Articles tagged with Material Properties
Researchers at Stevens Institute of Technology have developed an atomically thin magnetic semiconductor that enables faster processing speed, less energy consumption and increased storage capacity. The material works at room temperature and can be integrated with existing semiconductor technology.
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 from Peter the Great St.Petersburg Polytechnic University used machine learning methods to predict artificial sapphire crystals' properties. The goal is to minimize defects in crystal structure for modern technology development.
Researchers have discovered a novel way to couple the excitations of magnetic spins in two different thin films, leading to strong coupling and potential applications in spintronic and quantum systems. This dynamic coupling enables the exchange of energy between the two layers, allowing for longer-lasting magnetization dynamics.
The study evaluates impact response of ultra-high-strength concrete with different steel fiber contents and section heights. Increasing steel fiber content reduces damage by 30-50%, enabling enhanced building safety in high-rise buildings, bridges, and roads.
LaShanda Korley, a renowned materials scientist at the University of Delaware, has been elected as a Fellow of the American Institute for Medical and Biological Engineering. Her work focuses on developing bio-inspired materials with applications in healthcare, sensing, and soft robotics.
Scientists at the University of Tokyo have successfully demonstrated a method to switch a novel material between two different nonvolatile states at very high speeds and with great accuracy. This breakthrough finding has potential applications in creating high-speed memory devices that are also energy-efficient.
Researchers at Johns Hopkins University have created a self-adapting material that can change its stiffness in response to applied force, mimicking how human bone adjusts to its environment. This advancement holds promise for developing materials that can self-reinforce damaged areas and accelerate treatment of bone-related diseases.
Researchers Rebekka Koch and Jan Carl Budich study non-Hermitian Hamiltonians in classical and quantum systems, revealing their impact on dissipative topological models. They found stable spectral instabilities under physically motivated perturbations.
Researchers created pollen-based paper with responsive properties to humidity, allowing fine-tuning of responsiveness through variations in thickness and surface roughness. The material absorbs moisture, curls, and resumes its shape, demonstrating self-actuation and environmental sensitivity.
Scientists at ITMO University have developed a new method to increase the efficiency of solar cells and light-emitting diodes by augmenting their auxiliary layers with carbon dots. This approach has led to significant improvements in efficiency, with increases of up to 13% for perovskite-based solar cells.
Researchers at Duke University have developed a method to create new shapes of biocompatible microparticles by applying heat and light to proteins. These particles can be tailored for various applications such as drug delivery, diagnostics, and tissue engineering.
Researchers at Berkeley Lab developed a graphene-based transducer that converts electric signals into sound with efficiency and control. The technology has the potential to revolutionize audio products, offering crystal-clear sound quality and improved performance.
Researchers use machine learning to accelerate analysis of buried interfaces and edges in materials, creating stronger, more energy-efficient materials. The technique pairs atom probe tomography with machine learning to extract composition profiles and compare them to actual ground truth.
Researchers developed open-source software to assist in creating quantum materials, which could vastly increase computing power and reduce energy consumption. The Quantum KITE initiative uses sophisticated computer programmes to predict material properties, enabling the creation of realistic simulations with unprecedented atom numbers.
Scientists have revealed that gallium melt lacks stable crystalline domains and molecule-like Ga2 dimers, offering a fresh perspective on melt formation processes. Experimental data from neutron diffraction provided critical evidence to support this finding.
Researchers at Kiel University have created a new simulation method that enables fast calculations of many-body quantum dynamics, saving computer time by up to 10,000 times. This breakthrough allows for simulations of complex quantum systems, such as molecules and solids, with unprecedented accuracy.
Researchers at UT University have developed an algorithm that improves Raman spectroscopy's signal-to-noise ratio, allowing for faster graphene mapping. The technique can also be applied to other two-dimensional materials, such as germanene and silicene.
Researchers at Tel Aviv University discovered how induced defects in metamaterials produce radically different consistencies and behaviors. The study has far-reaching applications, including protecting fragile components in car crashes and manipulating distant objects using minimally invasive surgery.
Researchers developed a regioselective bay-functionalization method to synthesize PDI-based acceptor materials. This approach lifts the LUMO level, reducing energy offset for charge separation and non-radiative recombination loss in organic solar cells.
Researchers at Skoltech have developed a way to generate intense UV vortices, which can help investigate new materials. The pulses have a duration of a few hundred attoseconds and are capable of transmitting orbital angular momentum.
