Articles tagged with Materials Processing
Researchers study organizing principles behind high Z' crystal structures to understand material properties like solubility and bioavailability. By analyzing complex structures, they identify organization principles tied to chemical molecule details.
Researchers at North Carolina State University have developed a novel fabrication technique for more efficient plastic solar cells. The new method uses sequentially cast ternary systems to prevent alloying issues, resulting in wider optical sensitivity and increased efficiency.
Viscoelastic polymer solutions exhibit elasticity, causing severe distortions in observed flow patterns. Researchers also studied 'living polymers', finding unique flow patterns with blockages in the channel.
The novel 'Rheo-Raman' microscope allows for interconnected studies of soft materials by correlating their microstructure, composition, and flow behavior. This enables the understanding of how structural make-up dictates macroscopic properties like strength, hardness, or electrical conductivity.
Scientists at Australian National University have developed a new spray-on material that can repel water and withstand ultraviolet radiation. The coating, made from nanoparticles, is transparent, stable, and has numerous real-world applications.
Researchers at Lawrence Livermore National Laboratory developed a new technique to quantify force transmission through 3D granular materials. The findings suggest that forces move spatially through these materials in patterns consistent with theory and simulations.
A new flexible smart window material can control both heat and light from the sun using an electric charge, aiming to save on cooling and heating bills. The material's unique nanostructure doubles its efficiency compared to conventional high-temperature processes.
Frank Mücklich's innovative work using nanotomography and atomic tomography has led to a deeper understanding of material properties and the development of new materials with customized combinations. By analyzing the internal structure of complex materials, he has identified key mechanisms controlling desired material properties.
Researchers developed a perceptual model to predict the perceived softness and stiffness of nonlinear elastic objects, replicating an object's feel despite material differences. The model was validated through experiments and shown to accurately predict how people perceive the softness of various materials.
A team of researchers from top institutions, including PNNL and Washington State University, will study the chemistry of radioactive waste to accelerate cleanup efforts. The goal is to understand how radiation affects materials and constituents in waste tanks, ultimately reducing processing time and expense.
The study characterizes the materials used to build the galleries and analyzes their deterioration, providing valuable insights for future reconstruction decisions. The main components of mortars include calcite and gypsum, with alite and belite also detected in clinker-based Portland cement.
University of Utah researchers have developed a theory that adding light during the manufacturing process can reduce defects in semiconductors, leading to more efficient solar cells and brighter LED bulbs. This breakthrough could unlock the potential of materials previously deemed unusable, such as cadmium telluride and gallium nitride.
The University of Washington team observed and analyzed collective interparticle vibrations in two-dimensional microscale granular crystals for the first time. This understanding allows for designing materials with unique properties, such as customizable impact energy absorption.
Researchers have developed a method to analyze the electronic states of iron(II) in aqueous solution, revealing new insights into its interactions with surrounding solvent. This breakthrough could improve our understanding of electron interactions in catalytic and functional materials.
Researchers used machine learning to speed up the discovery of shape-memory alloys with low thermal hysteresis, critical for improving fatigue life in engineering applications. The framework iteratively guides experiments to find materials with desired target properties, cutting time and cost by half.
Researchers have successfully controlled spin currents in topological insulators using circularly polarised laser light, opening the door for ultra-energy efficient data processing. The findings, published in Physical Review B, demonstrate the potential of these materials for spintronic applications.
A team has directly observed the cause for the missing efficiency in zinc oxide-based dye-sensitised solar cells. Interface states trap charge carriers, reducing efficiency levels.
The study uses coarse-grained modelings to probe multi-scale behaviors in heterogeneous materials, revealing dynamical similarities, invariants, and slow-varying quantities. The researchers develop new approaches to analyze complex structures and fields, leading to a deeper understanding of the underlying mechanisms.
ORNL researchers develop a new thermoplastic called ABL with improved performance and recyclability. The material uses lignin as a renewable feedstock, offering a sustainable alternative to petroleum-based plastics.
A new processing technique has been developed to create low-power, high-efficiency electronic devices using layered ferroelectric materials. This discovery could potentially replace silicon in some applications and enable the creation of flexible electronics.
Researchers at Oak Ridge National Laboratory have developed a technique to track ion movement in the MXene material, revealing important insights into its energy storage properties. The study's findings suggest that ion insertion and diffusion play a crucial role in the material's exceptional performance.
