Articles tagged with Glass
Ticks use specialized pads on their feet to adhere to surfaces, allowing them to walk and search for prey on humans and animals. Their attachment mechanism is reversible and can be folded and unfolded like an accordion.
Glass eel larvae can sense Earth's magnetic field and orient themselves using a biological clock, allowing them to migrate towards the coast. This study sheds light on the mechanisms of eel migration and has implications for our understanding of other species' navigation behaviors.
Researchers created a new form of ultrastrong, lightweight carbon by pressurizing and heating glassy carbon to extreme temperatures. This material has unique properties that make it suitable for various applications, including aerospace engineering and military armor.
A team of researchers, led by Sho Yaida, have found a phase transition in glasses using infinite-dimensional calculations. This discovery could significantly change the properties of glasses at low temperatures, affecting their response to heat, sound and stress.
Researchers discover that irradiation-induced disordering in materials differs from vitrification, leading to a more disordered atomic network resembling liquids. This finding has significant implications for material selection in nuclear applications and raises safety concerns.
Researchers at Penn University studied the effects of a lightning strike on granite rock, using X-ray diffraction analysis to determine the mineral content and temperature. The study found that the rock was raised from ambient temperatures to at least 1,700 degrees Celsius, with organic material trapped in the glass layer.
Scientists at Karlsruhe Institute of Technology (KIT) have developed a process for 3D-printing glass using stereolithography. The method creates high-purity quartz glass structures with resolutions as low as a few micrometers, enabling complex forms and applications in data technology, biological and medical technologies.
Researchers at UCR's Bourns College of Engineering turned waste glass bottles into nanosilicon anodes for high-performance lithium-ion batteries. The new battery technology stores more energy, charges faster, and is more stable than commercial coin cell batteries.
Scientists found that certain electrode materials can accommodate large volume changes by transforming into a glassy phase, making them less prone to cracking. This discovery could lead to the development of longer-lived and higher-capacity batteries.
A team of experts led by Prof. Sabine Schrenk and Ulrike Reichert restored a centuries-old silk tunic attributed to Saint Ambrose, freeing it from its heavy glass pane in Milan. The silk fabric was preserved using a custom-made sandwich of wood, glass, and silk tunic.
UCR researchers developed an inexpensive sensor that can weigh microgram-sized biological samples in fluids, expanding applications in toxicity research, plant sciences, and biomaterials engineering. The sensor uses a simple glass tube and off-the-shelf electronics to measure mass, volume, and density of tiny samples.
Brigham Young University researchers have created flexible glass membranes that can bend and flex at the nanoscale. These membranes will enable lab-on-a-chip devices to move small biological particles like proteins, viruses, and DNA, leading to more accurate and rapid disease diagnosis.
Scientists developed a simple formula to predict glass transition temperatures for confined liquids, taking into account film thickness and density profile. This approach has important implications for various applications such as photolithography and lab-on-a-chip devices.
Researchers from Rice University's Laboratory for Nanophotonics create electrochromic glass that can change color at low voltages and has a multicolor palette. The glass uses perylene molecules and can produce different colors depending on the applied voltage.
A recent study sheds new light on how polymer structure affects the glass-transition temperature in atactic polystyrene films. The research suggests that aromatic interactions between benzene rings are weakened inside the film, leading to a lower transition temperature.
Researchers at DESY developed tailor-made corrective glasses to concentrate X-ray beams stronger than ever before. The lenses improved focus by three-quarters and reduced scattered light, enabling more precise measurements and new applications.
Scientists at Hokkaido University have created 'fiber-reinforced soft composites' that combine the flexibility of hydrogels with the strength of glass fibers. These materials are 5 times tougher than carbon steel, making them suitable for various applications such as artificial ligaments and tendons.
A Washington State University study has improved understanding of challenging nuclear waste by analyzing the chemistry of technetium-99. The research could lead to better cleanup methods, particularly addressing difficult plutonium byproducts.
A new modeling technique determines the parameters that control glass relaxation fluctuations, helping to guide future glass composition development. Fluctuations in this behavior introduce uncertainty into the manufacturing process and can lead to misalignment of pixels within displays.
Researchers at San Diego State University have developed glassy carbon electrodes that transmit more robust signals to restore motion in people with damaged spinal cords. This innovation improves durability and signal quality, enabling better motor function restoration.
