Articles tagged with Titanium
Researchers used X-ray microscopy to analyze lithium batteries and employed machine learning to speed up the learning curve about process that shortens battery life. Infrared microscopy also goes off-grid with new technique, enabling time-sensitive experiments and broadening biological spectromicroscopy scope.
Researchers from IFJ PAN studied the changes in titanium dioxide's surface layers under different temperatures and atmospheres, shedding light on its electronic structure and physico-chemical properties. They also recreated the process of forming the rutile phase at lower temperatures than previously thought.
Physicists have developed a new material for water desalination that can accelerate evaporation up to 2.5 times and detect hazardous substances. The material, made of titanium dioxide nanoparticles decorated with gold nanoclusters, absorbs light across the entire visible spectrum, converting it into heat.
A new study from Scripps Institution of Oceanography at UC San Diego and the University of Chicago sheds light on the hotly contested debate of when plate subduction began. The research suggests that this process started around 3.75 billion years ago, reshaping Earth's surface and setting the stage for life.
Researchers at University of Oldenburg develop complex molecular compound with high electron capacity, revealing new understanding of charge storage in metal centres. The model molecule functions as a 'mini segment of an energy storage material', paving the way for future design elements in molecular catalysts.
A team of researchers has discovered that the titanium atom in crystal BaTiS3 is responsible for its poor thermal conductivity. The titanium atom exists in a double-well potential, allowing it to absorb and emit vibrations in a way that scatters energy rather than transferring it cleanly.
Researchers have discovered that synthetic microswimmers can change direction and swim back towards the source of light after being exposed, mimicking biological organisms. The behavior is triggered by Brownian motion, which sets in when the particles are no longer illuminated.
The team created a scalable and high-throughput method to produce ordered porous titania films with through-hole membranes. The process involves applying heat to crystallize the film and selectively dissolving the amorphous portion to free the membrane.
Researchers unveil titanium pair as catalytically active centre, contradicting long-held assumption of isolated titanium atoms. This breakthrough has significant implications for improving existing catalysts and developing new homogeneous and heterogeneous catalysts.
Researchers at Nagoya University have directly observed the spatial distribution of a single valence electron in titanium oxide, revealing a butterfly-shaped distribution. The new Fourier synthesis method, called core differential Fourier synthesis (CDFS), can determine orbital states in materials regardless of their physical properties.
Climate scientists extend Atlantic sea-surface temperature record to 2900 years, finding the past decade as the warmest interval. The study uses ancient lake sediments to reconstruct temperatures and atmospheric pressure over time.
Researchers at the University of Central Florida have developed a technology that enables large machines to breathe in and out cooling blasts of water, keeping their systems from overheating. The system uses pulsed water-jet cooling and has been found to be effective in cooling hot electronic devices and surfaces.
Researchers at NIST create nanoparticles that can trap, emit specific colors, and alter polarization, allowing for precise control over the intensity of transmitted light. This technology has potential applications in improving optical communications and making currency harder to counterfeit.
A titanate nanowire mask can trap and destroy pathogens using photocatalytic properties of titanium dioxide, potentially reducing waste and environmental impact of disposable masks
This retrospective chart review examined the use of static and expandable interbody spacers in minimally invasive LLIF. Patients who underwent MIS LLIF using titanium expandable spacers with adjustable lordosis showed significant positive clinical and radiographic outcomes.
Researchers at Drexel University have discovered a new MXene material that can absorb electromagnetic interference rather than just deflecting it. The material, titanium carbonitride, is up to 3-5 times more effective at blocking EMI than copper foil, offering a sustainable solution for containing electromagnetic pollution.
Researchers have created a durable coating using titanium dioxide that can eliminate foodborne germs such as salmonella and E. coli on stainless steel surfaces. The coating, which is also food-safe, provides an additional layer of protection against cross-contamination in meat processing plants.
Researchers at Rutgers University have created ultra-small nanoparticles that exhibit unusual blinking behavior, which could help produce methane and other fuels. The crystals, composed of titanium dioxide, stay charged for tens of seconds, enabling potential applications in environmental cleanups, sensors, and electronic devices.
New radar findings suggest the Moon's subsurface is richer in metals like iron and titanium than previously believed. The research uses dielectric properties to locate metal oxides in lunar soil, revealing a steady increase in concentration with crater size.
Researchers at Kazan Federal University developed stable organo-inorganic hybrid nanocomposites that can effectively degrade toxic dyes in water. The composites, combining titanium oxide and noble metals, show a synergistic effect, increasing photodegradation efficiency up to 94%.
