Articles tagged with Material Properties
A study by Washington State University researchers found that two softballs with different properties can result in significantly different injury risks when hit at high speeds. The team developed a virtual head model using Thums, a computerized skeletal system, to simulate collisions and quantify the effects of ball-impact.
Researchers have directly visualized magnetic charge crystallization in an artificial spin ice material for the first time. The team developed a new annealing protocol to realize the full potential of complex magnetic interactions in these materials.
Researchers used a new electron microscopy method to study high-pressure samples of carbon, detecting unexpected atom types and locations within minerals. The findings explain how large amounts of carbon reside in the Earth's interior, addressing a long-standing problem.
Researchers create metamaterials with unprecedented properties by mimicking the structures of geckoes' toes and mother of pearl. These materials could lead to improved aircraft coatings and other innovative applications.
The University of Akron researchers aim to understand the fundamental origin of glass transition, with potential applications in flexible electronics, corrosion-resistant coatings, and vaccine preservation. They plan to use biomimicry to evolve new materials with desired properties.
Researchers at the University of Pittsburgh have demonstrated nanoscale alloys that emit bright near-infrared light, which could be used for cancer detection and treatment. The findings have the potential to lead to new applications in health and energy fields.
Researchers analyzed how particle shape affects the behavior of jammed materials, employing a computer algorithm to optimize shape configurations. The results were verified through large-scale 3D printed tests, providing insights into the complex interactions between particles and material properties.
Researchers have developed a graphene plasmonics device that can detect even trace amounts of substances in minutes, revolutionizing drug testing for athletes and detecting viruses. The breakthrough uses artificial materials with topological darkness to achieve high sensitivity.
Researchers at Caltech and JAMSTEC developed a new fault model that shows stable segments can behave differently during earthquakes, leading to larger events. This challenges current assumptions about seismic hazard in areas like the San Andreas Fault.
Scientists at the University of Luxembourg have developed a new calculation technique that accurately predicts the B-Z transition in DNA, which can lead to cancer. The breakthrough enables the prediction of material properties such as melting temperatures and elasticity with high accuracy.
Researchers have shown that even in disordered structures, photons can sense and coordinate their travel through a medium. This is due to the wave properties of photons, which allow them to interact with each other. By analyzing these interactions, valuable insight into complex microscopic structures can be gained.
Researchers at MIT have discovered a new type of magnetism called quantum spin liquid, which exhibits constant magnetic orientation fluctuations resembling those of molecules in a true liquid. The discovery has significant implications for data storage and communications technologies.
Scientists have created a novel concept for self-reporting materials that utilize zinc oxide tetrapod crystals to detect internal damages in composite materials. The resulting composite material exhibits improved strength and emits light when exposed to UV light, providing a visual warning of potential failure.
Researchers at MIT have created new materials inspired by spider silk and music, offering a potential solution for designing new biosynthetic materials. By analyzing the structural elements of music, they were able to predict the properties of new protein-based fibers, leading to the creation of stronger and more flexible materials.
The new consensus statement from the Hinxton Group highlights the tension between intellectual property policies and scientific norms in East Asia. Japan and China are underrepresented in patents and licensing, but have strengths in national health care systems that could benefit stem cell-based therapies.
Researchers found local configurations of atoms that tend towards a more ordered structure compared to looking at the whole structure. The underlying order in metallic glasses may hold the key to creating new alloys with specific properties.
Researchers aim to develop models that predict material response over years and decades for plasma reactor operation. The team will examine how surfaces respond to energetic neutrons and ions, tackling a critical aspect of achieving fusion energy.
Scientists at UNSW have developed a nano-structure that can store and release hydrogen, paving the way for practical applications in fuel cells and vehicles. The breakthrough uses sodium borohydride nanoparticles encased in nickel shells, demonstrating improved thermodynamic and kinetic properties.
A new guide addresses the challenges of researching multiblock polymers, which can result in a wide range of materials customizable to various specifications. The approach combines predictive computer simulation methods with advanced synthetic and structural characterization tools to address the vast number of possible combinations.
Researchers have predicted that a thin plate can be levitated using the Casimir force in certain circumstances. The repulsive force increases as the plate gets thinner, making it easier to lift, but experimental testing is needed to confirm the models.
