Articles tagged with Materials Testing
A new material developed at the University of Virginia can visualize even minute levels of oxygen in tumors, which are associated with increased cancer aggressiveness. This technology has great promise for being able to perform measurements of tumor hypoxia cost-effectively and could lead to more effective treatments.
Researchers have created a new class of ultra-sensitive nanoscale devices capable of detecting the vibrations of individual gold nanoparticles. By studying bipyramid-shaped nanoparticles with highly uniform sizes and shapes, scientists overcame previous limitations in understanding damping in these systems.
Researchers developed a biologically-inspired robot, the Chewing Robot, to study dental wear formation on human teeth. The robot replicates natural bite forces and movements, allowing for improved testing of new dental materials.
Queen's University researchers will develop a unique capability to test nuclear materials in simulated reactor conditions using accelerator technology. The Nuclear Materials Testing Facility aims to improve understanding of materials degradation and development of materials for advanced reactors.
Scientists from A*STAR's IMRE invented the world's smallest controllable molecule gear of 1.2nm size, revolutionizing molecular machines. The breakthrough was achieved through optimizing molecular design, manipulation and surface atomic chemistry.
A Canadian research team has developed a lithium-sulphur battery that can store and deliver over three times the power of conventional lithium-ion batteries. The breakthrough involves using mesoporous carbon to improve the contact between sulphur and the conductor, resulting in exceptional electrochemical performance.
Researchers found that sending tailored nutrition materials through mail can significantly improve dietary habits, especially among less educated consumers. The study showed greater increases in vegetable and fruit consumption and reductions in fat intake among those receiving personalized guidance.
Researchers at UCSB are developing new techniques for manipulating single electron spins in diamond, aiming to build ultra-secure communication systems and lightning-fast database searches. The project will also focus on creating synthetic crystal diamond and heterostructure materials and devices.
Researchers discovered a five-sided ice chain structure, building from pentagon-shaped rings, which challenges the commonly seen hexagonal structures of ice formations. This finding could lead to new materials for seeding clouds and causing rain, improving weather modification techniques.
The new edition of Discovering Statistics Using SPSS provides an accessible guide to all aspects of statistics, using humorous real-world case studies. The book has been fully revised and restructured with updated materials and online resources, making it the only statistics textbook a student will ever need.
Researchers at the University of Michigan have developed a new method to detect nitric oxide in exhaled breath, a potential indicator of diseases such as lung cancer and tuberculosis. The technique uses molecular gels that congeal when exposed to nitric oxide and oxygen, allowing for simpler and less subjective detection methods.
Researchers at Northwestern University have developed a high-performing photoconducting material using zinc oxide, offering environmentally benign chemistry, low-cost production, and high detectivity. The material's novel architecture enables efficient electron transport, comparable to amorphous silicon.
Dr. Jeffrey Stansbury, a University of Colorado professor, has been awarded the IADR Wilmer Souder Award for his work on dental and biomedical polymeric materials. The award recognizes his research group's development of novel polymeric materials for various dental applications.
A Purdue University researcher has discovered a way to increase access to cellulose in plant cell walls by shredding corn stover instead of chopping. This results in better access to the main component needed for making ethanol. Shredding corn stalks also increases the surface area of the material and reduces energy consumption.
A study published in the Journal of Consumer Research found that highly materialistic individuals were equally happy with positive purchases of either experiential or material goods. However, emotional intensity decreases more quickly after material purchases than experiential ones.
Researchers have observed a synchronized quantum dance in electrons' spin within a new material, enabling the transformation of computing and electronics. The discovery has significant implications for data storage, memory, and computation power.
New research suggests that material items can provide longer-lasting happiness than negative experiences. The study found that bad experiences lead to more lasting unhappiness than bad material purchases.
Researchers at Rice University have created hybrid carbon nanotube metal oxide arrays as electrode material that may improve the performance of lithium-ion batteries. The new design could lead to longer-lasting electric cars and gadgets, as well as enhanced capabilities for electrochemical capacitors and fuel cells.
The system will enable researchers from seven disciplines to perform virtual experiments and address open problems in their fields, including infectious disease dynamics, material development, and human interactions. The instrument is expected to promote technology transfer and enhance the diversity of computational science talent.
