Articles tagged with Electronics
University of Michigan researchers will scale up NASA's technology and manufacturing process to create durable silicon carbide circuits that can operate at record-high temperatures. The project aims to advance aerospace electronics and sensors for aircraft engines, and support renewable energy and defense applications.
Researchers from Science Tokyo developed three design techniques to enhance power efficiency and data rates in wireless transmitters, enabling synergistic operation of electronic devices. The techniques avoid the power-hungry CORDIC circuit block and ensure linearity in amplitude and phase modulation.
Researchers have developed a new form of QR code that can protect users from phishing attacks by signaling whether a link is safe or not. The SDMQR codes provide an added layer of security without interfering with existing functionality, allowing companies to replace traditional barcodes with more sophisticated QR codes.
Researchers at MIT and Harvard University have directly measured superfluid stiffness in magic-angle graphene for the first time, shedding light on its remarkable properties. The study suggests that quantum geometry governs the material's superconductivity, a key step toward understanding its exceptional properties.
Researchers at Linköping University have developed a new technology that adds xenon to digital memories, allowing for even material coating in small cavities. This breakthrough enables more information storage in the same physical size, with 4 terabytes possible in a memory card once holding only 64 megabytes.
A study by Professor Jan Peters at the University of Cologne explores how virtual slot machines' design features trigger dopaminergic effects in the brain's reward system, leading to erroneous beliefs and expectations about control over outcomes and chances of winning. This can lead to continued gambling despite high losses.
A new interposer design uses optical connections to transfer data between chips, enabling high-performance computing and addressing the 'memory wall' limit on AI growth. The technology allows for faster communication, reconfigurable pathways, and real-time network control.
The Department of Energy's new research centers, led by SLAC National Accelerator Laboratory, aim to make microelectronics more energy efficient and operate in extreme environments. Researchers will focus on innovating material design, devices, and systems architectures to push computing and sensing capabilities.
Researchers from Osaka University have developed a new technology to lower power consumption for modern memory devices, enabling an electric-field-based writing scheme. The proposed technology could provide an alternative to traditional RAM and is a promising step towards implementing practical magnetoelectric (ME)-MRAM devices.
Researchers at Princeton University have developed an AI-powered system to design complex wireless chips, reducing time and cost. The AI creates intricate electromagnetic structures that improve performance and efficiency, often in ways that human designers cannot understand.
A research team at Hokkaido University developed novel cerium oxide-based thermal switches, surpassing prior benchmarks with high efficiency and sustainability. The switches feature a new benchmark for electrochemical thermal switches, offering broad applications in industries such as electronics cooling and renewable energy systems.
PPPL researchers will lead two collaborative projects involving national labs, academic, and industry partners to advance microelectronics and sensors. The projects aim to create a science-based plasma-processing toolbox for next-generation semiconductor device manufacturing processes.
Researchers create multilayered chip design that doesn't require silicon wafer substrates, allowing for better communication and computation between layers. This breakthrough enables the construction of fast and powerful AI hardware comparable to supercomputers.
Researchers at MIT have created a new magnetic state in an antiferromagnetic material using terahertz laser light, enabling controlled switching and potentially leading to more efficient memory chips. The technique provides a powerful tool for manipulating magnetism and advancing information processing technology.
Walt Downing, Executive VP and COO of SwRI, received the prestigious IEEE MGA Leadership Award for his exemplary leadership in implementing member activities. He has held various leadership positions over decades and recognizes the importance of professional societies like IEEE in developing skills.
The two entities will collaborate on power electronics and energy storage research, workforce development, and testing initiatives. They aim to accelerate next-generation technologies and future workforce in the industry.
Researchers develop new organic LED material that maintains sharp color and contrast while replacing heavy metals with a hybrid material. The material achieves stable, fast phosphorescent light emission, necessary for modern displays operating at 120 frames per second.
The new SMART USA institute aims to leverage cutting-edge research, educational initiatives, and industry-academic partnerships to improve domestic semiconductor design and manufacturing. The institute will focus on the development, validation, and application of digital twins to enhance semiconductor processes.
A new technique has been demonstrated for self-assembling electronic devices, enabling faster and less expensive production. The method uses a directed metal-ligand reaction to create semiconductor materials with tunable properties.
Researchers at the University of Waterloo have created a tiny, wearable generator that can charge laptops and power smartphones using body vibrations. The device uses piezoelectric materials to generate electricity efficiently and cost-effectively.