Professor Georg Woltersdorf has been appointed as a Max Planck Fellow to investigate dynamic phenomena in novel electronic materials using optical methods. The research aims to develop ultrafast logic devices and information storage, leveraging expertise from the Max Planck Institute for Microstructure Physics.
Researchers develop a new material with properties of both antiferromagnets and topological insulators, potentially solving issues with decoherence in quantum computing. The material also has unique applications in dark matter detection.
Researchers at Tallinn University of Technology have improved the efficiency of monograin layer solar cells by replacing copper with silver in absorber material. This innovation increases efficiency by 2%, making it an attractive solution for renewable energy production.
Researchers have discovered point defects in beta gallium oxide, which could impact its efficiency as a semiconductor. The defects can provide opportunities for unprecedented control of the material's properties if properly manipulated.
Researchers at McMaster University created a new coating material to prevent clotting and infection in synthetic vascular grafts. The smart coatings selectively attract targeted cells, promoting faster, smoother healing. The coatings have already been approved for use in humans.
Researchers have developed elastic microlattice pads that can withstand both single hits and repeated impacts better than existing state-of-the-art foams. The new material absorbs up to 48% more energy efficiently compared to the top vinyl nitrile foam during repeated impacts.
Researchers at Cornell University have discovered a way to strengthen bone structure using computer software, potentially treating osteoporosis and creating lightweight materials for the aerospace industry. The team found that horizontal rod-like struts play a crucial role in extending the fatigue life of bone.
Researchers at Aalto University and Nagoya University have developed a new method to make ultra-clean carbon nanotube transistors with superior semiconducting properties. The new method produces hundreds of individual devices within 3 hours, reducing processing time and increasing efficiency.
MM3D printing breaks the speed barrier for multimaterial 3D printing by switching between up to eight materials at 50 times per second. This enables the creation of complex shapes and origami-like architectures with high quality transitions.
A new study published in Seismological Research Letters found that deep landslides triggered by the 1964 magnitude 9.2 Great Alaska earthquake were not reactivated by the 2018 magnitude 7.1 Anchorage earthquake. Researchers attributed this to the shorter duration and higher frequency of shaking during the 2018 quake, which likely kept ...
A new big data technique has revealed the previously unknown properties of nickel, enabling applications in data storage, biosensors, and quantum computing. Researchers discovered that nickel can produce a huge magnetic field when made into single-crystal nanowires and subjected to mechanical energy.
A new study reveals that some exoplanets have Earth-like geochemistry, with high oxidation levels similar to those in the Solar System. This finding suggests that rocky exoplanets may have similar internal properties to Earth and Mars.
The researchers developed a microfluidic platform to study an artificial light-harvesting complex inspired by photosynthetic bacteria. They found that at low light intensities, the system absorbs photons efficiently, while high intensities trigger the release of excess energy as a safety valve.
Researchers analyzed a former methamphetamine-cooking house and found high levels of contamination in everyday items, including blinds, carpets, walls, and even toys. The study raises questions about the effectiveness of current surface detection methods in identifying indoor contamination risks.
Researchers at Argonne National Laboratory used X-rays to observe spatial changes in a silicon carbide crystal when exposed to sound waves. The study demonstrates the potential of acoustic interactions to change materials at the atomic level, paving the way for novel techniques in quantum information technologies.
University of Minnesota researchers have discovered a novel cellular process called 'bystander uptake' that allows cells to engulf nano-sized materials without direct peptide functionalization. The study found that cysteine surrounding the cells stimulates this activity.
A research team from Aalto University developed a novel strategy to create virus-based materials for catalysis. The new phthalocyanine derivative was synthesised and combined with tobacco mosaic virus, resulting in a highly ordered fibrous material that remains active despite being immobilised.
Researchers have developed an effective method to monitor carbon nanotube films using artificial neural networks (ANN). The technique can help predict the efficiency of single-walled carbon nanotubes synthesis and improve the overall production framework, leading to new horizons for real-life applications.
David Cullen and Kate Page, researchers at Oak Ridge National Laboratory, have received the Presidential Early Career Award for Scientists and Engineers. They were recognized for their exceptional research accomplishments in fuel cell materials and nanoparticle properties, respectively.
