Articles tagged with Nanowires
Researchers developed a nanowire device that selectively captures cancer-related extracellular vesicles from the blood serum of ovarian cancer patients. The technology uses high-performance zinc oxide nanowires and achieves efficient capture of cancer biomarkers with minimal physical burden on patients.
Researchers developed nanoribbons with tailored electronic properties, enabling flexible electronics, ultra-small circuits and more efficient solar cells. The discovery paves the way for unprecedented control in next-generation technologies.
Researchers developed a reconfigurable bioinspired vision sensor using GaN/AlN quantum-disk-in-nanowires, emulating the human retina's dual-cell system. The QD-NW platform enables real-time, low-power high-accuracy visual perception and opens pathways for neuromorphic vision systems.
Researchers at UESTC developed a novel method to enhance metal-halide perovskite photocatalysts by precisely controlling internal lattice tension, leading to a fivefold increase in CO fuel production. The strain modified the electronic structure, slowing down charge recombination and lowering the reaction barrier.
The book sheds light on nanomaterials, metamaterials, and smart materials' synthesis, classification, and characterization techniques. It discusses size-dependent behavior, fabrication challenges, and interdisciplinary applications with practical implications for healthcare, energy, and electronics.
The new book provides a comprehensive overview of engineered nanomaterials' interactions with biological systems, driving breakthroughs in biomedical applications and environmental sustainability. It explores critical applications in sustainable technologies, including bioremediation and heavy metal adsorption.
Researchers developed a ternary composite electrolyte additive system PAFE to address lithium metal battery stability issues. The system enables stable cycling at 4.7V, reducing activation energy and suppressing dendrite growth.
The team fabricated a probabilistic bit device based on manganite nanowires, achieving full control of its probabilistic characteristics with nanoampere-level currents. This p-bit exhibited exceptional computational potential in Bayesian inference tasks, outperforming existing similar probabilistic bits.
Physicists at the University of Cologne have successfully observed Crossed Andreev Reflection in TI nanowires, a crucial step toward engineering Majorana-based qubits. This breakthrough enables reliable control over superconducting correlations in topological insulator nanowires.
Researchers developed a fabrication technique to overcome design challenges for scalable single-photon detectors, enabling ultra-fast detection of photons regardless of direction or polarization. The study provides a comprehensive guide to fabricating high-quality fractal SNSPDs with improved sensitivity and system detection efficiency.
Scientists at Yale University have identified the machinery that assembles bacterial nanowires, which can efficiently eliminate electrons and pollutants. The discovery paves the way for engineering bacteria to produce electricity, clean water, and lower atmospheric methane levels.
Researchers have discovered room-temperature ferroelectricity in single-element tellurium nanowires, paving the way for advancements in ultrahigh-density data storage. The discovery also enables fast switching speeds of less than 20 nanoseconds and impressive storage density exceeding 1.9 terabytes per square centimeter.
Researchers developed a nano-patterned copper oxide sensor to detect hydrogen at low concentrations, outperforming previous CuO-based sensors. The sensor detects hydrogen concentrations as low as 5 parts per billion and responds quickly, making it suitable for leak detection and ensuring safe adoption of hydrogen technologies.
Scientists use machine learning-based classifiers to differentiate lung cancer and noncancer based on urinary miRNA ensembles. The study reveals high specificity and sensitivity in detecting early-stage lung cancer, offering new hope for improved patient outcomes.
Researchers have successfully mass-produced aluminum nanowires using a novel atomic diffusion technique, paving the way for mass production of high-performance nanodevices in fields like sensing devices and optoelectronics. The new method enables precise control over NW growth, leading to significant improvements in quality and purity.
Researchers at Linköping University have created soft electrodes made of gold nanowires and silicone rubber, capable of stimulating nerve signals and capturing electrical signals. The material is expected to last for at least three years and has potential applications in medical devices.
Researchers at Georgia Tech have developed a method to improve adoptive T-cell therapy using nanowires to deliver therapeutic miRNA to naïve T-cells. This approach retains the cells' naïve state, making them more effective disease fighters when infused back into patients.
Researchers at NCCR MARVEL have discovered a chain of copper and carbon atoms that forms the thinnest metallic nanowire stable at 0K. CuC2 has promising properties for flexible electronics, including its ability to be bent without losing its metallic behavior.
The Purdue method creates layered perovskite nanowires with exceptionally well-defined and flexible cavities that exhibit unusual optical properties. These nanowires show promising applications in nanophotonics and nanoelectronics, including anisotropic emission polarization and efficient light amplification.
Researchers visualize chiral interface state at atomic scale for the first time, allowing on-demand creation of conducting channels. The technique has promise for building tunable networks of electron channels and advancing quantum computing.