A straightforward fabrication method has been introduced by researchers from Osaka University to improve the gas sensing performance of common ceramic coatings. The new method involves depositing a thin, porous titanium dioxide film onto a surface using spin coating, resulting in a significant increase in detection speed and accuracy.
Researchers at ITMO University have successfully created a new nanocomposite from gold and titanium oxide by using lasers to tune its structure and properties. The technique enables better control over the nanocomposite's formation and has potential applications in industries such as air purification and fuel cells.
Researchers created a commercially attractive advanced cathode material based on titanium fluoride phosphate, exhibiting high electrochemical potential and unprecedented stability at high charge/discharge rates. The discovery opens up new opportunities for practical applications of titanium-containing cathode materials.
Researchers at Georgia Institute of Technology developed a new method to preserve lumber by applying a metal oxide coating, which shows promise in replacing conventional pressure treating methods. The new process has been found to be effective in creating a hydrophobic barrier, reducing water absorption and mold growth.
University of Groningen physicists have visualized hydrogen atoms at the titanium/titanium hydride interface, resolving a long-standing challenge in materials science. The new technique allows for the observation of both heavy titanium and light hydrogen atoms, shedding light on their interaction and properties.
Researchers at Kyushu University have successfully synthesized several types of amino acids using abundant materials. The process uses electric energy generated from renewable sources and involves titanium dioxide as the electrocatalyst and an organic acid called alpha-keto acid as the key source material.
Researchers developed new titanium oxide thin films with improved conductivity and stability across a wide range of temperatures. The findings show promise for creating efficient catalysts that can operate effectively at various temperatures.
Researchers created excited electrons that briefly doubled the frequency of a beam as it bounced off an amorphous TiO2 slab. This breakthrough widens the range of optical materials useful for micro- and nanoscale optoelectronic applications, enabling new options for creating second-order nonlinear effects.
Researchers at RMIT University have developed a new titanium-copper alloy that can be 3D printed with exceptional properties. The alloy's fully equiaxed grain structure reduces the risk of cracking or distortion, making it suitable for high-performance applications in medical devices and aerospace.
Scientists have observed a phenomenon where chains of atoms move rapidly within the solid material of pure titanium, challenging current understanding of mass transport in metals. This discovery could lead to new insights into the properties and behavior of materials under different conditions.
Researchers from Michigan State University and University of Nebraska Medical Center found no evidence of negative health effects from titanium dioxide in rats. The study corrected flaws in the original French research, including inadequate testing methods and unrealistic rat exposure scenarios.
Scientists at the University of Alabama at Birmingham have successfully produced and purified two rare medical isotopes, Sc-43 and Sc-47, which can be used for visualizing and destroying solid tumors. The team's innovative approach uses a combination of particle accelerators and purification techniques to overcome production challenges.
Chemists from Bonn University and Columbia University have discovered a novel catalytic method that can produce Markovnikov alcohols, previously thought to be impossible. The new mechanism uses two catalysts and strictly coordinated reactions to achieve the desired outcome without by-products.
Researchers from ITMO University create sensors that can detect and analyze nano-objects using inkjet printing technology. The sensors work by measuring changes in color caused by the attachment of nanoscale objects to a transparent film.
Researchers at Lehigh University have developed the hardest, thinnest coatings yet discovered using plasma-enhanced atomic layer deposition. These wear-resistant nitride films have been shown to outperform commercial coatings by orders of magnitude, offering a potential solution for industries experiencing losses due to friction and wear.
A team of researchers from Kanazawa University has made a breakthrough in improving the efficiency of metal halide perovskite-type solar cells by layering different mineral forms of titanium oxide. The new approach, which combines anatase and brookite layers, enhances electron transport and reduces recombination, leading to increased s...
Scientists at the University of Pennsylvania have developed a new material called metallic wood that has the strength of titanium but is four to five times lighter. The material's porous structure can be infused with other materials, making it suitable for applications such as plane wings or prosthetic legs that also serve as batteries.
Russian scientists developed advanced implants for the Ilizarov orthopedic system, which form part of the system's variation applied for lengthening and correcting deformities in children. The new implants reduced treatment terms by two times, accelerating bone regeneration and improving tissue density.
Researchers at ETH Zurich developed a method to produce artificial mother-of-pearl with tailored properties, similar to natural mussels. The material's structure is composed of tiny plates stacked on top of each other and interconnected with mineral bridges, which can be adjusted to achieve desired physical properties.
Researchers created AI2O3/Ti composites with improved fracture toughness, electrical conductivity, and photocatalytic ability through percolation structure and chemical treatment. The composites also showed machinability like metals and antibacterial properties.