A new iron-based metal-organic framework (MOF) can separate closely related components of natural gas, improving the distillation process. The material is capable of selectively adsorbing light hydrocarbons, reducing energy-intensive cooling steps and potentially eliminating them.
Researchers from the University of Southampton and Cambridge have made breakthroughs in understanding phase change memory materials under rapid heating conditions. Crystal growth rates are found to be faster than previously thought, with implications for improving memory performance and reducing energy consumption.
Researchers create 'Geckskin' device with integrated adhesive and soft pad for easy attachment and detachment, enabling heavy everyday objects to be stuck to walls. The innovative material shows promise for medical and industrial applications.
Research at Kansas State University is exploring the use of lignin, a plant-based material, to stabilize and strengthen unpaved roads. The study found that adding lignin to soil can improve road cohesion and reduce erosion, potentially reducing maintenance costs and environmental impact.
A team of researchers at the University of Notre Dame has created a one-coat solar paint that can be applied to any conductive surface without special equipment. The paint uses semiconducting nanoparticles to produce electricity, offering a potential solution for inexpensive and efficient energy production.
The Duke researchers have calculated the thermoelectric properties of over 2,500 compounds and provided detailed recipes for creating the most efficient combinations. This new database will allow scientists to stop using trial-and-error methods and instead use a rational basis to design thermoelectric devices.
Researchers at the University of Edinburgh have created a new generation of materials by tying molecules into complex knots that can give them exceptional versatility and flexibility. By producing chemicals with specific numbers of well-defined knots, scientists may be able to design materials with greater control over their properties.
The Materials Project, a Google-like search engine for materials research, uses supercomputers to characterize material properties and organize them into a database. This accelerates the discovery process, enabling researchers to develop novel materials for industries such as energy, transportation, and food packaging.
The Materials Project accelerates material discovery, enabling faster development of new materials used in clean energy technologies and common consumer products. Researchers can access a database of over 15,000 inorganic compounds to predict and discover new materials.
Researchers have created thin, flexible sheets of organic light-emitting diodes (OLEDs) using a low-cost 'roll-to-roll' printing process. This technology could revolutionize lighting by being used for everything from home and office tiles to windows that simulate sunrise and sunset.
Researchers have successfully modified polytetrafluoroethylene (PTFE) to make it nearly a million times more wear-resistant. They use atomic force microscopes and nanoparticles to study the effects of friction on wear and develop new materials to eliminate wear.
Researchers can create new materials with distinct electrical, optical, and mechanical properties using self-assembly processes. These developments have the potential to tackle challenges in catalysis, medical sensing, and other fields.
A new polymeric material has been developed that can disassemble in response to low-level near infrared light, making it suitable for non-invasive medical procedures. This breakthrough could allow previously inaccessible target sites to be reached for diagnosis and treatment.
The University of Houston is developing new oil dispersants as part of a major multi-institution project. The goal is to create biocompatible dispersants that are less toxic, allowing for reduced use and improved environmental impact.
Researchers have created a novel metamaterial structure that can 'steer' second-harmonic light, allowing for unprecedented control over light manipulation. This breakthrough has significant implications for all-optical communications and could transform telecommunications technologies.
Researchers at the University of Toronto have engineered nanomaterials that absorb and funnel light energy to specific locations. Inspired by nature's light harvesting antennas, these artificial molecules exhibit new properties with potential applications in fields such as electronics and photonics.
Researchers at the University of Manchester showcase graphene's remarkable story and potential applications. Visitors can interact with a virtual microscope, see real images of graphene, and learn about its unique properties, including superconductivity, transparency, and high strength.
Researchers from NPL and Linköping University have developed a method to identify graphene thickness using EFM, allowing for precise device applications. This technique is suitable for industrial environments and can be used to distinguish between one- and two-layer graphene.
A leading nanotechnology scientist proposes a 3nm diameter threshold for mass-produced structures, citing unpredictability in bottom-up manufacturing. This challenge raises concerns about the billions invested in nanotechnology research and development.
NYU's Robert Fergus, Jinyang Li, and Matthieu Wyart receive $50,000 fellowships to support their innovative work on computer vision, machine learning, and physical systems. The awards recognize the potential of these rising stars in their respective fields.
