Articles tagged with Nanowires
A KAUST-developed nanotechnology platform uses tiny iron wires that bend in response to magnetic fields to accelerate bone cell formation. Bone-forming stem cells grown on the moving substrate transform into mature bone much faster than usual, potentially paving the way for more efficient regeneration of bone.
Researchers from Tokyo Metropolitan University uncover the rapid growth of ultra-thin nanowires or 'whiskers' in organic compounds by following gas bubbles. They find that adding impurities can suppress bubble formation, allowing for controlled whisker-free growth and uniform crystalline material.
Scientists at the University of Oxford have created a new type of computing processor that uses light to process information, achieving speeds faster than traditional electronics. By leveraging multiple polarisation channels, the researchers increased computing density by several orders of magnitude, paving the way for more efficient p...
Ritsumeikan University researchers create a novel thin-film flexible piezoelectric-photovoltaic device that can generate electricity from indoor lighting. The device's performance is improved through strain-induced polarization in the ZnMgO layer, increasing open-circuit voltage and overcoming charge recombination issues.
A team from the Institute for X-ray Physics at the University of Göttingen has developed a new method for X-ray microscopy that uses imperfect lenses to achieve higher image quality and sharpness. The researchers used a lens consisting of finely structured layers deposited on a thin wire and adjusted it between the object to be imaged ...
Scientists have developed a new material that conducts heat 150% more efficiently than conventional materials, enabling smaller, faster microelectronics. This breakthrough could lead to more efficient electronic devices powered by microchips that consume less energy and reduce carbon emissions.
Researchers have created a giant magnetochiral anisotropy effect in topological insulator nanowires, allowing for highly controllable current rectification. This discovery opens the pathway for technological applications and demonstrates a significant step towards achieving topological qubits.
Researchers have demonstrated that ultra-thin topological insulator nanowires can act as a quantum one-way street for electrons, offering a significant step towards achieving topological qubits. This breakthrough enables highly stable qubits, the building blocks of future quantum computers.
Researchers discovered that cooling environment around Geobacter nanowires increases conductivity 300-fold by restructuring hydrogen bonds and flattening heme proteins. This breakthrough could lead to development of living electrical circuits, new sources of electricity and bioremediation strategies.
Researchers precisely measure gold nanocontact's Young's modulus by combining TEM and LER techniques. The study reveals that the outer surface layer governs the overall strength of gold nanocontacts, with implications for NEMS and potential applications in pressure sensors.
A team of scientists has developed a solar-powered water filter that can remove pathogens, pesticides, and micropollutants from contaminated water. The filter uses titanium dioxide (TiO2) nanowires and carbon nanotubes to produce reactive oxygen species that kill bacteria, viruses, and other microorganisms.
Researchers at the University of Oxford and the University of Pennsylvania have fabricated vibrating nanostrings that resonate at predetermined frequencies. The new approach allows for rapid tuning with higher efficiency, potentially leading to longer-lasting batteries and improved data rates.
Researchers from NTU Singapore and KIMM create chemical-free printing technique to fabricate semiconductor wafers with nanowires. The method produces highly uniform and scalable wafers, leading to improved performance and high chip yield.
A team of scientists led by Samuel Dunning has developed an original technique to predict and guide the ordered creation of strong, yet flexible, diamond nanothreads. The innovation allows for easier synthesis of the material, which has potential applications in space elevators, ultra-strong fabrics, and other fields.
A study by Arizona State University shows that certain proteins can act as efficient electrical conductors, outperforming DNA-based nanowires in conductance. The protein nanowires display better performance over long distances, enabling potential applications for medical sensing and diagnostics.
Researchers discovered that applying tension to nanowires significantly enhances electron mobility, allowing for faster transistor switching and lower energy requirements. The core-shell nanowires demonstrated a 30% increase in electron speed compared to strain-free or bulk gallium arsenide.
Researchers at Tokyo Metropolitan University have developed a scalable way to assemble nanowires into nanoribbons, a promising material for sophisticated electronic devices and catalysts. The method involves weaving together nanowires with chalcogen atoms and heat, resulting in atomically thin ribbons with unique properties.
A transparent air filter with a copper nanowire network enables self-sterilization through chemical and thermal disinfection, as well as capture of airborne particles. This innovation addresses the need for antimicrobial filters while preserving visual communication.
Researchers developed a multifunctional microfiber probe for real-time monitoring of cellular molecules and changes in cell morphology. The nanowire probe enabled sensitive detection of refractive index distribution in single living cells during apoptosis.
A team of researchers from NIMS and JEOL have developed a lanthanum hexaboride (LaB6) nanowire-based field emission gun for high-resolution transmission electron microscopy. The gun achieves an energy resolution of 0.2 eV, enabling atomic-level observation.