Researchers at Martin Luther University Halle-Wittenberg have developed a new method to visualize magnetic nanostructures with a resolution of around 70 nanometres. This breakthrough enables the analysis of spintronic components and has significant implications for energy-efficient storage technologies.
Team Bath Heart, a team of students from the University of Bath, has won the second world Heart Hackathon title with their innovative artificial heart device. The team's prototype, which uses wireless charging and 3D printing, was praised for its novelty, progress, and presentation.
Researchers at the University of Minnesota have created a new, transparent conducting oxide material with increased band gap, enabling faster and more efficient devices. This breakthrough supports the development of high-performance electronics for computers, smartphones, and potentially quantum computing.
MIT researchers have developed battery-free wearable devices that can snugly wrap around neurons, allowing for precise control over electrical and metabolic activity. The devices, made of a soft polymer, can be wirelessly actuated with light to measure or modulate a neuron's activity at a subcellular level.
A full textile energy grid can be wirelessly charged, powering wearable sensors, digital circuits, and even temperature control elements. The system uses MXene ink printed on nonwoven cotton textiles, demonstrating its viability for integrated textile-based electronics.
A team at Osaka Metropolitan University has designed a multilayer device to investigate spin currents, using an organic semiconductor material with a long spin relaxation time. This allows direct observation of phenomena due to spin current generation and enables researchers to gain deeper insights into the properties of spin currents.
Scientists have developed a method to control heat transfer in graphite crystals, enabling efficient thermal management in electronic components. The discovery uses concepts from fluid dynamics to manipulate phonons, or quasiparticles that propagate through solid-state crystals.
UCSB researchers used scanning ultrafast electron techniques to visualize fleeting electric charges in semiconductor materials. The study provides direct visual evidence of charge transfer across the interface, shedding light on the behavior of hot photocarriers and their impact on device performance.
Researchers have discovered chiral topological semi-metals that possess properties making them suitable for generating currents of orbital angular momentum (OAM) flows. This breakthrough paves the way for the development of energy-efficient devices in orbitronics, a potential alternative to traditional electronics.
A team of researchers has developed a compact augmented reality (AR) display that can be integrated into eyeglasses, significantly improving image quality and field of view. The new technology combines two optical technologies to create a high-resolution AR system with minimal distortions.
Researchers at the University of Minnesota have discovered how next-generation electronics, including memory components in computers, break down over time. By studying spintronic magnetic tunnel junctions, they found that continuous current causes layers to pinch, leading to device malfunction and degradation.
A novel printing technique allows for the creation of thin metal oxide films at room temperature, resulting in transparent and conductive circuits that can function at high temperatures. The technique uses liquid metals to deposit two-layer thin films with remarkable stability and flexibility.
The study proposes a combined process route of laser-beam powder bed fusion and magnetic field annealing to enhance magnetostrictive strain and sensitivity. This results in improved effective magnetic anisotropy constant, reduced domain motion resistance, and increased magnetostrictive strain-sensitivity synergy.
A new substrate material developed at MIT, University of Utah, and Meta enables not only the recycling of materials and components but also scalable manufacture of complex multilayered circuits. The material's design allows for easy processing and dissolving, making it suitable for recycling precious metals and microchips.
Researchers have reviewed advancements in wearable cuffless blood pressure monitoring, focusing on flexible electronics and machine learning. The integration of sensors, signal processing, and algorithms enables accurate blood pressure estimation, promising personalized medicine applications.
Researchers at Pohang University of Science & Technology have developed a novel analog hardware using ECRAM devices that maximizes AI computational performance. Their technique, which uses a three-terminal structure with separate paths for reading and writing data, demonstrates excellent electrical and switching characteristics.
Researchers have developed a new method to map heat transfer at the nanoscale level, allowing for pinpointing of overheated components in electronic devices. This technique uses luminescent nanoparticles and achieves high resolution thermometry up to 10 millimeters away.
Researchers at Osaka University have developed a faster, highly accurate way to measure the temperatures of electronic components using neutrons. The technique, called neutron resonance absorption, can acquire temperature data in just 100 nanoseconds.
Researchers developed a novel millimeter-wave multiple-input-multiple-output (MIMO) wireless receiver architecture that can block stronger spatial interference, improving device performance. The new design uses a special circuit to target and cancel out unwanted signals earlier in the receiver chain.
Scientists at UC Santa Barbara develop new neuromorphic computing platform that mimics human brain energy efficiency, reducing power consumption by about 100 times. The 2D tunnel-transistors use lower off-state currents and low subthreshold swing to enable faster and more efficient switching.