A team of scientists has made fundamental discoveries at oxide material interfaces, discovering how to manipulate electrons by inserting a single layer of atoms. The researchers found that the rare-earth element layer creates an electron gas with unique characteristics.
Daniel Lewis, a young Rensselaer professor, has received the prestigious NSF CAREER Award to study grain growth in metallic and ceramic materials. His research aims to understand how environmental factors affect material properties and behavior.
Researchers create material with sections that independently respond to different temperature stimuli, enabling complex mechanical articulations. The development has numerous applications in industries such as shipping and food storage.
Researchers developed a color-changing patch to indicate blast exposure and potential brain injury risk. The badges use nanoscale structures that change color with intensity of exposure.
Ayusman Sen, a renowned Penn State chemist, has been awarded the prestigious Chemical Research Society of India (CRSI) Medal. His research focuses on developing novel catalysts and antimicrobial polymers with diverse applications.
Researchers have discovered a method to improve the performance of organic solar cells by modifying an interface between an organic polymer and an inorganic oxide layer. This breakthrough could significantly enhance the industry's prospects for producing efficient and environmentally friendly electricity.
A team of Arizona State University researchers will collaborate with colleagues from top universities to develop next-generation lasers and infrared photodetectors. They aim to improve the physical and structural properties of antimonide-based compound semiconductor materials, enabling high-performance sensing and imaging devices.
Researchers have developed a new method to manufacture highly stable glass films with properties equivalent to those of conventionally aged glasses. This breakthrough uses physical vapor deposition and alternating current nanocalorimetry, enabling the production of 'impossible materials' in a matter of minutes.
The Optical Society (OSA) has launched a new peer-reviewed journal called Optical Materials Express, which will focus on advances in novel optical materials. The journal aims to cover a wide range of topics in optical materials, including biomaterials, detector materials and metamaterials.
Materials Design Inc. presents a joint presentation with University of Texas at Dallas, KAUST, and Texas Instruments on the power of atomistic simulation in guiding microelectronics development. The collaboration demonstrates low Vt in CMOS using hybrid cladding layers.
Researchers have created a new two-dimensional polymer crystal self-assembled in water, mirroring biological systems. The peptoid nanosheets have unique properties and can be precisely tailored for various applications.
Researchers aim to develop blanket protection for vulnerable homes, more effective and environmentally-friendly than traditional wildfire measures. The team has tested over 40 fabrics to determine the right material, design, thickness, and weight for protection.
Researchers at Oregon State University and institutions have developed a new plasmonic nanorod metamaterial for medical, biological and chemical sensors. The device is up to 10 times more sensitive than existing technology and can detect various substances with high precision.
Researchers, including Dr. Dentcho Genov, successfully mimicked celestial mechanics using artificial optic materials to study phenomena around black holes and other celestial objects. The team's work has implications for technology, such as the 'invisibility cloak,' and confirms Louisiana Tech's contribution to vital science discoveries.
Researchers develop nanocomposite materials that can endure high temperatures, radiation, and extreme mechanical loading. The ultimate goal is to use these materials in energy applications including nuclear power, fuel cells, solar energy, and carbon sequestration.
Scientists have made a breakthrough in developing environmentally-friendly 'magnetic' refrigeration technology, which could provide a greener alternative to traditional gas-compression fridges and air conditioners. The new materials exhibit dramatic heating and cooling when a magnetic field is applied and removed.
Scientists at Lawrence Livermore National Laboratory have developed a new technique that converts high-frequency sound waves into light, allowing for more accurate characterization of semiconductor devices. This method has the potential to improve the manufacturing process for computer chips, LEDs, and transistors.
Archuleta's research challenged long-held beliefs and prompted new research, leading to a better understanding of earthquake physics and hazards. He has also made significant contributions as a leader in the seismological community, including serving as president of the Seismological Society of America.
A team of engineers from University of Wisconsin-Madison has created a new view of nanoscale friction by demonstrating that friction at the atomic level behaves similarly to friction generated between large objects. The researchers found that friction is proportional to the number of atoms that interact between two nanoscale surfaces.
Researchers discovered that nanoscale lead atoms on silicon exhibit a fluid-like motion, enabling the formation of uniform-height islands in minutes. The unique behavior suggests that quantum mechanics governs the growth process, allowing for rapid self-assembly and potentially simplifying material properties manipulation.