Researchers synthesized new In0.28Ga0.72Sb nanowires with high carrier mobility and fast IR response, outperforming existing materials in terms of responsivity and decay times. The minimized crystal defects are attributed to a catalyst epitaxy technology that enables precise atom alignment.
Scientists have discovered a seamless biological structure in Geobacter sulfurreducens bacteria that can transmit electricity through nanowires, revolutionizing electronics and medicine. This breakthrough could lead to miniaturized devices, powerful-yet-tiny batteries, and pacemakers without wires.
Geobacter bacteria project metal-containing heme filaments called nanowires to dispose of excess electrons in oxygen-free environments. This discovery solves the mystery of how nanowires facilitate environmental cleanup and potential applications for building new materials and sensors.
Researchers at NIST boost ultraviolet light-emitting diodes (LEDs) by up to five times using a special shell design, enhancing applications in polymer curing, water purification and medical disinfection. The new LEDs utilize p-i-n core-shell nanowire heterostructures with added aluminum, improving electroluminescence efficiency.
Researchers develop twisted silicon nanowire approach to separate n-type and p-type dopants, enabling stable p-n junctions. This method simplifies the manufacturing process and lowers costs.
The new quantum sensor developed by researchers at the University of Waterloo promises significant advancements in long-range 3D imaging and monitoring the success of cancer treatments. The sensors can detect single particles of light with high timing resolution, speed, and efficiency over an unparalleled wavelength range.
Researchers at EPFL have developed a new method to grow nanowires in a highly controlled and reproducible manner. By altering the diameter-to-height ratio of the hole, they can perfectly control how the nanowires grow, enabling applications such as laser generation on silicon chips.
Rice University scientists have developed a method to produce valuable gold nanowires from short particles using vitamin C. The process, which is fully controllable and reversible, allows for the production of nanowires of any desired length, making them suitable for sensing, diagnostic, imaging, and therapeutic applications.
Researchers developed a simple method to create silver nanowire-coated fibers with high conductivity, flexibility, and mechanical strength. The fibers have promising applications in wearable devices, addressing the need for comfortable and functional smart textiles.
Scientists improved graphene's response to light by 600% using self-assembling wire-like nanostructures. The new design enhances light absorption and charge transfer, enabling faster detection of low-level light in various applications.
Researchers successfully developed novel nanostructured films composed of low-cost and environmentally-friendly ZnO. The embedded-ZnO nanowire structure exhibits a 3-fold increase in thermoelectric power factor and a 20% decrease in thermal conductivity, enabling energy recovery from transparent objects.
Researchers have created a new class of electronic materials that combine protein nanowires with polymers, offering improved biocompatibility, stability, and sensing capabilities. The material can be easily processed into wearable devices and is made from sustainable, renewable resources.
A team of researchers at Ulsan National Institute of Science and Technology has developed ultrathin, transparent, and conductive hybrid nanomembranes for skin-attachable loudspeakers and microphones. These wearable devices can produce sounds and detect vocal vibrations, opening up potential applications in sound input/output devices.
A team of researchers at Aalto University demonstrates nanoscale all-optical logic circuits, providing a vital step towards true optical computing. The study enables simple addition and subtraction operations using light, similar to a pocket calculator.
Scientists synthesized multi-layered copper and nickel nanowires to study their magnetoresistance properties, which could lead to more accurate compasses, radiation monitors, and electronic devices. The study found a nonlinear relationship between the nanowire length and the number of layers.
Scientists at UNC Chapel Hill developed a new technique to selectively send specific colors of light over long distances using nanoscale wires. This breakthrough enables the creation of more controlled and effective optical computing technology, promising faster and more efficient computers.
Researchers at Waseda University developed a novel silicon-nanowire thermoelectric generator that produces high power density of 12 microwatts per square centimeter at a mere 5°C thermal difference. This innovation has the potential to enable cost-effective, autonomous IoT applications with reduced fabrication costs.
Boson sampling with photons faces major obstacle due to unavoidable photon loss, but researchers from USTC have confirmed experimentally that lost photons still produce useful output. This discovery allows for exponentially faster sampling rates and brings demonstration of quantum supremacy closer to reality.
Atomically thin nanowires have been found to convert heat to electricity with unprecedented efficiency. This breakthrough could lead to the creation of new thermoelectric generators and exploration of alternative candidate materials for thermoelectrics.
Using powerful supercomputers, researchers have found a way to generate high-frequency microwaves with affordable silicon, cutting costs and improving devices such as sensors in self-driving vehicles. This innovation could lead to cheaper, more flexible microwave technology.