Scientists used a new spectroscopic platform to study graphene's electronic properties, revealing a unique energy structure with two cones resembling a sandglass. This discovery could promote future research on stable quantum measurements for new 2D electronics.
NASA scientist William Zhang has developed a technique to manufacture lightweight, high-resolution X-ray mirrors using single-crystal silicon, reducing costs and improving resolution. The new technology addresses performance goals that have long been unmet in the field of X-ray optics.
Leavers prioritize controlling immigration and access to EU budget, while Remainers are more divided on these issues. Meanwhile, Leavers are optimistic about trade deals with major powers like China and a strong British economy in the future.
Researchers create a frequency comb in the visible spectrum using a micro-bubble resonator, enabling precise optical measurements with low power consumption. The device has potential applications in medical science and optics research.
A group of researchers at the French National Center for Scientific Research discovered a peculiar state of miscible fluids contained within nanochannels. This phenomenon, known as 'microphase separation,' reveals that binary fluids can form unique homogenous liquid phases only at the microscopic scale.
Researchers simulate 2D glass using supercomputers, revealing it can exhibit enhanced thermal vibration motion leading to infinite softening. This finding has potential applications in energy-saving societies.
Researchers have figured out a way to study supercooled water in a deeply supercooled range, finding that liquid water can exist all the way down to subzero temperatures. They used a new technique to rapidly heat and cool nanoscale supercooled water films with a laser.
Researchers at Vienna University of Technology have created a nano-roundabout for light signals using an atomic switch, allowing for precise control over the direction of circulation. The system utilizes a bottle resonator and a single rubidium atom to break symmetry and define traffic rules.
A team of scientists used numerical methods to investigate the glass transition behavior of binary mixtures under supercompressed conditions. They found that the dynamic facilitation theory correctly predicted the relaxation dynamics in these systems, supporting its applicability to hard disk systems at high pressure.
Scientists have developed new retroreflective materials inspired by insect compound eyes, offering improved color and effectiveness for safety measures. These new materials can be adjusted to change color and brightness, reducing fading over time.
Princeton University researchers have developed a new model that creates a 'perfect glass' that never crystallizes, even at absolute zero. The model considers 2-, 3-, and 4-body interactions to suppress crystallization, revealing unique properties of perfect glasses.
Researchers at Lehigh University have created a new type of synthetic single crystal and bio-inspired materials with unique electronic and optical properties. The team used a subtle laser heating technique to induce atoms to assemble into a rotating lattice without affecting the macroscopic shape of the solid.
Researchers at Georgia Institute of Technology developed a system that teaches people Morse code in four hours using vibrations felt near the ear. Participants were 94% accurate keying a sentence and 98% accurate writing codes for every letter, even while playing games and feeling the taps without paying attention.
Researchers have developed a new 3-D printed device that can harness high-pressure ultrasound to manipulate tiny objects like particles, drops or biological tissue. This control enables precise applications in surgery, material analysis and scientific research.
Researchers have demonstrated graphene coating can protect glass from corrosion, preserving transparency and strength. The graphene coating prevents the adsorption of water on the glass surface, reducing dissolution of silicate structures.
Research shows that people from higher social classes tend to spend less time looking at others compared to those from lower social classes, a difference rooted in spontaneous cognitive processes. This finding suggests that social class affects how relevant others are to us in terms of our own goals and motivations.
Researchers will explore materials based on Gallium, Lanthanum and Sulphur (GLS) for IR applications, offering a safer alternative to arsenic-based glasses with improved performance.
Scientists have discovered silicate glass spherules at the Paleocene-Eocene boundary that suggest a comet impact occurred during this time period. The results provide direct evidence for an extraterrestrial impact on Earth, which may have contributed to the observed global warming event.
Scientists create a unique cement semiconductor by introducing electron anions, which transforms its properties from insulator to transparent conductor. The material's glass equivalent has a lower glass transition temperature, allowing for greater control over the formation process.
Researchers at Lehigh University have discovered a high-speed nano-avalanche in glass, which can lead to more energy-efficient manufacturing and applications. The phenomenon involves transformations in glass under intense electrical and thermal conditions.
A new study reveals that transparent wood windows provide better thermal insulation and consistent natural lighting than glass, eliminating glare. The material's channels direct sunlight through the wood, creating a uniform indoor lighting experience.