The MFX team presents innovative open-access algorithms that enable the production of round shapes, flexible objects with complex elastic behaviors, and oriented grip patterns. These advancements pave the way for composite materials with different properties in different directions.
Researchers at Immanuel Kant Baltic Federal University have developed a new metallic alloy that can be used in magnetic refrigeration technology, offering an environmentally friendly alternative to traditional refrigerants like freon. The manganese-arsenic alloy shows promising results for solid-state cooling at room temperature.
Researchers use combinatorial synthesis and thin-film material libraries to accelerate discovery of new materials. Automated data analysis enables machine learning and artificial intelligence to aid the search for new materials.
Researchers have developed a large interactive stability map of ternary nitrides, predicting 244 new stable compounds. Artificial photosynthesis has also been improved by controlling cobalt oxide catalysts. Additionally, atomically thin semiconductors called TMDCs have shown a quantum yield of 100% when treated with an electrical voltage.
Researchers created a nanoscale bioabsorbable wound dressing using chitosan, which shows promise in reducing blood loss and improving hemostasis. The dressing can be applied, left in the injury site, and eliminates the need for subsequent physical removal.
Researchers repurposed shrink films to make strong grippers that can encapsulate materials or be incorporated into soft robotics. The grippers were made by patterned black ink onto polystyrene sheets, which then wrapped around objects to grip them.
Graphene has been made luminescent by incorporating europium, allowing it to emit visible light from energy. This breakthrough could lead to new uses in biological materials and tissue analysis.
Researchers developed stable inorganic perovskite semiconductors at moderate temperatures, enabling integration into thin-film solar cells. The optimized CsPbI3 layers showed an initial efficiency of over 12% and stable performance for over 1200 hours.
Researchers are investigating whether metamaterial concept can be scaled up to city size to reduce earthquake damage. Simulations show that structures act as resonators, plucking energy from Rayleigh waves, and optimal building arrangement could reduce damage by decreasing height radially inward.
Researchers introduce trace amounts of samarium into PMN-PT crystals, significantly enhancing their piezoelectric properties. The results show nearly double the performance of traditional materials.
Researchers developed DASH materials that exhibit metabolism, self-assembly, and organization - key traits of life. The biomaterial autonomously emerges from nanoscale building blocks, grows, and decays, allowing it to perpetuate dynamic processes.
Scientists found that amorphous systems converge to hyperuniformity, a hidden order on large scales, as they optimize individual cells' geometrical properties. This discovery has implications for the development of novel materials, including photonic metamaterials and block copolymers.
Researchers tracked platinum and tin atom movement during iNPs synthesis, discovering intermediate phases with unique catalytic properties. This discovery enables control over material synthesis and potential applications in energy-efficient fuel conversion and biofuel production.
Rutgers engineers created flexible, lightweight materials that change shape with temperature, enabling better shock absorption and morphing airplane or drone wings. The materials can be reshaped and returned to their original form on demand, opening up possibilities for soft robotics, tiny implantable biomedical devices, and more.
Researchers have discovered that a material designed to absorb all light of a specific color demands the waves be synchronized as well. By adjusting parameters, they were able to create a coherent perfect absorber with two overlapping modes, increasing versatility and flexibility in tailoring the material's properties.
A team at NYU Tandon School of Engineering has designed an artificial neural network approach that can predict the elastic modulus of graphene-enhanced composites from just one sample, streamlining materials testing. This reduces the need for extensive experimentation, lowering costs and accelerating product development.
Researchers at OIST Graduate University have developed a new perovskite solar cell design that improves stability and scalability, enabling the creation of low-cost, large-area solar modules. The devices achieved an efficiency of over 20% and demonstrated their viability for commercialization in the near future.
Researchers found that water seeps between graphene layers at 22% relative humidity, modifying the material's interaction. The study suggests that graphene-based devices may function differently in humid environments, highlighting the need to record relative humidity in future experiments.
Researchers have discovered eccentric quantum physics in emerging semiconducting materials, enabling unique radiance and energy-efficiency. These hybrid semiconductors, called halide organic-inorganic perovskite (HOIPs), are easy to produce and apply, with potential applications in lighting and solar panels.
Researchers have created a new material capable of repelling ice from any surface using elastic energy localization. Testing shows it is mechanically durable, unaffected by ultraviolet rays and requires minimal force to cause cracks that slough off the ice. The coating can last for over 10 years without needing reapplication.