Articles tagged with Glass
A study published in Nature Communications reveals unusual patterns of small and large particles in a model liquid, which can affect the formation of ideal glass. The findings raise doubts about whether this model liquid can be considered an ideal glass-forming liquid.
Forensic scientists at West Virginia University have developed a systematic approach to compare pieces of trace evidence, including duct tape, using a novel method. The technique evaluates fracture edges and demonstrates physical fit, providing a foundation for evaluating error rates and improving accuracy in crime scene investigations.
Researchers develop new method to visualize glass transformation into supercooled liquid, confirming unusual separation between liquid domains. The technique allows for direct comparison between computational models and physical reality, shedding light on the glass transition process.
Lead-free Cs3MnBr5 anti-perovskite nanocrystals embedded in glass matrices enable tunable emission and ultra-stable X-ray imaging. The results achieve exceptional X-ray detection limits, spatial resolutions, and dose irradiation stability.
Researchers have figured out why some air-filled fibre designs work so much more efficiently than others. Dr Leah Murphy and Emeritus Professor David Bird from the University of Bath developed a theoretical understanding of the relationship between fibre structure and leakage loss.
Researchers at DTU Health Tech created a multi-levelled scaffold that enables near-perfect bone healing in just eight weeks, without using growth factors or endocrine factors and cells. The scaffold combines essential bone minerals with mechanical properties matching human bone compressive strength.
Researchers developed a pilot study to address the issue of thermal discomfort in social housing projects. They proposed replacing conventional windows with fully openable tilting windows, monolithic expanded polystyrene walls, and green-tinted tempered glass, which can reduce energy consumption and greenhouse gas emissions.
Scientists at KTH Royal Institute of Technology created the smallest glass structure by 3D printing with sub-micrometer resolution. The new method eliminates thermal treatment requirements, enabling customized applications in medical machinery, robotics, and telecommunications.
Chemical engineers have created a new technique for shaping glass into intricate 3D forms using origami and kirigami. By combining folding and heating, they can produce transparent glass with complex shapes and layered textures.
High-entropy metal telluride superconductors exhibit unique properties due to structural disorder and atomic vibrations. The discovery sheds light on the coupling between electrons and lattice vibrations, potentially leading to exotic superconductivity mechanisms.
A research group has developed a family of eco-friendly glass fabricated from biologically derived amino acids or peptides. The proposed glass is biodegradable and biorecyclable due to its unique combination of functional properties, including excellent optical characteristics and good mechanical properties.
Researchers have developed a smart contact lens capable of implementing AR-based navigation using a novel electrochromic display technology. The device uses Prussian blue to display directions to the user in real-time, overcame limitations of existing AR devices.
Scientists at the University of Jena have solved a decades-long puzzle by studying quartz samples under extreme pressure. They discovered that characteristic lamellae, which are often used to detect asteroid impacts, form when quartz transforms into a more tightly packed phase under high pressure.
A £5.4 million project, backed by Innovate UK, aims to develop a new value chain to convert industrial waste gases into sustainable materials for consumer products. The consortium, including Unilever and BASF, will seek to demonstrate how the UK can cut 15-20 million tonnes of carbon dioxide emissions per year.
A new method for measuring bifacial solar panel performance has been developed by the University of Ottawa SUNLAB team. The study proposes a characterization method that considers external effects of ground cover like snow, grass, and soil, providing a way to accurately test panel performance indoors.
A new optical coating system combines antifogging and antireflective properties, enhancing the performance of lidar systems and cameras. The technology, developed by Fraunhofer Institute for Applied Optics and Precision Engineering, has been tested in laboratory tests and has shown promising results.
Researchers at CELIA have developed a laser drilling method that creates elongated, crack-free micro-holes in glass. This breakthrough allows for high-aspect ratio holes with smooth inner walls, enabling new applications in microelectronics.
Researchers developed a Sr-Nd isotope baseline for the Silk Road regions, enabling accurate provenance of plant-ash glass. The study confirmed multiple origins of the glass, including Central Asia and Mesopotamia.
A team of researchers from the University of Pennsylvania has developed a new algorithm, metadynamics, that can navigate high-dimensional energy landscapes to find low-energy configurations. This breakthrough has the potential to revolutionize fields such as protein folding and machine learning.
