Articles tagged with Liquids
Using machine learning and computational modeling, Washington State University researchers found six good candidates for solvents that can extract materials on the moon and Mars usable in 3D printing. The solvents, called ionic liquids, are salts in a liquid state.
Researchers at MIT find that slow-flowing liquid crystals can spontaneously assemble into large, twisted, chiral structures, opening a new path to generating chiral materials. These structures could serve as spiral scaffolds for assembling intricate molecular structures and be used as optical sensors.
Researchers from Tokyo Institute of Technology developed a detailed understanding of microfluidic post-array devices, which are used to create monodisperse emulsions with controlled droplet size. The team found that effective capillary number and specific geometric parameters play crucial roles in droplet formation.
Rice physicists find that a 'strange metal' quantum material exhibits greatly suppressed shot noise, suggesting unconventional charge transport mechanisms. The study provides direct empirical evidence for the idea that electricity may flow through strange metals in an unusual liquidlike form.
Researchers discovered that a new type of electrolyte uses complex nanostructures similar to those in soap to improve battery life. This understanding could lead to the development of lithium batteries that store more energy and last longer.
Scientists have probed electron dynamics in liquids using intense laser fields, retrieving the electron's mean free path and gaining a deeper understanding of ultrafast processes. The research opens up new avenues for studying liquids and their role in chemical reactions.
Researchers at Max Planck Institute for the Structure and Dynamics of Matter demonstrated that intense laser fields can probe electron dynamics in liquids. The team found that the mechanism of high-harmonic generation is unique to liquids, with the maximum photon energy independent of laser wavelength.
Scientists have developed a tiny, simple setup to make precise pressure measurements using light and sound waves. This method enables exploration of extreme thermodynamics in nanolitre volumes, revealing new properties in unique thermodynamic states of materials.
Researchers propose a new framework to explain the emergence of 'dynamical heterogeneities' in glass-forming liquids, which become increasingly correlated as they cool down. This study provides insights into the Stoke-Einstein breakdown and suggests a new handle for understanding other complex systems with intermittent dynamics.
The novel liquid filter efficiently absorbs UV light and infrared radiation, increasing the energy harvesting potential of de-coupled photovoltaic-thermal systems. The proposed system has been shown to improve conversion efficiency and reduce operating temperatures, making it economically beneficial.
A team of researchers has developed an innovative approach to visualize individual molecule dynamics within nanofluidic structures using super-resolution microscopy and single-photon emitters. The study reveals new insights into the behavior of liquids on a nanometer scale, opening up exciting applications in optical imaging and sensing.
Scientists at Mainz University and TU Darmstadt developed a method to write in water by utilizing microbeads that exchange ions for protons, altering local pH values. This allows ink particles to accumulate in specific areas, creating fine lines and patterns.
Researchers have developed novel liquid metal nanoparticles that combine photothermal therapy with immunotherapy, demonstrating high specificity and low side effects. The nanoparticles can target and destroy cancer cells while also stimulating the immune system to fight against tumors.
Researchers found that foam spreading changes with scraping speed and surface affinity, leading to different patterns on hydrophobic and hydrophilic surfaces. The study's findings apply to various soft materials, including foams, paints, and coatings.
Researchers create biotissue-like rhythmic agglomerates using water and liquid metals, exhibiting aqueous properties and biorhythms. The unique capacity of liquid matter to generate biorhythms is revealed, opening opportunities for advanced soft robotic systems.
Researchers developed a liquid nanofoam cushion that can absorb and dissipate high-force blows in collisions, reducing the risk of injury. The material is more flexible, comfortable to wear, and can be designed as lighter and smaller protective devices.
A new method reveals intricate behaviors of micron-sized particles in real, artificial tears, allowing for customization of eye drops. The study aims to alleviate dry eye syndrome by providing personalized solutions with tailored formulations and characteristics.
Researchers have developed a new method to estimate river flow rates on Mars and Titan, utilizing satellite observations and mathematical equations. The technique allows for predictions of river flow times, sediment size, and potential support for life, shedding light on these celestial bodies' geological pasts.
The University of Pittsburgh researcher is working on a three-year project to harness the potential of liquid-solid interaction for biomedical engineering and suspension bridge construction. The study aims to precisely control microrobots through the bloodstream and prevent disasters like the Tacoma Narrows Bridge collapse.
Scientists have developed a technique for applying liquid metal to surfaces that don't easily bond with it, using force-responsive adhesion. The method allows for the creation of electronic 'smart devices' from everyday materials like paper and plastic.
