Penn researchers demonstrate that stiffness and strength scaling remain unchanged across various glassy materials, indicating a constant critical strain before catastrophic failure. This finding provides insight into the fundamental mechanism driving failure in glasses, suggesting cooperative motion of particles or atoms.
Orlin D. Velev, a leading colloid scientist, received the prestigious Colloid and Polymer Science Lecture award for his groundbreaking research in particle assembly, nanostructures, and biosensors. The award recognizes his innovative work in fostering international scientific exchange in the field of colloid and polymer science.
Researchers propose a new method to create defect-free crystals using inexpensive ingredients, dispelling current methods' reliance on difficult-to-synthesize particles. By adding polymers to colloidal suspensions, scientists can impose order on crystal formation and tailor crystal structures.
Researchers found that fracking flowback fluid can mobilize tiny particles in soil, releasing associated pollutants like heavy metals. This phenomenon can exacerbate environmental risks during accidental spills.
The open access journal Colloid and Interface Science Communications provides an innovative channel for publishing short initial reports on new fundamental concepts, research findings, and topical applications. The journal covers topics such as nanomaterials, energy production and storage, biotechnologies, and pharmaceutical products.
A study comparing the effects of crystalloid and colloid fluids on survival in critically ill patients found no significant difference in 28-day mortality rates between the two groups. The use of colloids was associated with a lower risk of death at 90 days, but this finding requires further investigation.
University of Warwick researchers have successfully tied liquid crystals into knots using a miniature Möbius strip made from silica particles. The study, published in PNAS, explores the potential applications of these intricate knotted fields in designing new metamaterials and photonic devices.
Researchers have discovered a method to control and direct the self-assembly of two distinct colloids by utilizing DNA-coated particles. This breakthrough has potential applications in various technologies, such as smart drug-delivery patches and light-reacting paints.
Scientists have developed a new family of selective antimicrobial agents that use synthetic colloid particles to recognize and inactivate specific types of bacteria. These 'colloid antibodies' show promise as a powerful tool against antibiotic-resistant bacteria.
A new Cochrane systematic review finds starch-based IV fluids used by the NHS cause unnecessary deaths. Researchers conclude that these fluids are more expensive than saline-based crystalloid fluids and increase the risk of death.
Researchers at NYU, Harvard, and Dow Chemical develop a method to enhance colloidal dispersions, creating particles that spontaneously assemble into structures resembling molecules. This enables the design of complex 3-dimensional structures vital for advanced optical materials.
Scientists have created tiny spheres that can form unusual structures by attracting and repelling each other in water, leading to the discovery of a new class of smart materials. The researchers hope to explore colloid properties and engineer more unnatural structures.
Researchers have created a new colloidial fluid model that mimics the behavior of glasses, including common window glass and sugars like honey. The improved model uses soft particles to delay solidification, resulting in a more glass-like behavior.
A new study aims to improve understanding of plutonium transport in groundwater, which is crucial for addressing radionuclide contamination at Department of Energy (DOE) sites. The research will use advanced techniques to measure minute amounts of plutonium and identify geochemical processes controlling its mobility.
Engineers at the University of Texas at Austin have developed a method to disperse chemically modified graphene in a wide variety of organic solvents. This breakthrough enables the use of graphene in various materials and applications, including conductive films, polymer composites, and energy storage devices.
Researchers at Argonne National Laboratory have discovered the structure of nanoparticle haloing, a new method for stabilizing colloids. The discovery reveals that nanoparticles form a loosely organized layer around microspheres, suggesting a weak attraction between the two, and opens up new possibilities for producing novel materials.
Researchers at Kent State University have discovered a method to manipulate colloids and liquid crystals, leading to the creation of ferroelectric nanoparticles that can significantly impact material properties. This breakthrough could result in more efficient liquid crystal displays and new applications for liquid crystals.
A team of researchers used a 100-nanometre wide x-ray beam to study how nanolayers buckle in bent high-tech carbon fibres. They observed the local strains and orientation of carbon layers in the fibre, revealing key findings on nano-buckling.
Max Planck researchers have expanded the tool kit of colloid particles to produce new, shimmering colours that change with temperature. By metallising crystals with gold, they created patterns of varying symmetries and sizes at nanoscale, opening up possibilities for optical data processing.
Researchers at the Max Planck Institute of Colloids and Interfaces investigated the assembly of filament networks and bundles. They found that thermal motion prevents bundle formation unless crosslinker concentration exceeds a certain threshold value.
Researchers at Max Planck Institute have found that the surface of lime platelets in mother-of-pearl is disordered and wavy, ruling out ordered layers on the organic matrix. This discovery challenges previous understanding of nacre's composition and mechanism, offering new insights into building materials.
A team of MCG students has discovered a vegetarian alternative to chicken liver for diagnostic imaging, utilizing Carborite Pancake Mix. The product's binding rate is 97-98%, comparable to that of chicken liver.
A renowned chemist at UC Berkeley has won a national award for his groundbreaking work on soft contact lens design. His research focuses on developing safer, more comfortable, and effective lenses through advanced materials and computational modeling.
Researchers at the University of Pennsylvania found that adding a 'fuzz' of chemical chains to colloidal molecules can lead to the formation of predictable arrays of lattices. This entropy-driven phenomenon offers promise for designing new materials rationally rather than through trial and error.
Scientists at Max Planck Institute discover new wetting phenomena on micrometer-scale surfaces with hydrophilic and hydrophobic domains. The discovery leads to the formation of 2D wettability patterns that act as templates for 3D liquid morphology, enabling the creation of microbridges for fluid microchips and reactors.