Researchers at Yale University and NOVA University Lisbon discovered that a single family of proteins in soil bacteria acts as plugs to power nanowires, creating a natural electrical grid. This finding has implications for developing new energy sources and biomaterials, as well as mitigating methane emissions.
Researchers at City University of Hong Kong developed mixed-dimensional anti-ambipolar transistors for multifunctional electronics, enabling higher information density and lower power consumption. The new technology paves the way for simplified chip circuit design and versatile applications in digital and analog signal processing.
Researchers have developed a novel 'nano active control platform' to control excitons and trions, providing valuable insights into the optical properties of two-dimensional semiconductors. The breakthrough discovery enables real-time analysis of nano-light properties with exceptional spatial resolution.
A research team has developed a new method for detecting protein ions using superconducting nanowire detectors, which achieve almost 100% quantum efficiency and can distinguish between macromolecules based on their impact energy. This breakthrough improves the detection of proteins in mass spectrometry and offers additional information.
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 developed an integrated wearable sensor device using gold nanowires to measure multiple bio-signals simultaneously. The sensors demonstrated remarkable performance in detecting muscle tremors, heartbeat patterns, and body temperature changes.
Researchers at the University of Sydney have developed a physical neural network that can learn and remember data in real-time, using nanowire networks to mimic brain-inspired learning and memory functions. The network achieved high accuracy in benchmark image recognition tasks and demonstrated its capacity for online learning.
A new approach for coupling different light modes enables unprecedented data transfer rates in an MDM system. By using a gradient-index metamaterial waveguide, researchers achieved a high coupling coefficient and created a 16-channel MDM communication system with a data transfer rate of 2.162 Tbit/s.
A preclinical study suggests that nanowired cardiac organoids could repair hearts instead of just preventing further damage. The treatment, led by Dr. Mei and Ryan Barrs, showed a 69% increase in heart function, promising a new therapy for heart disease.
Scientists create a design that enables simultaneous presentation of photothermal, thermal conductive, and superhydrophobic properties, achieving record-high defrosting efficacy. The innovative assembly enhances de-icing and defrosting efficiency, reducing overall defrosting durations by 2-3 times.
Researchers discovered that extracellular cytochrome nanowires are widespread in prokaryotic microbes, including both bacteria and archaea. The findings suggest that these nanowires, composed of a long chain of cytochrome proteins, play a crucial role in microbial metabolism by facilitating efficient electron transfer.
Researchers at Nagoya University have discovered three new biomarkers for high-grade serous ovarian carcinoma using membrane proteins and polyketone-coated nanowires. The study reveals that small extracellular vesicles containing these proteins can be used to detect ovarian cancer, potentially leading to personalized medicine.
Researchers have developed a technology to capture and release cell-free DNA from urine using nanowire surfaces, successfully detecting IDH1 mutation in glioma patients. This method opens possibilities for the detection of other tumor mutations and could revolutionize cancer diagnosis.
A collaborative team led by City University of Hong Kong researchers invented a low-temperature vapour-phase growth method to produce large-scale synthesis of semiconducting tellurium nanomesh. The new method enables the scalability and cost-effectiveness of nanomesh for next-generation electronics.
Researchers developed smart windows that dynamically regulate solar radiation, providing effective heat management and energy savings. The windows selectively block solar radiation and adjust room temperatures according to applied voltage or ambient temperature.
Researchers from Spain, France, and Germany generate a single domain wall on a half metal nanowire and measure significant resistance changes. The study reveals large magnetoresistance effects in La2/3Sr1/3MnO3 nanowires, holding promise for spintronic applications.
A team of engineers at UMass Amherst has created a device that can continuously harvest electricity from humidity in the air using nanopores in materials. The 'generic Air-gen effect' allows nearly any material to be engineered for this purpose, offering a cost-effective and scalable solution.
Researchers at University of Sydney demonstrated nanowire networks can exhibit short- and long-term memory, mirroring human brain function. The network outperformed in tasks requiring recognition and recall, showcasing its potential to enhance robotics and sensor devices.
Researchers have developed a novel photoelectrochemical ultraviolet photodetector that can detect two types of ultraviolet light using a multilayered nanostructure. The detector's performance can be regulated through light intensity and external bias, enabling easy adaptation to environmental changes.
The study investigates the atomic flow behavior during joint formation, exploring processing time, temperature, and stress distribution on nanojoints. The results reveal that local stress and capillary interactions significantly impact joint quality, leading to advances in industrial applications of Ag nanowire interconnect networks.