Researchers developed a novel air-handleable garnet-type solid electrolyte technology that improves surface and internal properties, preventing contamination layer formation. This innovation enables the creation of ultra-thin lithium solid-state batteries with high energy density and low weight.
Researchers at MIT developed a novel image sensor that can track neural voltage changes in real-time. By optimizing pixel timing, the new sensor doubles signal-to-noise ratio and detects subtle 'subthreshold' variances, enabling better understanding of brain functions.
The EU's Pathfinder program supports the development of innovative, exploratory technologies with major potential impact. Researchers aim to design concepts for sustainable, resilient microelectronic devices using readily available materials.
A team at Pohang University of Science & Technology has developed a novel stretchable photonic device that can control light wavelengths in all directions. The device leverages structural colors produced through the interaction of light with microscopic nanostructures, allowing for vivid and diverse color displays.
Researchers have developed a method to print adaptive and eco-friendly sensors directly onto biological surfaces, including human skin. The new approach uses 'electronic spider silk' that can conform to surfaces while providing high-quality sensor performance.
Scientists studied gallium nitride devices under extreme temperatures and found that ohmic contacts remained structurally intact even at 500 degrees Celsius. This breakthrough could lead to the development of high-performance transistors for Venus exploration and other applications.
Researchers at the University of Michigan have developed a new thermophotovoltaic cell that can recover significantly more energy from heat batteries, increasing efficiency to 44%. The device uses air bridges to trap photons with the right energies, allowing for the recycling of useless photons and improving overall performance.
Researchers developed a flexible static electricity-based sensor that detects objects within a certain range. The new technology has potential applications in smart devices and wearable technology, such as enhancing phone screens to recognize more finger gestures or detecting drowsiness while driving.
Researchers at Linköping University have developed a battery based on zinc and lignin that can be used over 8000 times, retaining its charge for approximately one week. The battery is stable and easily recyclable, making it a promising alternative to lithium-ion batteries.
The team developed a deep learning AI technique to quantitatively analyze cation mixing using atomic structure images. This approach revealed that introducing metal dopants like aluminum, titanium, and zirconium into the transition metal layer fortified bonds between nickel and oxygen atoms, curbing cation mixing.
Researchers at PolyU developed a new class of 2D all-organic perovskites with high dielectric constants, surpassing those of silicon dioxide and hexagonal boron nitride. These materials show promise for use in 2D electronics, enabling superior control over current flow and potential applications in capacitors and transistors.
A team of researchers from MIT created a lightweight, compact, and efficient mechanism to reduce noise transmission using a sound-suppressing silk fabric. The fabric uses vibrations to cancel out unwanted sounds in two different ways, one for small spaces and another for larger areas like rooms or cars.
A team from Pohang University of Science & Technology has developed a memory transistor that can adjust its threshold voltage through photocrosslinking. The innovation combines two molecules with a polymeric semiconductor to form a stable bond, enabling precise control of the semiconductor layer's structure.
Researchers at the University of Washington have solved a long-standing chemical mystery in organic electrochemical transistors (OECTs), which allow current to flow in devices like implantable biosensors. The study reveals that OECTs turn on via a two-step process, causing a lag, and off through a simpler one-step process.
Researchers at the University of Missouri have developed a soft, self-charging material that can track vital signs like blood pressure and heart activity wirelessly. This innovation has significant implications for early disease detection and timely interventions in chronic conditions.
A new atomically-thin material has been discovered that can switch between an insulating and conducting state by controlling the number of electrons. This property makes it a promising candidate for use in electronic devices such as transistors.
Researchers led by POSTECH Professor Yong-Young Noh discovered that tellurium oxide can function as a p-type semiconductor in oxygen-deficient environments. They successfully engineered high-performance amorphous p-type oxide Thin-Film Transistors (TFTs) with exceptional hole mobility and on/off current ratio.
Disposable vape sales quadrupled in the UK between 2022 and 2023, contributing to e-waste accumulation. The technology contains valuable resources like lithium, but recycling is often difficult due to lack of clear instructions. Experts call for urgent reform of disposable electronics practices to protect the environment.
A recent study found that an e-tongue can detect signs of microorganisms in white wine within a week after contamination, four weeks before a human panel notices the change in aroma. This technology has the potential to augment traditional methods and allow winemakers to catch and mitigate problems sooner.
Researchers at UCLA-developed an experimental device that reduces glare in images using low-power ambient light. The technology has potential applications in various fields, including autonomous vehicles, object recognition, image encryption, and defect detection.