Researchers from UC Riverside developed a revolutionary imaging technology that compresses light into a nanometer-sized spot, allowing for unprecedented 6-nanometer color imaging of nanomaterials. This advance improves the study of unique properties and potential applications in electronics and other fields.
Scientists at the University of Fukui developed a new triboelectric fabric that generates electricity from body movement, maintaining flexibility and breathability. The fabric, called AF-TENG, can power low-powered devices like LEDs and calculators, demonstrating its potential in wearable technology.
Scientists at USTC localized electromagnetic fields down to 10^-6 wavelength, increasing field intensity by 2.0×10^8 times and interaction strength by 1.4×10^4 times. This breakthrough enables high-spatial-resolution quantum sensing in nanoscience.
Researchers have developed a superconducting silicon-photonic chip for quantum communication, enabling optimal Bell-state measurement of time-bin encoded qubits. This breakthrough enhances the key rate of secure quantum communication and removes detector side-channel attacks, significantly increasing security.
Electrical engineers at Duke University have discovered a way to extend the use of chalcogenide glasses into the visible and ultraviolet parts of the electromagnetic spectrum. By nanostructuring these materials, they can create high-order harmonic frequencies that enable transmission of light at previously inaccessible wavelengths.
Researchers at Yale University discovered that bacteria use hidden protein filaments called pili to pump out nanowires, which are the basis of nature's electrical grid. This finding opens up new possibilities for generating electricity, creating biofuels, and developing self-healing electronics.
Researchers at IBS developed a novel composite material consisting of metal nanowires within an ultrathin rubber film. The float assembly method creates a monolayer of nanowires in the rubber film, resulting in excellent physical properties such as high stretchability and metal-like conductivity.
Researchers developed a novel detector system using superconducting nanowire single-photon detectors to measure cerebral blood flow. The SNSPD-DCS system showed significant improvement in signal-to-noise ratio compared to conventional SPAD-based DCS, allowing for clearer detection of arterial pulses.
Researchers at Berkeley Lab have made significant breakthroughs in developing a highly effective COVID-19 antibody therapy and an efficient thermoelectric system that can convert waste heat to electricity. The new antibody, S309, has been shown to neutralize all known SARS-CoV-2 strains and may be more difficult for new mutants to escape.
Researchers have discovered that the electrolyte penetrates silicon everywhere, forming pockets of SEI that disrupt electron pathways. A coating approach is proposed to preserve the integrity of silicon in the presence of electrolyte, potentially revolutionizing high-capacity lithium-ion batteries.
Scientists investigated full-shell semiconductor-superconductor nanowire structures for evidence of Majorana bound states, but found no confirmation. Instead, zero-bias peaks were attributed to Andreev bound states, which can mimic Majorana modes.
Researchers from Austria, Copenhagen, and Madrid found that a valid signal for Majorana zero modes, crucial for topological qubits, can be a false flag. By varying the nanowire setup, they discovered that a specific architecture causes a mimicking signal, leading to a crucial step forward in understanding nanowires.
Scientists at the University of Sydney and Japan's National Institute for Material Science discover an artificial network of nanowires can be tuned to respond in a brain-like way when electrically stimulated. By keeping the network at the edge of chaos, it performs tasks at an optimal level, suggesting neural intelligence is physical.
Researchers at UMass Amherst have created a self-sustaining intelligent microsystem using protein nanowires that can process ultralow electronic signals. The system harnesses electricity from the ambient environment, making it a promising development in green electronics.
Researchers at EPFL have developed a new transistor design that reduces resistance and heat dissipation in high-power systems. The innovative technology uses multi-channel designs and gallium nitride nanowires to improve conversion efficiencies.
Researchers developed an antiferromagnetic semiconductor in a nanowire, overcoming ferromagnetic material limitations. This design enables ultrahigh-density data packing and potential applications in smaller, smarter electronics.
Researchers have identified the metallic state of Ag nanoclusters during oxidative dispersion, revealing a transitional state at high temperatures. The study used in situ imaging methods to demonstrate the dynamic dispersion and redispersion of supported metal catalysts.
Scientists studied how the cross-sectional geometry of 3D nanowires affects domain wall dynamics and Walker breakdown phenomenon. The research found that oscillatory behavior can be explained by energy changes due to deformation during rotation, promising new possibilities for nano-oscillators and radiofrequency electromagnetic radiation.
Researchers from INRS have developed a new approach for foldable and solid electrochromic devices using silver nanowires coated with compact gold shells. The device demonstrates high stability and flexibility in harsh environments, overcoming the limitations of traditional indium tin oxide-based devices.