Researchers at University of Notre Dame developed a transparent coating for windows that can block heat and save energy. The coating, called transparent radiative cooler (TRC), allows visible light in while keeping other heat-producing light out, reducing electric cooling costs by one-third in hot climates.
Researchers identified five genetic variants that progressively increase the risk of becoming nearsighted with more schooling, especially for university-level education. These findings provide new insights into biological pathways causing nearsightedness and its interaction with lifestyle factors.
Researchers develop a new way to manufacture high-efficiency diffraction gratings using reactive ion-plasma etching, achieving near-theoretical unpolarized diffraction efficiency of 94.3%. The process enables robust and durable gratings suitable for harsh environments.
Researchers discovered that glass can undergo a rapid formation of localized liquid regions with higher mobility, leading to a mixed state where parts are liquid and others are glassy. This finding adds new pieces to the description of the complex glass-liquid transition process.
New research shows that Viking beadmakers in Denmark used sophisticated methods to upcycle old Roman glass mosaics into glass beads. The findings reveal a circular economy approach, where glassmakers reused valuable materials to reduce waste and conserve resources.
A team of researchers led by Prof. Shinya Hosokawa analyzed the atomic configurations of Pd42.5Ni7.5Cu30P20, a champion bulk metallic glass, and found its characteristic configurations that lead to its excellent glass-forming ability.
Researchers aim to improve and expand Enzymatic Construction Material (ECM), a sustainable alternative to traditional concrete that can repair cracks and reduce greenhouse gas emissions. The grant will also support programs to inspire girls' interests in engineering and construction, addressing the industry's gender gap.
KAUST researchers created a more efficient solar-cell module by redesigning its optical design, reducing power conversion efficiency loss in real-world applications. The new module achieved an efficiency increase from 25.7% to 26.2% due to refractive-index engineering.
Scientists at Giessen University used high-performance computing to understand the optical response of cluster glass, a material that generates bright, clear white light. The study verified the experiment through simulation and showed the link between the observed properties and molecular structure.
Researchers have developed a method to create colorful solar panels by applying a thin layer of photonic glass, which reflects selective colors based on microscopic zinc sulfide spheres. The new technology results in energy efficiency improvements of up to 21.5% while maintaining color and durability.
Researchers at Nagoya University have developed a new technique for creating polymers with controlled molecular weight and high optical activity. The discovery uses a combination of living cationic polymerization and asymmetric cationic polymerization, resulting in optically active polymers with unique properties.
Researchers at Japan Advanced Institute of Science and Technology have developed a novel anode material consisting of black glasses grafted silicon microparticles, which shows great promise in enhancing lithium-ion battery performance and energy storage. The material exhibits high lithium diffusion ability, reduced internal resistance,...
Researchers have created a new glass-ceramic that emits light in response to mechanical stress, enabling potential applications for monitoring stress in artificial joints and structures.
Physicists observe unique behavior in neodymium material when heated, where magnetic spins form a static pattern; this phenomenon is counterintuitive and rare in nature. The discovery may lead to new information storage or computational concepts.
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.
Researchers developed a method to improve the dynamic behavior of bolted connections by pasting a thin GFRP plate, increasing bearing strength and reducing fracture behavior. The study aims to create safer, more secure and lighter building structures with longer lifespans.
By using the shape of colloids, researchers can create building blocks for new materials with interesting properties. The study's findings show that the density of the structure can be lower than expected, leading to the possibility of creating strong but lightweight materials.
Researchers at Arizona State University have developed a new technique called evanescent scattering microscopy (ESM), which allows for the visualization of proteins and other vital biomolecules with unparalleled clarity. This label-free imaging method reduces light-induced heating and requires no fluorescent dye or gold coating, making...
Researchers are developing innovative ways to reuse automotive glass, crushing it into small pieces and purifying the polyvinyl butyral (PVB) for industrial use. This approach aims to reduce waste and conserve resources as the demand for automotive glass continues to grow.
Researchers at Nanyang Technological University, Singapore have successfully used recycled glass as a replacement for sand in 3D printing concrete mixtures. The new method offers a more environmentally sustainable way of building and construction, reducing waste and pollution.
