Articles tagged with Material Properties
Researchers used machine learning to identify different areas of interest on 2D materials, such as doping, strain, and electronic disorder. This automation could significantly accelerate the application of these materials in next-generation energy-efficient computing and smart-phones.
The study of Cs2PbI2Cl2 reveals a threefold increase in photoconductivity at 2 GPa, comparable to 3D halide perovskites. Pressure regulation modifies excitonic features, reducing exciton binding energy and facilitating carrier dissociation.
Scientists from the Kleij group have created a new method for preparing biobased polyesters by transforming a terpene, β-elemene. The resulting polymer can be tailored through post-modification reactions to achieve desired properties.
Osaka University researchers employed machine learning to design new polymers for photovoltaic devices, virtually screening over 200,000 candidate materials. They found promising properties consistent with predictions, leading to potential breakthroughs in functional material discovery.
Researchers at Tokyo Metropolitan University used high-speed video microscopy to observe individual foam collapse events. They found that cracks in films lead to a receding liquid front, sweeping up the original film border and releasing droplets that break other films.
Researchers from Ruhr-Universität Bochum and University of Copenhagen developed an approach to predict optimal composition and confirm accuracy with high-throughput experiments. The strategy enables identification of complex mechanisms at surfaces consisting of five chemical elements, overcoming limitations of previous catalysts.
Researchers developed a numerical model to predict the upward-to-downward reflection ratio of glass bead retro-reflective materials in urban canyons. The study found that retro-reflectivity increases from morning to noon, then decreases, contributing to UHI mitigation and reduced building energy consumption.
OHIO researcher Jason Trembly received two $500,000 grants to develop carbon-based building and construction materials reducing greenhouse gas emissions and increasing sustainability. The team aims to create carbon foam and piping materials with lower manufacturing costs and equivalent properties.
Active matter systems, which can move under their own power, have been found to spontaneously order without higher-level instructions. Researchers developed a theory that predicts certain types of active matter will enter
Professor Andreas Walther receives EUR 2 million in EU funding to develop metabolic mechanical materials that can adapt, learn, and interact. The goal is to create a form of coevolution between synthetic materials and living cells, blurring the boundaries between animate and inanimate matter.
Researchers have discovered a physical mechanism that gold nanoparticles use to kill bacteria by deforming their cell walls. This mechanism could lead to the development of new bactericide materials as an alternative to antibiotics.
Researchers at EPFL have developed a perovskite material that can detect gamma rays with high efficiency, meeting the requirements for simple, reliable, and cheap detectors. The material, made of methylammonium lead tribromide crystals, shows high clarity and can be grown from abundant and low-cost raw materials.
Researchers at the University of New Mexico have found that combining certain polymers and oligomers with UV light can almost completely kill the coronavirus. This method provides a fast-acting and highly effective coating that reduces virus concentrations by five orders of magnitude.
Purdue University scientists have created a patterned sheet of domes that can store energy in its skin, enabling strong mechanical tasks and programmable data processing. The technology has potential applications in flexible robotics and mechanical computing, where energy storage and efficient processing are crucial.
Scientists create miniscule robots with plastic chassis and magnetic metal wheels, powered by rotating magnetic fields, opening up applications for delivering medications and treating aneurysms.
Researchers at EPFL create composite polymers with unique properties by encapsulating monomers in compartments and using UV radiation to polymerize them. The resulting material is exceptionally strong and can withstand heavy loads without damage.
Researchers from Tohoku University developed a new method for creating MOF thin films with designable pores, opening up its use for humidity sensing, gas sensing and resistive switching devices. The 'layer-by-layer' method involves sequential immersing of substrates into ingredient solutions.
Scientists have developed a way to produce nylon fibers that are piezoelectric, generating electricity from simple body movement. This breakthrough technology could lead to smart clothes that monitor health and charge devices without external power.
Researchers studied Germanium telluride crystals at the nanoscale to understand its ferroelectric properties and their potential applications in non-volatile spintronic devices. The study found two distinct types of boundaries surrounding ferroelectric nanodomains with sizes between 10 to 100 nanometres.
Scientists at the University of Turku discovered that titanium is key to hackmanite's glow and developed a material with a longer afterglow. The study reveals complex composition differences in natural minerals and their role in luminescence, offering valuable insights for synthetic materials development.
A new technique allows reliable atomic-resolution images of hybrid photoactive perovskite thin films, unlocking insights into their atomic makeup and properties. The breakthrough enables researchers to study grain boundaries and crystal defects with unprecedented precision.
Researchers at Seoul National University have developed an air-stable color conversion layer using perovskite nanocrystals and a flexible polymer matrix, enabling the creation of stretchable displays that can be bent, stretched, and attached to the skin. The new material has shown improved stability and photoluminescence intensity unde...