The DOE has awarded Carnegie Mellon a $3 million grant to train graduate students in robotics for environmental remediation of nuclear sites. The five-year program will provide financial support and research opportunities for up to 20 Ph.D. and master's degree students.
Researchers at ORNL have developed a new method that provides unprecedented detail on energy flow in nanometer scale, enabling the improvement of solar cells' performance. The technique uses femtosecond transient absorption microscopy to extract images with single-pixel precision.
Researchers found that molecules use intermittent search patterns to find targets more than 10 times faster than a simple random walk. This behavior can be optimized for applications like DNA biosensors and industrial production.
A research team at the University of Delaware has designed softwood lignin-based polymers with improved thermal and flow properties, making them suitable for applications such as tires, running shoes, and gaskets. The development aims to reduce costs and environmental impact by utilizing waste from the pulp and paper industry.
The Platform for the Accelerated Realization, Analysis, and Discovery of Interface Materials (PARADIM) enables scientists to design and create novel materials with extraordinary properties. These materials will impact various fields including national security, clean energy, and human welfare.
Researchers at KAUST created a low-cost sensor using everyday materials to detect external stimuli. The 'Paper Skin' sensor performs well as an artificial skin application while integrating multiple functions using cost-effective materials.
Researchers discovered that diatoms are attracted to the smell of silicate minerals and move actively to areas with high concentrations. This ability allows them to colonize specific regions and is a key factor in their survival. Understanding this process could lead to the development of new materials resistant to algal colonization.
Researchers have observed molecular processes in real-time using X-rays, gaining insights into the printing process. This understanding can help control the arrangement of materials, improving the efficiency of organic solar cells.
Researchers connected two materials with unusual quantum-mechanical properties through a quantum constriction, enabling clean materials with intriguing quantum-mechanical properties. This collaboration opens up a new research direction for ultrafast and robust electronic networks.
Professor Federico Rosei of INRS Énergie Matériaux Télécommunications Research Centre has received the 2016 John C. Polanyi Award from the Canadian Society for Chemistry. He is known for his research on nanostructured materials and has earned several national and international awards.
Researchers have developed a method for creating high-quality whispering-gallery-mode microcavities using femtosecond laser 3D printing. The technique enables the fabrication of these microcavities with extremely high Q factors, which enhance interaction between light and matter, leading to promising applications in various devices.
Scientists have successfully controlled a phase transformation from layered SrNbO3.4 to perovskite SrNbO3 at the atomic scale using focused electron beams, paving the way for precise control of phase transformations in materials design and nanodevice fabrication.
Scientists have created tire-grade rubber that can heal itself, potentially extending the lifespan of tires. The material, developed by Amit Das and colleagues, heals at room temperature and can withstand stresses of up to 754 pounds per square inch.
Researchers have developed a new material with both electrical and magnetic order, promising lower energy consumption for computer memory technologies. This breakthrough design approach enables the synthesis and tuning of families of materials crucial for low-energy computing applications.
A team of scientists, including a GVSU professor and alumni, discovered a 1-million-year-old monkey fossil in the Dominican Republic. The species, Antillothrix bernensis, was found to be morphologically consistent with previously collected material but dated to 1.3 million years ago.
Professor Federico Rosei, a renowned researcher at INRS Centre Énergie Matériaux Télécommunications, has been elected ASM International Fellow. He is recognized for his exceptional work on synthesizing and characterizing multifunctional materials.
A new proton-conducting system created by Northwestern University professor Jiaxing Huang uses stacked clay sheets to concentrate protons for conduction. This breakthrough material has significant advantages over graphene-based sheets and other materials, including ease of production and high thermal stability.
A new analytical method using high-resolution scanning electron microscopy (HRSEM) has resolved the unique atomic structure at the surface of a material for the first time. This breakthrough enables direct information on both surface and bulk atoms, improving understanding of critical reactions such as catalysis and corrosion.
A new imaging technique has been developed to determine the arrangement of atoms on surfaces at atomic resolution. The method could improve our understanding of corrosion and catalysis processes, leading to more efficient green energy production.