Researchers at Drexel University used functional near-infrared spectroscopy to measure brain activity while participants navigated a college campus with Google Glass. They found that users had higher situation awareness and lower mental workload than those using an iPhone, but also experienced cognitive tunneling.
Researchers at Brown University have developed a method to induce a new polymer phase in PLA, increasing its strength and prolonging its degradation rate. The new phase can make the material stronger while also making it last longer, potentially leading to improved medical applications.
Researchers have developed an optical magnetic field sensor that can detect ultra-small magnetic fields from the nervous system. The sensor uses a gas of caesium atoms and measures electrical impulses without contact, offering new possibilities for medical diagnoses.
A new MRI technique has provided insight into how the brain responds to a full stomach and changes in hunger levels when consuming more or less water. Researchers found that drinking more water can curb appetite and increase feelings of fullness in the short term.
Researchers from seven European institutions and five US universities aim to understand the glass transition, a problem plaguing physics and chemistry for a long time. The collaboration hopes to find a unified understanding of the glassy state of matter and its properties.
Researchers found that transplanting human stem cells into the spinal cord was done safely, but did not slow down the progression of the disease. The treatment resulted in temporary side effects, including pain and swelling, but no conclusive evidence of effectiveness was found.
A recent study published in Plastic and Reconstructive Surgery found that plastic surgeons gave high ratings to Google Glass for comfort and overall satisfaction, with average scores of nearly four out of five for photo and video quality. However, some limitations were noted, including difficulties with capturing images during surgery.
Research reveals most radioactive caesium fallout was concentrated in glassy microparticles, not dissolved in rainwater, with high radioactivity per unit mass. This challenges previous assumptions about Fukushima fallout and its health implications.
Researchers developed a way to predict glass compositions and their properties, enabling faster development of new products such as lighter windows for more fuel-efficient cars. The 'glass genome' model uses computer simulations to explore possible combinations of materials, optimizing them for industrial production.
Australian researchers have developed a method to embed light-emitting nanoparticles into glass without losing their properties. The new 'hybrid glass' combines nanoparticles' luminescence with glass' transparency and versatility, opening up possibilities for ultra-high-tech applications like biological sensing and 3D displays.
Researchers at Rice University tested nanocars in ambient conditions, finding they stuck to surfaces due to hydrophobicity. The vehicles slowed down as molecules absorbed from the air created obstacles that acted like sticky foam, eventually trapping them.
Researchers demonstrate how state-of-the-art quantum simulations with trapped ions can be used to solve complex problems like number-partitioning. By applying a strategy known as quantum annealing, they show a faster solution than other methods.
A recent MIT course has successfully challenged students to redesign the fundamentals of 3-D printing, leading to innovative projects such as printing custom jewelry, cable organizers, and even molten glass. The course's outcomes have also led to patents and entrepreneurial efforts, accelerating innovation in design and manufacturing.
Researchers have created a simple process for producing high-quality red paints in traditional Japanese-style ceramics like akae. By mixing hematite, frit powder, and a solvent three times with a mortar and pestle, artisans can now easily replicate the distinctive color of these prized ceramics.
Scientists at OIST have developed a new method to fabricate glass microlasers, called whispering gallery microlasers, which are tiny optical devices that create intense light with one color or wavelength. The new technique allows for quick and easy fabrication of smaller devices for biosensing and optical communications.
A new smartphone application allows users to control a magnified screen projected onto Google Glass using head movements, improving navigation and orientation. The technology has shown a 28% reduction in trial time compared to conventional manual scrolling.
Scientists have discovered a tightly wound spiral molecular arrangement in liquid crystals, which could improve LCD performance and help unravel its formation. The study uses a pioneering X-ray technique to confirm the twisted structure, revealing unusual optical properties that warrant further research.
Researchers at Duke University have developed a new technology using coded apertures to improve the performance of mass spectrometers, enabling portable devices to detect environmental hazards in the field. The innovation could lead to miniaturized mass spectrometers for detecting trace amounts of methane and explosives.
A new web-based prototype of a speech-controlled nutrition-logging system has been developed to make meal logging easier. The system allows users to verbally describe the contents of a meal, and automatically retrieves pertinent nutritional data from an online database.