Researchers at Tokyo Institute of Technology developed a 4.5-nm-long molecule that forms coherent resonant electron-tunneling devices, exhibiting thermal stability similar to traditional materials. The discovery paves the way for future molecular-scale electronic research and addresses limitations in conventional electronics.
A novel voltage signal has been observed in a hybrid metal nanowire-superconductor structure, where the voltage peak appears at the proximity-induced superconducting transition temperature and is proportional to the cooling rate. This finding offers a new method for detecting superconductivity without damaging or dissipating current.
Scientists have captured compelling evidence for Majorana quasiparticles, which are predicted to form the backbone of a type of quantum computer. The latest experiment uses ultra-thin semiconductor and superconducting aluminum to unlock the particles' presence, with results confirming theoretical predictions and demonstrating robustness.
Researchers at Delft University of Technology provide definite proof for Majorana particle existence, showcasing perfect quantization of zero-bias peak. This achievement enables exploration of Majorana quantum computing, with potential applications in topological quantum computing.
Researchers create technique to observe defects in individual nanowires using Bragg ptychography, enabling better control over optoelectronic properties. The method provides a missing link between nanoscale defect structure and variations in strain.
Researchers at NC State University have developed a new technique to print highly integrated silver nanowire circuits on flexible substrates. The method uses electrohydrodynamic printing and produces conductive, flexible, and stretchable electronics for various applications.
Scientists successfully use ultrasound to propel gold nanowires carrying the Cas9-sgRNA complex across cell membranes, enabling targeted gene knockout. The system is simple and requires minimal payload, making it a promising therapeutic approach for cancer treatment.
Scientists at Nanyang Technological University have created a customizable, fabric-like power source that can be recharged many times and has the ability to store an electrical charge four times higher than most existing stretchable supercapacitors. The editable supercapacitor is made of strengthened manganese dioxide nanowire composit...
Researchers from TU Delft have found a way to convert the spin information of electrons into a predictable light signal at room temperature, bringing together spintronics and nanophotonics. This discovery could lead to the development of energy-efficient data processing methods.
Researchers at Nagoya University have developed a novel medical device that can efficiently capture extracellular vesicles in urine, potentially leading to early diagnosis of cancer. The device surpasses existing methods and shows promise for non-invasive testing, including a simple urine test.
Researchers from MSU have created a basis for highly sensitive gas sensors that can detect toxic and non-toxic gases in air at room temperature. The sensors use porous silicon nanowire arrays, which exhibit reversible charging and discharging of Pb-centers, making them reusable and suitable for environmental monitoring and control.
Engineers at Duke University have successfully counted the presence of at least four photons at a time using a widely used method of detecting single photons, providing easier paths to developing quantum-based technologies. The discovery will unlock new capabilities in physics labs working in quantum information science around the world.
Researchers designed a new type of PUF hardware that can withstand extreme temperatures, microwaves, and high-dose radiation. This innovation provides an additional layer of security for sensitive information, including military personnel's lives.
Physicists at Bielefeld University discovered a new material that can generate magnetic signals, known as 'spin currents', from heat, increasing efficiency. The researchers tested various combinations of thin films and found that materials with special electronic structures produced stronger spin currents.
Researchers develop a NbN-SNSPD with system detection efficiency over 90% at 2.1 K, enabling practical applications in quantum information technologies and optical quantum computing/simulation. The device exhibits timing jitters down to 79 ps, promising advantages in high-precision applications.
Researchers at UC Davis developed a simplified method to produce extremely low-density palladium nanofoams, which have potential applications in hydrogen fuel cells. The new technique achieves high loading capacity and excellent thermodynamic stability, making it an ideal candidate for industrial-scale use.
Researchers developed an electronic skin that glows when subjected to high-pressure, mimicking the Atolla jellyfish's bioluminescent response. This innovation improves prosthetics and robotics by detecting a wider range of pressures, addressing the limitations of current technologies.
Researchers at the University of Sussex have created a new method for making smart phone touch screens that are cheaper, less brittle, and more environmentally friendly. The breakthrough involves combining silver nanowires with graphene to create a hybrid material that matches existing technologies at a fraction of the cost.
Research by Swansea University scientists improved nanowire stability, enabling more durable nanotechnology for future semiconductor devices. Atomic changes to metal catalyst particles revealed new physical evidence on barrier inhomogeneity, allowing nanoengineers to select device properties.
Researchers have found that crystalline tungsten exhibits anisotropic resistivity, with smaller resistivity in certain orientations. The study's findings demonstrate the potential for tungsten to reduce nanowire resistance and may pave the way for new materials to replace copper interconnects.