Researchers have developed a method to convert alcohols into reactive carbon radicals, enabling the direct formation of C-C bonds. This approach allows the use of ubiquitous alcohols without complex pre-transformation steps.
Researchers at NUST MISIS have developed a technology that doubles the strength of aluminum composites obtained by 3D printing, advancing them to titanium alloy quality. The new composite uses nitrides and aluminum oxides as precursors, increasing tensile strength and Brinell hardness.
Rice University scientists develop micron-sized spheres that trap and destroy bisphenol A (BPA), a synthetic chemical used in plastics. The spheres utilize reactive oxygen species (ROS) to degrade BPA into harmless chemicals, showing 90% efficacy after just one hour.
Researchers found that positively charged calcium ions enhance Ti-1 peptide adhesion to titanium surfaces while limiting access for Ti-2 peptide, revealing principles for designing peptides with tunable affinity to titanium applications.
Scientists at Oak Ridge National Laboratory induced a 2D material to cannibalize itself, forming new nanostructures. The discovery provides insights into designing 2D materials for fast-charging energy storage and electronic devices.
Scientists at TU Wien and Cornell University develop a novel method to create ultra-pure ice and apply it to titanium dioxide surfaces, revealing that smallest impurities are surprisingly significant. The study finds that two organic acids, acetic acid and formic acid, are the main culprits behind surface contamination.
Researchers found significant quantities of TiO2 in beach waters off France, with concentrations ranging from 15-45 μg/L. The tiny nanoparticles can lose their protective coating under UV light or seawater composition, exposing toxic titanium dioxide to aquatic organisms.
New research reveals granite crystallizes at 500 degrees Celsius, nearly 200 degrees lower than the prevailing accepted crystallization temperature. This finding impacts our understanding of molten rock at depth in the Earth's crust, influencing predictions for economically important ore deposits and active magmatic centers.
A pilot study found crystalline particles of titanium dioxide in pancreas specimens with Type 2 diabetes, suggesting a possible link between the white pigment and the disease. The study suggests that increased use of titanium dioxide may contribute to the global rise in T2D cases.
Researchers at Drexel University have found MXene to be the strongest material of its kind, with a high elastic modulus. The material's durability and strength make it suitable for applications such as composite materials, protective coatings, and membranes.
A University of Córdoba research group has developed a method to detect pollutants in seawater at very low concentrations, focusing on parabens and triclosan used as preservatives in personal hygiene products. The new system, Lab-on-Valve, uses carbon-coated titanium dioxide nanotubes for efficient detection.
ETH Zurich scientists have discovered two new materials that could advance the development of aluminum batteries: a corrosion-resistant titanium nitride material and a flexible polypyrene material for the positive electrode. These advancements aim to improve the energy storage capacity, cost-effectiveness, and scalability of sustainabl...
Ural Federal University has been awarded several state grants for its scientific research projects, with seven grants going to the Institute of Natural Sciences and Mathematics. The university's scientific groups are working on various topics, including remote sensing of the atmosphere and development of new hydro-metallurgical processes.
Researchers developed a new production method for titanium carbide MXene by selectively etching silicon from titanium silicon carbide, resulting in flakes with unique properties. The process uses mixtures of hydrofluoric acid and an oxidizing agent to weaken silicon bonds and facilitate synthesis.
Australian researchers at RMIT University have successfully coated 3D printed titanium implants with diamond, improving biocompatibility and reducing bacterial attachment. The breakthrough could lead to radical improvements in biomedical implants and orthopedic procedures.
A new method has been proposed to stress test materials subjected to harsh conditions, offering a faster and more accurate alternative to existing methods. Laser-accelerated proton beams can reproduce damage equivalent to several months of full operation of facilities producing a harsh environment for materials.
Researchers at the University of Maryland have created a new type of wood that is 10-12 times stronger than natural wood, making it a potential competitor to steel. The wood's mechanical properties are comparable to those of titanium alloys, but with improved toughness and reduced weight.
Researchers at Shinshu University have successfully tested a new, safer titanium plate for bone tissue repair, eliminating the need for plate extraction and associated surgical risks. The titanium fiber plates share a similar measurement of stiffness with natural bone, reducing the risk of embrittlement.
Researchers have successfully synthesized cubic, semiconducting titanium nitride (Ti3N4) with excellent mechanical and wear resistance properties. The material has a larger band gap than expected and is expected to exhibit improved optoelectronic properties, making it suitable for electronic devices.
Researchers propose using titanium nitride to replace gold and silver in optoelectronic devices, offering improved anti-corrosion and thermal stability properties. The material has shown significant Q-factor improvement in plasmon resonance, enabling the preservation of energy and wave oscillations.