Researchers at the University of Texas at Austin have developed a method to fabricate large quantities of Molybdenum Disulfide (MoS2) in a controlled and tunable dimension, making it an attractive material for water treatment and various applications. The process reduces production costs by 3,000 times compared to previous methods.
Researchers at Tokyo Institute of Technology have developed a highly efficient blue-emitting semiconductor material Cs5Cu3Cl6I2, which can produce white light while reducing energy consumption. The new material has unique properties that make it more stable and eco-friendly than existing alternatives.
Researchers at UQ and KTH discovered how plant cell walls balance rigidity with flexibility, thanks to a family of polymers called hemicelluloses. This breakthrough has wide applications in nutrition, medicine, agriculture and more.
Researchers have developed a simple manufacturing technology using chitin, a ubiquitous organic polymer, to build tools and shelters on Mars. This approach enables the rapid manufacturing of objects ranging from basic tools to rigid shelters, which could support humans in a Martian environment.
Engineers are studying earthen materials to create carbon-saving, indoor air quality improving building products. They aim to overcome negative perceptions and promote the use of natural materials in modern constructions.
New research from Uppsala University reveals that Swedish construction workers' wages rose by 176% between 1831 and 1900, surpassing other European cities like Amsterdam and Paris. This unexpected trend can be attributed to high labor market mobility and mass emigration to America, which reduced the supply of unskilled labor.
Researchers at Tohoku University have successfully grown large single crystals of tin monosulfide (SnS), a promising material for next-generation solar cells. The achievement marks a significant step towards developing SnS solar cells with high conversion efficiency and could accelerate their practical application.
LONs have shown outstanding properties in designing membrane-anchored biosensors and synthetic membrane channels due to their information-transfer and self-assembly abilities. They also have great potential in making contributions to developing new therapies and controllable nanoreactors.
Researchers at Argonne National Laboratory are working on a new generation of lithium-ion battery materials, including manganese-rich compounds and spinel-type structures. These materials have the potential to improve energy density, safety, and cost-effectiveness, enabling widespread adoption of electric vehicles.
Researchers at ETH Zurich and EPF Lausanne have identified 13 possible 2D materials that can be used to build ultra-scaled field-effect transistors, potentially surpassing conventional silicon-based technology.
Researchers successfully converted a 2D hybrid Dion-Jacobson lead iodide perovskite to a 3D perovskite phase at ambient conditions after pressure treatment. This process enables the use of high-pressure techniques for preparing materials with improved properties, suitable for real-world applications in optoelectronics and luminescence.
A titanate nanowire mask can trap and destroy pathogens using photocatalytic properties of titanium dioxide, potentially reducing waste and environmental impact of disposable masks
Researchers at JILA have developed an ultraviolet laser technique to probe materials down to 5 nanometers thick, revealing surprising discoveries about material behavior. The study found that very thin materials can be up to 10 times softer than expected, and certain dopings can disrupt atomic bonds, affecting strength.
A research group at Linköping University has developed a dynamic bioink that allows cells to survive and thrive during 3D printing. The bioink's properties can be modified as required, enabling the creation of tissue-mimicking materials with tailored functionalities.
The UC San Diego lab funded by the grant will focus on developing new materials with improved properties for medical diagnostic tests, therapeutics, and decontamination. The center will also provide opportunities for graduate and undergraduate students to work together and chart new avenues for innovation in materials science.
Researchers at MLU, UT, and ORNL have successfully produced graphene nanoribbons directly on semiconductor surfaces, overcoming previous limitations. This breakthrough enables customization of the material's properties, paving the way for potential applications in storage technology, semiconductor industry, and quantum computing.
Physicist Andrea Alù leads a team of researchers in developing a unified theory for exotic wave transport in engineered materials. The goal is to create new devices and breakthrough technology with applications in wireless communications, biomedical sciences, and energy harvesting.
A European research team developed a photographic film at the atomic level to track the motion of a molecular building block. The result shows a light-controlled 'pedalo-type motion', moving forward and backward, which could help control material properties with molecular switches.
Scientists at the University of Illinois have detected fractional electronic charges in topological insulators, a breakthrough that could lead to more efficient and robust devices. The discovery was made using specially designed microwave resonators, which allowed the researchers to measure the signature of these fractional charges.
A team led by Nathan Youngblood and Feng Xiong investigated how light affects 2D materials like MoTe2 for improved data storage. They found that reducing material dimensions increases efficiency due to energy proportional to area rather than volume.
Scientists at Peking University found that the contact characteristics of 1T'/2H-MoTe2 phase boundary depend on the tilt angles between metallic and semiconducting phases. The researchers discovered that a 0° tilted phase boundary has stronger atomic bonds and better contact performance.
Argonne researchers created a new active material by self-organizing microscopic spinning particles into a lattice-like structure. The material exhibits interesting transport properties, allowing cargo particles to move through it quickly and efficiently.
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.
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.
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.
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.