Scientists at the University of Freiburg have developed a novel process for 3D printing small and complex components made of transparent glass. Using Glassomer materials and Computed Axial Lithography, they can create structures with thicknesses as low as 50 micrometers in just a few minutes.
Researchers at Ural Federal University improved the composition of borate glasses by adding heavy metal oxides, significantly increasing their density. The new glass samples showed good results as radiation shielding material in low and medium energy gamma radiation.
A new generation of thin triple-pane windows has made significant strides in energy efficiency, cost, and availability. The latest research shows that these next-generation windows can improve the energy efficiency performance of windows by up to 40%, boosting the total insulating value of a home exterior.
Aston University researchers have developed a technique to boost antimicrobial properties of bioactive glass, which could reduce infections and antibiotic prescriptions. The new approach combines metal oxides, significantly improving bacterial kill rates over single oxides alone.
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.
Researchers at Pusan National University discovered that tempered glass is more resistant to water-promoted fracture growth than annealed glass. The study found that water droplets penetrate microcracks in glass surfaces, dissolving silicon-oxygen bonds and degrading mechanical strength.
Researchers at INRS have developed a bioactive coating that mimics bone tissue using chitosan, collagen, and copper-doped phosphate glass. The coating promotes healing and reduces the risk of rejection, paving the way for improved orthopaedic implant success.
Researchers developed a material that automatically responds to changing temperatures, switching between heating and cooling. The glass can regulate both solar transmission and radiative cooling, reducing energy consumption up to 9.5% or ~330,000 kWh per year.
Researchers have synthesized a new form of carbon glass with three-dimensional bonds, the hardest known glass material. The discovery has potential for mass production and opens up new possibilities in devices and electronics.
Researchers from The University of Tokyo Institute of Industrial Science used computer simulations to study the aging mechanism that can cause an amorphous glassy material to turn into a crystal. By removing tiny irregularities in local densities, they found that it prevents atomic avalanches that trigger ordered structure formation.
Scientists at NTU Singapore develop a new electrochromic window material that can block up to 70% of infrared radiation while allowing 90% of visible light to pass through. The material is designed to be energy-efficient and durable, with improved performance compared to existing technologies.
Researchers found that borosilicate glass was crucial for synthesizing amino acids and other prebiotic organic compounds. The study suggests that the emergence of life on Earth may be more abiotic than previously thought.
Researchers at the University of Queensland have developed a method to produce unbreakable screens using liquid-phase sintering of lead halide perovskites and metal-organic framework glasses. This breakthrough could revolutionize the display industry with virtually indestructible displays.
A new model by a SwRI-led team applies geologic evidence to understand how oxygen levels in the Earth's atmosphere evolved. The results indicate that large impacts may have contributed to the scarcity of oxygen, delaying its oxidation.
A UNSW-led study analyzing 10 years of citizen science data found that almost half of marine debris can be linked to land-based sources. Plastic accounts for 84% of the rubbish found on Australian beaches, with a significant portion coming from external sources such as stormwater drains near capital cities.
Rice materials scientists develop a method to print arbitrary 3D shapes, creating micro-scale electronic, mechanical and photonic devices. The process involves two-photon polymerization and doping with rare earth salts for photoluminescent properties.
A 13-year-long study finds that fiber-reinforced polymer (FRP) coatings can sustain concrete structures for extended periods. The study tested FRP and glass fiber reinforced polymer (GFRP) systems under various environmental conditions, revealing significant impact on bond behavior.
Researchers at Friedrich-Schiller-Universitaet Jena have created a way to melt normally unmeltable metal-organic framework compounds, or MOFs, into glasses. This process enables the production of glass components for various industrial applications, including energy and environmental technology.
A new study by LIGO reveals a new type of mirror coating made of titanium oxide and germanium oxide reduces background noise in mirrors by a factor of two. This allows for an eight-fold increase in the volume of space that can be probed, enabling more frequent detection of gravitational waves.
McGill University scientists created a new glass and acrylic composite material mimicking nacre for exceptional strength and durability. The material is three times stronger and five times more fracture-resistant than regular glass, with potential applications in phone screens and other industries.
Researchers investigated glass fiber-reinforced epoxy-based flat laminates with pultrusion, a fast and versatile composite manufacturing process. The study found significant promise for structural applications of these 'shape memory' composites in various industries.