Japanese researchers develop improved ternary superconductor bulks from liquid sources, demonstrating enhanced performance and microstructural analysis shows significant reductions in secondary phase particle size. The findings have huge potential for applications in magnetic levitation, electric motors, and energy systems.
Researchers have developed a simplified surface design that enables liquid directional steering on the same surface as conventional designs. The new surface topography features dual reentrant curvatures and microgrooves, which regulate liquids' spreading dynamics. This innovation simplifies fabrication and opens up practical applications.
Researchers have developed a novel method for recycling valuable metals from spent lithium-ion batteries using spinning reactors. This technology simplifies the extraction-stripping process, allowing for rapid separation of metals in minutes with low concentrations of extractants.
The new technique allows for the production of a dozen different soft polymer material morphologies, including ribbons, nanoscale sheets, rods, and branched particles. By precisely controlling three sets of parameters during manufacturing, researchers can fine-tune the morphology of polymeric materials at the micro- and nano-scale.
Researchers at Berkeley Lab have developed a new technique that captures real-time movies of copper nanoparticles as they convert carbon dioxide into renewable fuels and chemicals. The study reveals that metallic copper nanograins serve as active sites for CO2 reduction, paving the way for advanced solar fuel technology.
Researchers developed an elastic material using liquid metal that resists both gases and liquids, offering a trade-off between elasticity and gas resistance. The material, created with gallium-indium alloy, has been tested to prevent the escape of oxygen and liquids, showing promising potential for use in high-value tech packaging
Researchers from City University of Hong Kong have developed a novel, tiny device to observe liquid-phase electrochemical reactions in energy devices at nanoscale. The device enables real-time and high-resolution visualization of complex electrochemical processes.
Engineers design miniature robots that can rapidly shift between liquid and solid states, with magnetic properties, to overcome traditional robot limitations. The new material is used to remove foreign objects, deliver drugs, and assemble parts in hard-to-reach spaces, opening up new possibilities for medical and engineering applications.
Researchers have created a hydrogel-based material that can absorb up to three times more water-based liquid than traditional paper towels. The gel sheets also show promise in absorbing thick liquids, such as blood and syrup, with high efficiency and stability.
Researchers discovered a smart molecular glue formed by proteins clinging to microtubules, enabling nucleus positioning during cell division. The 'glue' enables mechanical forces to be transduced as desired, with flexible properties allowing it to withstand tension.
A new computational tool can generate an optimal design for a complex fluidic device without requiring manual assumptions about its shape. The system uses anisotropic materials to represent tiny voxels, allowing it to create smooth curves and intricate designs that other methods cannot.
Eun-Ah Kim and Michael Matty identified a phase in between solid and liquid for electron crystals, revealing their behavior under certain conditions. In this intermediate phase, electrons arrange themselves into tiny strips that can move around and orient themselves.
A German-Chinese research team has created a more precise understanding of the behavior of tiny droplets and vapor bubbles using computer simulation. The findings have the potential to improve cooling systems for microprocessors and enhance the efficiency of green hydrogen production, as well as aid in the development of new materials.
Researchers from the Max Born Institute report on a new light source generating ultrashort infrared pulses beyond 10 µm wavelength, exhibiting high potential for vibrational spectroscopy and optical materials processing. The system demonstrates excellent beam quality and stability, with output power and repetition rate scalable.
A University of Illinois team discovered liquid crystalline epoxy resins with high thermal conductivity, outperforming common polymers by up to 5 times. The breakthrough was achieved by precisely controlling the lengths of ethylene repeat units in the polymer structure.
Researchers found that softer nozzle materials produce more stable jets across a wide range of flow rates, enabling users to control the breakup length and hit targets more accurately. This is achieved through the use of passively-deforming nozzles, which can deform as liquids pass through them.
Researchers at Cornell University suggest that bright reflections on Mars' South Pole may be caused by layered composition rather than liquid water. The team's simulations showed that layer thickness and separations have a greater impact on reflection power than material composition.
Researchers developed a mathematical model to describe cavitation bubbles in soft porous materials. The model breaks down classic scaling relations and provides new insights into bubble behavior. Potential applications include targeted drug delivery and understanding traumatic brain injuries.
A new simulation study reveals that molecular clogging affects liquid/solid friction, differing from standard Poiseuille flow observed at the macroscale. The researchers found that strongly confined liquids exhibit unique flow characteristics, including plug and Poiseuille-like flows.
Scientists discovered a fixed inversion point between liquid-like and gas-like states of supercritical matter, with the same location across all systems studied. This finding reveals that supercritical matter is surprisingly simple and amenable to new understanding.