Pranesh Aswath, a renowned materials scientist at the University of Texas at Arlington, has been recognized as a Fellow by ASM International for his groundbreaking research in ceramics. His work on functional ceramic films and biological applications has resulted in over 150 publications and numerous patents.
Researchers observe chemical processes during photographic exposure in real-time, revealing grain rotation and lattice deformation. The technique enables millisecond temporal resolution for investigating dynamic processes in materials.
A team of scientists has developed a new method to visualize the growth of complex self-assembled nanostructures in liquids, enabling detailed understanding of their formation. This breakthrough will facilitate future advances in nanotechnology.
A new technique uses high-energy alpha particles to transform thermoelectric materials into more efficient versions, even improving electrical conductivity and thermopower. The research could lead to significant advancements in clean energy and device cooling applications.
Researchers at Berkeley Lab develop CLAIRE, a technique for noninvasive nanoscale imaging of soft matter. This allows for high-resolution observation of dynamics behind nano-sized components in biomolecules, accelerating the development of technologies such as artificial photosynthesis and photovoltaic cells.
Researchers from University of Hawai'i - Mānoa discover that larger dust particles in comet Wild 2 are similar to rocks found in primitive meteorites called chondrites. The smaller-sized dust displays a range of oxygen isotopic compositions, deepening the mystery of Wild 2's past.
Researchers at the University of Pittsburgh designed a synthetic polymer gel that can change shape and move using its own internally generated power. The SP-BZ gel combines the properties of two materials to enable self-bending, folding, and self-propelled motion.
Researchers developed an optical sectioning–3D reconstruction method using compound fluorescence light microscopes to image plant cells without damaging them. This approach allows for bulk processing of samples, clear imaging months after collection, and higher resolution than SEM.
Researchers at the University of California - San Diego have discovered a method to increase electric charge storage in graphene, a two-dimensional form of carbon. The 'holey' structure introduces charged defects that increase capacitance by three-fold, making it useful for quick bursts of energy.
Professor Federico Rosei has received the AVS Excellence in Leadership Award, a first for a scientist working in Canada. He is recognized for his extensive training and mentoring initiatives, which have benefited over 100 young researchers from 30 countries.
Researchers develop robotic materials that can sense their environment and change their properties in response. Inspired by nature, these materials aim to create prosthetics, self-healing bridges, and adaptive vehicles. However, manufacturing techniques remain a challenge, and an education gap must be addressed.
Researchers at Harvard's Wyss Institute have developed a novel system for separating materials using fluid-filled pores, which can precisely separate liquids, gases, and solids without clogging. The system harnesses dynamic control over a highly sensitive mechanism, allowing for efficient separation of complex mixtures.
A recent study found that devoted fans can contribute to the decline of their favorite TV shows through practices such as reframing, remixing, and rejecting elements introduced by producers. These actions can lead to a loss of audience and trigger other processes that result in brand demise.
Researchers at Uppsala University discovered that Moringa seed protein can be used to separate different materials from water, a process important in mining industries. The study found that the optimal amount of seeds needed varies depending on the material, allowing for more efficient separation.
Scientists generate Moebius strip from laser light to process materials and manipulate microparticles, opening up new possibilities for nanotechnology. The optical tool could also be used to guide nanoparticles on complex paths using optical tweezers.
Researchers discovered a consistent shape emerges from hard candy immersed in water current, persists before vanishing, and relates to lollipop dissolving rate. Understanding this process is crucial for industries relying on solid compound incorporation.
Researchers at the University of Liverpool have successfully controlled a material's structure to generate both magnetisation and electrical polarisation, two contradictory properties. This breakthrough has significant implications for low-energy information technology applications, such as efficient information storage and logic devices.
Researchers at CSIC have developed a new borane material that efficiently emits laser light in the blue spectrum while maintaining resistance against degradation. This breakthrough could lead to more cost-effective and environmentally friendly liquid lasers.
A team from Brookhaven National Laboratory and Columbia University has designed materials that can convert more absorbed light energy into useful electricity by producing two electrical charge carriers per unit of light. This approach enables easy manufacturing processes, including 'printing' solar-energy-producing material like ink.
Complex 3D micro/nanostructures are crucial in biology, and researchers have created a simple route to form these structures by exploiting mechanics principles. The process involves using a pre-strained elastomer substrate to induce buckling processes that transform planar materials into well-defined, 3D frameworks.