MIT researchers discovered a simple arrangement of proteins produces sturdiest product with great strength and robustness. The optimal composition includes two repeated hierarchies of alpha-helical proteins, providing the basis for optimal material performance.
Researchers at NIST have developed a new technique to measure the toughness of thin insulating films used in high-performance integrated circuits. This breakthrough could help improve the reliability and manufacturability of ICs by identifying films with brittle fracture failure, affecting both manufacturing yields and device reliability.
Researchers have developed a new theory that explains the behavior of molecules in plastics, leading to more precise and cost-effective production of specialty plastics. This breakthrough could have applications in fields like engineering, nanotechnology, renewable energy, and medicine.
Researchers at MIT have developed a new method for boosting the efficiency of solar photovoltaic cells by up to 50%. By applying antireflection coatings and complex reflective layer designs, they were able to increase the energy conversion rate. This breakthrough has significant implications for the future of renewable energy and could...
Researchers are developing a new high-speed environmentally-friendly packaging process that uses recycled materials and reduces plastic waste. The project aims to cut landfill waste by 13% and save over 39,000 tonnes per year.
The new online community aims to accelerate creation of critically needed nanotechnology standards, including reference materials and tests. The initiative will utilize Web 2.0-style social networking technologies to facilitate information sharing and deliberation among experts.
Researchers at the University of Copenhagen have discovered a new understanding of thermoelectric materials that can efficiently convert waste heat into electrical energy. This breakthrough has the potential to significantly improve fuel economy in vehicles and contribute to more environmentally friendly cooling methods.
Researchers developed a 'slug calorimeter' technique to measure thermal conductivity of fireproofing materials under extreme heat. This new method has been adopted commercially and published as a national standard, with potential applications in steel fireproofing, wood-based materials, and spacecraft insulation.
The Penn State MRSEC will continue its research in four areas: nanoscale motors, nanowires, optical metamaterials, and multiferroics. The center aims to design new materials with unprecedented properties and functions.
Cornell researchers have created a one-atom-thick graphene membrane that is ultra-strong, leak-proof and impermeable to gases. The membrane could be used for various applications such as imaging biological materials in solution or studying the movement of atoms through microscopic holes.
Aerospace engineer Michael Philen has received the Oak Ridge Associated Universities Ralph E. Powe Junior Faculty Award to develop fluidic flexible matrix composites, which can change modulus on demand. These innovative materials have potential for both government and commercial applications.
A new study published in the Quarterly Journal of Experimental Psychology found that conscious thinking can lead to better choices for complex decisions, debunking a controversial 2006 research result. The study suggests that unconscious thought is more susceptible to irrelevant factors and that conscious thinkers given adequate time t...
Researchers discovered a novel structure that enables oxygen ions to move through fuel cells at lower temperatures than previously thought possible. This breakthrough may lead to reduced operating costs and improved efficiency in stationary fuel cells.
Researchers in Spain have successfully created an acoustic cloak using metamaterials, which can make objects completely impervious to sound waves. The technology could be used for various applications such as warships to avoid sonar detection or concert halls to direct noise away from problem spots.
A Penn State team has shown that non-magnetic materials can have more properties than previously thought, thanks to their unique structure and symmetry. The researchers found that certain non-magnetic materials can exhibit roto second harmonic generation, a property previously associated with magnetic materials.
Researchers at the University of Oregon found that manipulating excitons in a semiconductor material can control electron spin, providing a new method for selectively manipulating spins. This discovery may prove useful in emerging optic devices and quantum computers.
The National Institute of Standards and Technology (NIST) has developed Standard Reference Materials (SRMs) for bitter orange, a compound used in herbal weight-loss products. Researchers can use these materials to develop and test analytical methods, as well as ensure the quality of their measurements.
Researchers developed a novel 3-D screening method for analyzing cell-material interactions, cutting initial search times in half. The technique enables rapid assessment of biomaterials' biocompatibility and properties, with applications in tissue and organ repair.
The discovery of the precise peeling force of nanotubes could lead to the creation of new composite materials, medical devices and industrial applications. Researchers used atomic force microscopy to measure the forces and found that the nanotubes lift off unevenly due to van der Waals forces.
Researchers from NC State University have made significant advancements in understanding how light interacts with matter at the atomic scale. Their work could lead to faster and more energy-efficient computers by improving the analysis of materials' bonding properties.
