, reducing production costs and enabling the creation of load-bearing applications.
Two Singapore-designed artworks are orbiting the Earth on the ISS as part of Moon Gallery, a project consisting of 64 artworks from around the world. The artworks were successfully launched into space and will come back to Earth after 10 months, allowing scientists to study their behavior in microgravity.
A new study at Tel Aviv University reveals prehistoric humans collected and recycled old stone tools, mostly to preserve the memory of their ancestors. The researchers propose that they had an emotional urge to collect old human-made artefacts, as a means for maintaining connectedness with place and time.
Researchers at MIT have developed a new, inexpensive catalyst material that can produce oxygen from water, potentially replacing rare metals and reducing the cost of producing carbon-neutral fuels. The material, made of abundant components, allows for precise tuning and matches or exceeds the performance of conventional catalysts.
Researchers from Eötvös Loránd University have created a more efficient method for producing catalysts, which can speed up chemical transformations and reduce environmental impact. This breakthrough could lead to faster drug development and improved pesticide production.
Researchers at TUM have successfully produced succinic acid using the marine bacterium Vibrio natriegens, which has rapid growth and substrate uptake rates. The team is now working to optimize the process for industrial-scale production using renewable raw materials.
Scientists at Nanyang Technological University, Singapore, have developed a durable coating that prevents fogging and 'self-cleans' under sunlight exposure. The coating shows excellent adherence to the plastic surface and maintains durability in tests, offering an attractive long-term solution for various applications.
Researchers at the University of Nottingham have developed a groundbreaking technology to measure the microscopic elasticity of materials. By analyzing the speed of sound across the material's surface, they can reveal the orientation and inherent stiffness of small crystals, which is essential for material performance.
Researchers have discovered that altering the interface between two materials in time can lead to new opportunities for wave manipulation. This breakthrough enables novel concepts and applications in photonics, including nonreciprocal gain, power steering, and optical drag.
Rice University scientists have developed a method to extract rare earth elements from fly ash, bauxite residue, and electronic waste using flash Joule heating. This process improves yields and reduces the use of strong acids, making it a more sustainable solution for recycling these materials.
A team of researchers from Shibaura Institute of Technology has developed a transducer powered by electrochemical reactions to drive fluid pumps without cumbersome parts in soft robots. The ECDT enables self-sensing technology, enhancing the multifunctionality of soft robots and allowing for miniaturization.
Researchers at MIT have developed a method to control the interaction between liquids and solids, allowing for the creation of surfaces with high or low wettability. This breakthrough has potential applications in various industries, including thermal management, protective coatings, and heat pipes.
Research reveals organic aggregates can emit polychromic and white light with high efficiency, opening up new avenues for OLEDs and encryption. However, more work is needed to fully understand the underlying mechanisms and improve performance.
Scientists have created a versatile carbon-loaded shellac ink suitable for disposable printed electronics. The ink achieves high electrical conductivity while maintaining stability and biodegradability. Its practical applications include conductive tracks and sensor elements in sustainable devices.
A new class of faster and more powerful semiconductors is being developed by UMass Lowell scientists to enhance wireless communication and digital imaging. The $1.7M NSF project aims to improve infrared optoelectronic devices, enabling better intracellular imaging, night vision, and quantum and 5G communication.
Surrey experts identify overlooked factors contributing to inefficient TFTs, suggesting optimization opportunities for SGTs. They share crucial electrostatic properties secret ingredient for successful transistor realization.
Researchers at NTU Singapore have developed a new use for e-waste plastics by repurposing them as an alternative to laboratory cell culture containers. The team found that over 95% of human stem cells seeded on e-waste plastics remained healthy after a week, comparable to cells grown on conventional plates.
The WVU-led Dolly Sods GPU cluster enables researchers to accelerate computational research in fields like drug development, interstellar phenomena, and biometrics. The cluster will facilitate the analysis of massive datasets and enable real-time processing of signals from satellites in space.