The caterpillar-bot uses a novel pattern of silver nanowires to control its movement, with the ability to steer in both directions and navigate through tight spaces. The robot's movement is driven by heating and cooling cycles that allow it to 'relax' before contracting again.
Researchers from Tokyo Metropolitan University have successfully threaded indium atoms into bundles of transition metal chalcogenide nanofibers, creating a unique nanostructure. The resulting metallic nanowires exhibit properties suitable for flexible wiring in nanocircuitry.
Carolina researchers have engineered silicon nanowires that can convert sunlight into electricity, splitting water into oxygen and hydrogen gas. This innovative design enables the production of a greener alternative to fossil fuels, making it more competitive with traditional energy sources.
Scientists at QuTech and Eindhoven University of Technology have successfully created Majorana particles in short nanowires, which could be scaled up to form more resilient qubits. The researchers' new approach focuses on electrical control, allowing them to manipulate the device while at low temperatures.
Researchers at Yale University have discovered a protein nanowire produced by bacteria that can withstand extreme conditions and generate high electricity. This breakthrough provides insights into how methane-eating microbes combat climate change, offering potential solutions to the global methane crisis.
Researchers developed a new device to identify key membrane proteins in urine indicative of brain tumors. This could lead to early detection and increased survival rates for patients.
Researchers at North Carolina State University have developed a highly sensitive and stretchable strain sensor that can detect minor changes in strain with great range of motion. The sensor's innovative design features a patterned cut network that enables it to withstand significant deformation without sacrificing sensitivity.
A new parallel peripheral-photoinhibition lithography system has been developed, enabling the fabrication of subdiffraction-limit features with high efficiency. The system uses two beams to excite and inhibit polymerization, allowing for nonperiodic and complex patterns to be printed simultaneously.
Researchers at ARC Centre of Excellence for Transformative Meta-Optical Systems have developed a miniaturized optical system that can be integrated on a chip, allowing for the creation of 3D holograms. This technology has the potential to replace current 2D imaging, enabling less invasive surgeries and better surgical outcomes.
Researchers have successfully fabricated bifunctional flexible electrochromic supercapacitors using silver nanowire flexible transparent electrodes. The devices can exhibit color changes to display energy status, offering potential for smart windows and wearable electronics. With excellent stability and high areal capacitance, these fl...
A new technique allows printing electronic circuits onto curved and corrugated surfaces without binding agents, paving the way for soft electronic technologies. Prototype smart contact lenses, pressure-sensitive gloves, and transparent electrodes have been created using this method.
Researchers at Tokyo Institute of Technology have developed a novel nanowire fabrication technique, allowing for the direct creation of ultrafine L10-ordered CoPt nanowires with high coercivity on silicon substrates. The technique enables significant improvements in spintronic device fabrication.
Scientists from Harvard John A. Paulson School of Engineering and Applied Sciences have created a machine that uses surface tension of water to grab and manipulate microscopic objects, enabling nanoscopic manufacturing. The device can braid micrometer-scale fibers of synthetic material Kevlar, opening doors for high-frequency conductors.
Researchers have developed a breakthrough approach to precisely assemble nanowires on virtually any platform, enabling the creation of highly sensitive optomechanical sensors. The new pick-and-place assembly process uses ultra-thin filaments and adhesive van der Waals forces to transfer nanowires with sub-micron accuracy.
The MEMQuD project investigates quantum effects in memristive devices, which could lead to breakthroughs in AI, cryptography, and computation. Researchers analyze fundamentals and applications of quantized conductivity phenomena at room temperature.
Researchers use nanowire with samarium hexaboride (SmB6) to image magnetic features in iron telluride, revealing spin-polarized currents without added magnets. The study provides evidence of SmB6 as a Kondo topological insulator and simplifies magnetic imaging.
A new study found that exposing bacterial nanowires to light increases electrical conductivity by up to a 100-fold. This 'photocurrent' persists for hours, opening possibilities for exploiting this hidden electrical current in various applications.
Scientists have developed a magnetized state in monolayer tungsten ditelluride, allowing for controlled electron flow and potential applications in non-volatile memory chips. The discovery enables the creation of smaller, more energy-efficient devices that consume less power and dissipate less energy.
Researchers from UMass Amherst have created a tiny sensor that can simultaneously measure electrical and mechanical cellular responses in cardiac tissue. This breakthrough device has the potential to lead-edge applications in cardiac-disease experiments and improve health monitoring for cardiac disease studies.
Columbia researchers built a 2.6nm-long single molecule wire that exhibits an unusual increase in conductance as the wire length increases and has quasi-metallic properties. The breakthrough overcomes the exponential-decay rule, enabling electronic devices to become even tinier.