The study reveals that high-temperature superconductors do not rely on a 'glue' binding electrons, but instead utilize their strong repulsive forces to facilitate superconductivity. The researchers used specialized equipment to measure electron pairing mechanisms and found unique quantum properties at warmer temperatures.
A University of Missouri researcher is part of a multi-university team developing hybrid materials that combine magnetic and semiconductor functions. This innovation aims to create devices that operate at higher speeds and use less power than current electronic devices.
Researchers have developed new methods to block salt crystallization, a major cause of damage to historic buildings. These techniques have been tested on sodium nitrate and have shown effectiveness in reducing damage to ornamental porous materials.
Scientists at HMI and University of Applied Sciences in Berlin have successfully visualized three-dimensional images of magnetic fields inside solid, non-transparent materials. By detecting changes in neutron spin rotation, the researchers can reconstruct a three-dimensional image of the magnetic field distribution within the sample.
Kristjan Haule, a Rutgers physicist, has received a $50,000 Sloan Foundation Research Fellowship to develop computer simulations predicting properties of novel materials with layers only a few atoms thick. These materials have the potential to replace traditional semiconducting devices for solar energy conversion.
Scientists discover squid beak is both extremely hard and stiff at the tip and soft at the base, allowing it to capture prey without harming itself. This unique property inspires new possibilities for joining materials together.
Researchers developed a new, low-cost material to capture CO2 from coal-fired power plants. The hyperbranched aluminosilica (HAS) material has high capacity and can be reused multiple times, offering a cost-effective solution for large-scale carbon capture.
Researchers have developed a nanotech approach using coated silica particles that can efficiently remove biological molecules, pathogens, and organic pollutants from water. This innovative method could help prevent disease and poisoning for millions of people worldwide.
A recent study found that gadolinium-containing contrast agents can cause allergic-like reactions in premedicated patients, including children and adults. Pre-medication with corticosteroids and antihistamines may not completely eliminate the risk of breakthrough reactions.
Three students, Rajit Chaudhury, Carmen Reznik, and Christiana Chang, received top honors in the TcSUH Student Symposium for their research on superconductivity and related advanced materials. Their projects have potential applications in improving data storage, human health, and structural integrity.
Researchers found that people tend to focus on information supporting their pre-existing beliefs, even if it's accurate. The study suggests designing search engine interfaces to help users organize information and overcome decision biases.
A team of scientists developed a new type of explosive material using porous copper structures, which can be mass-produced like computer chips. This technology enables the creation of highly reliable and small detonators with built-in safe and arm capabilities.
The International Technology Roadmap for Semiconductors is a top advance, driving progress in microelectronics and materials science. Materials science studies materials used in devices and technologies, including polymers, semiconductors, and metals.
Researchers have developed a way to use carbon nanotubes to stop bullets from penetrating material and even rebound their force. This could lead to more effective bulletproof materials that avoid blunt force trauma and critical organ damage.
A new coating method mimics mussel adhesive properties, allowing for the attachment of various materials to inorganic and organic surfaces. This method has potential applications in fields such as electronics, medical devices, and water treatment.
The team created a three-dimensional metamaterial constructed entirely from semiconductors, enabling negative refraction of light. This property holds promise for the development of superior lenses and compact mid-infrared optics.
Researchers have developed new sol-gel inks that can be printed into three-dimensional structures of metal oxides with nanoscale features. These inks enable the direct patterning of functional oxides at the nanoscale, opening up new avenues for functional devices.
A Cornell team unraveled the fundamental physics of ruthenium tris-bipyridine, a molecular semiconductor with potential for flexible light-emitting devices. The discovery reveals that an electric field is concentrated at interfaces, not in bulk materials.
A new $2.9 million graduate student training program at Cornell will help bridge the gap between different scientific disciplines by focusing on nanoscale surfaces and interfaces. The program aims to train interdisciplinary thinkers and equip students with essential skills in public speaking, writing, and ethics.
Researchers at NIST have discovered a highly sought-after type of atomic magnetic moment arrangement in antiferromagnets. The findings, published in Nature Materials, reveal evidence of a rare quantum paramagnetic spin state that weakly responds to external magnetic fields.
Researchers have identified two techniques to improve people's ability to accurately evaluate their learning: rereading or summarizing text, and focusing attention on key details. These methods demonstrate promise for helping individuals learn complex materials more efficiently.