Researchers at the University of Manchester captured images of single atoms 'swimming' in liquid for the first time, revealing how liquid affects atomic behavior. The discovery could have widespread impact on green technologies like hydrogen production and clean water generation.
Researchers at HZDR simulated liquid metal flow behavior and found that turbulence under certain conditions leads to reduced heat transport. This finding has implications for battery technology and our understanding of the Earth's core.
Researchers have successfully observed reversible transitions between two liquid states of water at low temperatures and high pressures, revealing the existence of two liquid waters. This finding explains anomalous behavior in low-temperature liquid water and has implications for aqueous solutions and biomolecules.
A research team from City University of Hong Kong developed a multi-functional electrostatic droplet tweezer that can precisely trap and remotely guide liquid droplets on flat and tilted surfaces, as well as in oil mediums. The technology offers precise and programmable droplet manipulation with high velocity and agile direction steering.
Researchers discovered that honeybee tongue hairs are hydrophobic, allowing the tongue to bend and reach food in crevices. This unique property enhances durability and flexibility, inspiring design of new materials.
A team of scientists from Tokyo Institute of Technology and Japan have identified CVD-SiC and FeCrAl alloys as compatible with liquid LiPb at high temperatures. The findings provide crucial information for the development of sustainable fusion reactors.
Scientists have successfully manipulated liquid metals in a non-contact manner by applying electromagnetic induction, allowing for the creation of unique shapes and structures. The discovery opens up new possibilities for advanced manufacturing and dynamic electronic structures.
Scientists discovered oscillatory bifurcation patterns on liquid metal surfaces, mirroring the cyclic power blocs in 'Romance of the Three Kingdoms.' The unusual patterns emerge due to surface instability, with potential applications in plasmonic sensing and high-efficiency electronics.
Researchers at MIT have developed a method to control the interaction between liquids and solids, allowing for the creation of surfaces with high or low wettability. This breakthrough has potential applications in various industries, including thermal management, protective coatings, and heat pipes.
Researchers at Lawrence Berkeley National Laboratory have developed a new approach to modify the surface of copper catalysts, improving the conversion of carbon dioxide into useful fuels. The technique involves coating the copper with thin films of ionomers, which steer the reaction towards generating carbon-rich products.
Researchers at UNSW have developed liquid metal enabled continuous flow reactors that can produce materials with tuneable system performance and controlled material quality. The systems rely on surface tension to pump fluids, eliminating the need for mechanical parts.
Researchers at TU Wien have successfully described the 'teapot effect' with a theoretical analysis and experiments. The effect occurs when a liquid is poured out of a teapot too slowly, causing it to dribble down the outside of the pot due to an interplay of inertia, viscous, and capillary forces.
A Cornell-led team has published detailed maps of Titan's liquid methane rivers and tributaries, providing context for the upcoming Dragonfly mission. The research examined Earth-based radar data to understand fluvial characteristics on Titan, shedding light on its sediment transport system.
Researchers at City University of Hong Kong discovered a way to steer the spreading direction of liquids on a surface inspired by the Araucaria leaf. By adjusting the surface tension, they can control the liquid flow direction, with implications for fluidics design and heat transfer enhancement.
Researchers at Aalto University created unexpected droplet shapes, including squares and hexagons, by disrupting thermodynamic equilibrium with electric fields. The liquids formed into interconnected lattices and torus shapes, stable for a controlled duration.
Researchers found that thin films in black tea are strengthened by chemically hardened water, making it suitable for packaged tea beverages. Conversely, acidic components like citrus reduce film visibility and add flavor to dried tea mixes.
KAUST researchers review the prospects for IPMs to separate gases and liquids without traditional high-temperature methods, offering energy efficiency and environmental benefits. The team identified promising compounds like cyclodextrin, cucurbiturils, and pillararenes with impressive performance in industrial gas and liquid separations.
A research team led by Berkeley Lab has captured high-resolution videos of nanoparticles forming solid-like layers at the interface between oil and water. The findings could help optimize liquid structures for advanced biomedical applications such as drug discovery and targeted cancer treatment.
Researchers at the University of Konstanz have discovered a new state of matter called liquid glass, which exhibits complex behavior. The particles in liquid glass are able to move but not rotate, leading to local clusters that obstruct each other and prevent an ordered state from forming.
Chemists at Martin-Luther-University Halle-Wittenberg have developed a combined process for 3D printing that integrates liquids directly into materials. This allows for the creation of pharmaceutical products with active medical agents and monitoring systems in plastic materials.