A new process has been identified to accelerate the use of low-cost materials, transforming the energy sector with potential to replace silicone-based solar panels. The dynamic dimeric copper complexes offer a novel combination of fast charge transport and efficient redox mechanisms.
Researchers identified three MOFs providing the most energy efficient capture of SF6 under vacuum swing adsorption, while two others showed best performance under pressure swing adsorption. The study suggests that materials optimal for one process may not be optimal for the other.
Researchers at Skoltech and their colleagues have successfully created a magnetic material by 3D printing a gradient alloy from nonmagnetic powders. The resulting alloy exhibits ferromagnetic properties, opening up potential applications in machine engineering, such as electrical motors.
Researchers from City University of Hong Kong created a new titanium-based alloy using additive manufacturing, boasting unprecedented structures and properties. The alloy exhibits high tensile strength, excellent work-hardening capacity, and is up to 40% lighter than stainless steel, making it suitable for various structural applications.
A team of researchers from Japan has developed a platform using nanofibers to capture and control the migration of brain tumor cells, including glioblastoma multiforme. The study found that varying fiber densities can slow or speed up cell movement, leading to the creation of 'cell traps' that can restrict tumor cell growth.
Researchers at MIT develop a data-driven process using machine learning to optimize new 3D printing materials with multiple characteristics. The system lowers costs and lessens environmental impact by reducing chemical waste and suggesting unique chemical formulations that human intuition might miss.
The Army has pledged $5.2 million to Rice University's research on flash Joule heating, a process that turns waste into graphene and other valuable materials. The technology can recover precious metals from electronic waste and toxic metals from contaminated soil.
Researchers at Helmholtz-Zentrum Berlin have achieved a new world record in materials research by using X-ray microscopy to create 1000 three-dimensional images per second. This allows for the non-destructive study of fast processes in materials, enabling researchers to gain insights into material properties and behavior.
Researchers from Osaka University introduced a non-contact quality control technology to 3D printing by detecting fine-scale defects below the surface of 3D-printed metal assemblies. They used laser ultrasonics to uncover small defects that are frequently difficult to image.
Microbiologists at Stellenbosch University suggest utilizing the rumen microbiome in anaerobic digestion processes to break down organic waste into its building blocks. The aim is to produce high-value products such as industrial important organic acids and bioplastics.
Researchers at Goethe University Frankfurt and Bonn have synthesized molecular nano spheres made of silicon atoms, known as silafulleranes, which can encapsulate chloride ions. The discovery of these new compounds may lead to improved applications in electronics, solar cells, and batteries.
Researchers at CeMM have developed an eco-friendly process to synthesize organic materials using water instead of toxic solvents, achieving cost savings of up to 25% and improving material properties. The process involves heating molecules in water under pressure to create high-performance materials with unique structures and properties.
Researchers have discovered a way to use mining waste as part of a potential cheaper catalyst for hydrogen fuel production. The new catalyst triggers water splitting reactions using aluminosilicate minerals found in mining waste, which could lead to lower production costs and increased efficiency.
Researchers at Arizona State University have developed a synthetic diiron-containing porphyrin that can efficiently catalyze the conversion of radiant energy from the sun into chemical energy. This breakthrough has potential applications in creating non-fossil-based fuels and electrochemical cells for renewable energy storage.
Researchers from India and Saudi Arabia have combined oxidation and photocatalysis to create a heterogeneous photo-Fenton system that degrades phenols at higher rates than individual approaches. The system is highly photostable and reusable, making it promising for practical applications in wastewater purification.
Prof. Jong-Soo Lee's team creates green-emitting Cd-Free quantum dots with high color reproduction performance, suitable for HDR in ultra-high definition displays. The material has higher color purity and photostability than other luminescent materials.
Scientists detected electronic and optical interlayer resonances in bilayer graphene by twisting one layer 30 degrees, resulting in increased interlayer spacing that influences electron motion. This understanding could inform the design of future quantum technologies for more powerful computing and secure communication.