Researchers at MIT have developed a stable, easy-to-make superconducting transistor using nanowires. The new technology could overcome the disadvantages of existing superconducting devices, such as high cost and complexity, and find applications in quantum computers, telescopes, and energy-hungry electronics.
Researchers have successfully fabricated superconducting nanowires using DNA origami, allowing for precise addressability and potential applications in nanoelectronics and novel devices. The technique reduces resistance by 90% at low temperatures, enabling the creation of 3D superconducting architectures.
Researchers have developed a new method to detect Majorana zero modes in one-dimensional quantum nanowires, overcoming previous detection difficulties. This breakthrough improves device reproducibility and opens the door for scalable quantum computing applications.
Researchers at Tokyo Metropolitan University have created a way to mass-produce atomic-scale nanowires of transition metal chalcogenides, paving the way for industrial deployment in next-gen electronics. The scalable synthesis method enables the production of centimeter-sized wafers with highly crystalline and ordered wires.
A joint research led by City University of Hong Kong has built an ultralow-power consumption artificial visual system to mimic the human brain. The device achieves a record-low energy consumption down to sub-femtojoule per synaptic event, outperforming human brain synapses.
Researchers have created a durable e-skin using hydrogel and MXene materials, enabling real-time sensing of temperature, touch, and pressure. The material can withstand up to 28 times its original size without losing functionality.
Researchers have developed a method to spray extremely thin wires made from a plant-based material, methylcellulose, onto 3D objects. This innovation could improve the effectiveness of N95 mask filters and be used in energy harvesting devices, with potential applications in organ creation.
Researchers at Yale University have discovered a way to activate nature's electrical grid using a short electric field shock. This innovation could lead to the creation of self-healing electronics from living cells, utilizing the unique properties of bacterial nanowires.
The Hong Kong University of Science and Technology has developed a groundbreaking 3D artificial eye with capabilities surpassing human eyes, offering sharper vision and infrared detection. The innovative design features a nanowire light sensor array that eliminates blind spots and potentially enhances image resolution.
A new discovery enables researchers to directly visualize unlabeled nanoscale objects with deep sub-wavelength separations, advancing the field of optical microscopy. This breakthrough has significant implications for applications in semiconductor wafer inspection, nanoparticle sensing, material characterization, and biosensing.
A new technique uses magnetic core-shell iron nanowires to track live-cell location and migration in real-time over many days, with potential applications in cancer treatment and stem cell therapies. The nanowires can selectively kill cancer cells while also providing noninvasive medical imaging capabilities.
A team at UMass Amherst has developed a highly sensitive chemical sensor using protein nanowires, which can detect ammonia in the air with high accuracy. The sensors are biodegradable, low-cost, and produced sustainably by bacteria, offering a promising solution for agriculture, environment, and biomedicine applications.
Researchers at KIST have developed a large-scale stretchable and transparent electrode using wavy silver nanowire networks. The technology overcomes previous limitations, enabling stable stretching and maintaining transparency and conductivity.
Scientists have demonstrated a technique to visualize the dynamic migration mechanism of ions in solid-phase using chemical transmission electron microscopy. The study reveals a 'migration bridge' between neighboring nanowires and offers critical insights into ion migration kinetics on nanoscale systems.
Scientists at the University of Strathclyde have created a new form of high-resolution imaging technology using miniature devices that utilize terahertz radiation. This non-invasive method allows for accurate detection of small tumors and could lead to improved cancer diagnosis and treatment.
Researchers at UMass Amherst have developed electronics that mimic the human brain's efficiency in learning by utilizing protein nanowires. The device operates extremely efficiently on low power and can create new connections similar to learning in a real brain.
Researchers have developed a biohybrid system that uses bacteria on nanowires to convert carbon dioxide and water into organic building blocks. The system has achieved a record efficiency of 3.6% in converting solar energy into carbon bonds, making it comparable to sugar cane's 4-5% efficiency.
Scientists demonstrate multi-nanosecond lasing at room temperature using novel direct-indirect semiconductor heterostructures. The novel material structure and high-quality cavity contribute to a low lasing threshold of just 6uJ/cm^2.
Researchers from Light Publishing Center demonstrated an on-chip single-mode CdS nanowire laser with high coupling efficiency, achieving lasing at approximately 518.9 nm with a linewidth of 0.1 nm and side-mode suppression ratio of 20.
Researchers at Swansea University have discovered that semiconductor materials can behave like metals and even superconductors when their surface crystals are structured in a specific way. This breakthrough could lead to advances in energy-efficient electronic devices with lossless energy transport.
Researchers at Argonne National Laboratory fabricate and test a superconducting nanowire device capable of detecting low-energy photons and operating in extreme magnetic fields. The device, made from niobium nitride, operates near absolute zero and has the potential to revolutionize nuclear physics experiments.