A KAIST-UC Irvine team developed an ultra-fast hydrogen gas sensor using a palladium nanowire array with a metal-organic framework, detecting hydrogen levels under 1% in under 7 seconds. The sensor also detects hundreds of parts per million levels within 60 seconds at room temperature.
Scientists develop silver nanowire-coated textiles that provide multiple protection capabilities against extreme cold weather. These fabrics can capture sweat and maintain a consistent temperature, improving soldier comfort during missions.
Scientists at Osaka University and Italian researchers have created freestanding nanowires that can convert small levels of electrical power into mechanical oscillations at high frequencies. The design achieves unprecedented low power consumption, making it a significant step towards energy-efficient technologies.
A team of researchers at Rochester Institute of Technology is exploring the use of nanowires and new materials to improve solar cell technology. By maximizing the amount of solar spectrum that can be absorbed, they aim to increase the efficiency of solar power conversion and make it more cost-effective for consumer markets.
Scientists couple a nano-trumpet with a quantum dot to detect nanowire motion with high sensitivity. The researchers can influence the wire's oscillation by exciting the quantum dot with a laser, enabling precise control.
Metal-nitride nanowires show high sensitivity to light when arranged in nano-sized wires, but thermal effects significantly impact their performance at room temperature. Researchers have developed a detailed study to quantify the effect of photoinduced entropy on device performance.
Researchers at Berkeley Lab have discovered a new type of semiconductor that can emit multiple bright colors from a single nanowire, challenging traditional quantum dot displays. The 'soft' semiconductors use ionic bonds instead of covalent bonds, making them easier to reconfigure and produce.
Researchers at the University of Illinois have developed a new nanoscale memory cell that holds promise for successful integration with superconducting processors. The device provides stable memory at a smaller size than other proposed memory devices, eliminating magnetic-field cross-talk and enabling faster and more powerful computing.
Researchers developed a high-throughput fabrication technique to print nanoscale imaging probes onto the tip of glass fibers, accelerating production from months to days. This enables the widespread adoption of nano-optical structures with potential applications in imaging, sensing, and spectroscopy.
Researchers at Sandia National Laboratories have developed a new technology that mimics imprint processes used in industrial manufacturing, creating nanowire-array structures similar to those found in touch-screens for sensors, computers, phones, and TVs. The pressure-based fabrication process is faster and more environmentally friendl...
Researchers develop new method to make nanowires with widths below 10 nanometers, using templated assembly and block copolymers. The technique enables mass manufacturing with existing lithographic methods and can be used to create complex patterns for microchip interconnections.
Researchers developed nondestructive nanowire technology to record electrical activity of neurons with high sensitivity and resolution. The technology enables simultaneous measurement of multiple neurons and can isolate individual signals, paving the way for accelerated drug development and better understanding of brain function.
Researchers at Duke University have developed a fully-printed digital memory device using an aerosol jet printer and nanoparticle inks. The device stores information in states of resistance, allowing for flexible electronics on bendable materials, and has a write speed rivaling that of flash drives.
Researchers at NTT Corporation have combined a sub-wavelength nanowire with a photonic crystal platform to demonstrate two key firsts: Continuous-wave lasing oscillation by sub-wavelength nanowire, as well as high-speed signal modulation by a nanowire laser. This breakthrough overcomes material incompatibility issues and enables the de...
Researchers at University of Cincinnati are developing novel nanowire semiconductors with organic material to transmit data with the speed of fiber optics. The successful harnessing of plasmon waveguiding could enable faster, cheaper, and more efficient electronics.
Researchers developed a new method to control nanoparticle organization in ultrathin polymer films through entropy-driven segregation. This approach, SCPINS, enables well-controlled nanoparticle organization on a submicron scale without tuning enthalpic interactions through chemistry.
Researchers at NaMLab have demonstrated the world's first germanium transistor that can switch between electron and hole conduction, enabling lower power consumption and reduced transistor count. This breakthrough could lead to more efficient digital electronics, with potential applications in areas like energy storage and computing.
Researchers at UMass Amherst have developed a 'green' conducting material using microbial nanowires, which can be mass-produced at room temperature from inexpensive renewable feedstocks. This breakthrough could accelerate the development of novel electronic devices and sensors with environmentally friendly technology.
Researchers at Colorado State University have successfully recreated the extreme conditions found in stars using compact lasers and ultra-short pulses irradiating nanowires. The experiment achieved pressures surpassing those in the center of our sun, opening a path to studying high-energy density physics.
Researchers at Duke University have created a new method for printing conductive films using silver nanowire inks, eliminating the need for heat. The resulting printed electronics can be used in various applications such as solar cells, displays, and implantable bio-electronic devices.