Articles tagged with Electronic Devices
Researchers created an ultrathin hydrogel electrode that can track vital signals without interruption, overcoming previous dehydration, freezing, and mechanical fragility issues. The new material forms a flexible layer that can withstand extreme temperatures and retain water content over time.
Researchers developed a bio-inspired neuron platform that processes and learns information using light and electronics integrated on a single platform. The chip achieves 92% image recognition accuracy and demonstrates key synaptic behaviors found in biological learning.
Researchers from Japan successfully downscaled a total ferroelectric memory capacitor stack to just 30 nm, maintaining high remanent polarization and paving the way for compact and efficient on-chip memory. This breakthrough demonstrates compatibility with semiconductor devices and paves the way for future technologies.
The Atacama Large Millimeter/Submillimeter Array (ALMA) has been upgraded with 145 low-noise amplifiers, allowing for more sensitive measurements of cosmic radiation. This enables researchers to study dark and distant regions of the universe, gaining insights into star and galaxy formation.
Cuffless devices, such as smartwatches and patches, have shown promise in measuring blood pressure but require standardized validation for medical decision-making. The American Heart Association has outlined key limitations and recommended further research to establish their accuracy.
Researchers have developed a new acoustic wave-producing technology on an electronic chip, enabling customizable curved waves for trapping objects, routing wave information, and transporting fluids. This innovation has significant potential in medical applications, such as noninvasive surgery and biosensors.
Researchers found elevated levels of lead, arsenic, copper, cadmium, and antimony in metal recycling workers' blood and urine, highlighting the need for better cleaning practices and respiratory protection. The study's results emphasize the importance of monitoring rare earth metals and implementing measures to reduce workplace exposure.
A new device from Stanford University aims to improve mindfulness by amplifying and channeling sounds of hand interactions, drawing users into the present moment. The auditory approach fosters greater awareness and clarity, encouraging users to perceive their environment with renewed curiosity.
Researchers at the University of Groningen have developed a new conductive hydrogel that is as soft as the brain, enabling biocompatible electronics. The gel's high sensitivity and flexibility make it ideal for continuous monitoring of vital signs in smart health devices.
A new fabrication method has been developed to create wafer-scale energy storage capacitors with astonishing heating and cooling rates of up to 1,000 °C per second. This 'flash annealing' technique enables the synthesis of high-performance relaxor antiferroelectric films on silicon wafers in just one second.
Scientists at Institute of Science Tokyo developed an automatic and adaptive LED-based optical wireless power transmission system that can efficiently power multiple devices without interruption. The system overcomes limitations of traditional OWPT systems by adapting to varying lighting conditions and ensuring stable power delivery.
A team of Korean researchers has successfully integrated a single memristor into micro-LED pixels, replacing the traditional driving transistor and storage capacitor. This innovation enables more efficient and easier-to-build displays with improved brightness and color accuracy.
Researchers developed an AI algorithm that accurately diagnosed multiple structural heart diseases from single-lead ECG sensors on smartwatches. The algorithm was trained on over 266,000 12-lead ECG recordings and prospectively validated in a real-world setting.
Researchers at USC Viterbi School of Engineering have developed artificial neurons that physically embody the analog dynamics of biological brain cells. These innovations will allow for significant reduction in chip size and energy consumption, potentially advancing artificial general intelligence.
Recent studies from the University of Eastern Finland suggest that an active lifestyle, good physical fitness and moderate screen time are crucial for brain development in adolescence. Better physical fitness was associated with increased excitability and stronger inhibition of the motor cortex, while passive screen time weakened corti...
Researchers have developed flexible electrodes that mimic skin's softness and stretchability, enabling stable high-quality signals. Composite designs combining metallic systems are being explored to balance flexibility, conductivity, and transparency.
Researchers developed an ultra-sensitive hydrogel for human-machine interaction, achieving high-accuracy collaboration in remote surgical operations and virtual reality. The AirCell Hydrogel boasts a smooth surface and porous interior structure, allowing it to detect various human motions with exceptional accuracy.
The review highlights the importance of clean transfers in 2D material research, emphasizing that it can make or break an experiment. The authors propose a unified approach to transfer methods, synthesis, and testing to improve reproducibility and reliability.
Researchers at Kyushu University have developed a new method to build more energy-efficient magnetic random-access memory (MRAM) using thulium iron garnet. The team successfully produced thin films of platinum on the TmIG material, enabling high-speed and low-power information rewriting at room temperature.
Scientists have found a new way to manipulate electron transport by exploiting the orbital magnetization of ferromagnetic oxide films. This discovery reveals unexpected electronic behaviors and opens new avenues for designing materials like magnetic sensors with tailored properties.
Researchers develop flexible batteries with internal voltage regulation using liquid metal microfluidic perfusion and plasma-based reversible bonding techniques. This technology addresses limitations of traditional rigid batteries.
Researchers at Nagoya University have successfully developed a resonant tunnel diode that operates at room temperature using Group IV semiconductor materials. This breakthrough paves the way for terahertz wireless components that can deliver unprecedented speed and data handling capacity with superior energy efficiency.
A new nanostructure acts like a wire and switch that can control the flow of quantum quasiparticles called excitons at room temperature. The transistor-like switch developed by University of Michigan engineers could speed up information transfer or enable circuits that run on excitons instead of electricity.
A self-powered analytical device has been developed to detect toxic amines in water using electrochemiluminescence. The device generates its own voltage from liquid flow and produces light signals to indicate contamination, making water quality testing more accessible and portable.
A team of researchers from Japan has synthesized a novel 2D material, 2H-NbO2, which exhibits strongly correlated electronic properties with two-dimensional flexibility. The discovery paves the way for realizing advanced quantum materials in next-generation electronic devices.
A flexible skin-mounted haptic interface can replicate diverse motions using a single actuator, providing rich tactile feedback and versatility. The technology aims to assist humans in various applications, including wearable human-machine interfaces and medical operations.
A new GaN-based e-beam technology has been developed through joint research between Photo electron Soul and Nagoya University, enabling non-contact electrical inspection and metrology during semiconductor manufacturing. The technology is expected to improve yield and defect detection, leading to increased efficiency in the industry.
Scientists create nanoscale magnetic thin films with embedded functionality by controlling atomic spacing on flexible substrates. This breakthrough opens doors to novel materials and applications in electronics, healthcare, and energy efficiency.
The Seoul National University of Science and Technology has developed a novel 3D AMM-based tactile sensing platform that offers high-performance pressure sensing. The technology leverages auxetic metamaterials to enhance sensitivity, stability, and scalability.
Physicists have observed the elusive giant anomalous Hall effect in a nonmagnetic material for the first time using high-quality thin films of Cd3As2. This breakthrough challenges long-held assumptions and opens up new pathways to advanced electronic devices based on nonmagnetic materials.
Kyushu University researchers have developed a new 3D bioprinting method to create customized dysphagia diets using controlled radiofrequency and microwave energy. The method produces gels with varying textures, adhesiveness, and water retention suitable for different dysphagia diet requirements.
Researchers at City of Hope are investigating how wearable devices can detect and prevent long-term health risks in childhood cancer survivors. Yue Liao, a UT Arlington expert, is contributing to the review article, highlighting the potential of digital health tools to monitor daily fluctuations and behavior.
Researchers are combining machine learning algorithms with neuromorphic hardware to build brain-like devices that can learn from data and adapt in real-time. These devices have the potential to revolutionize industries such as manufacturing by enabling machines to sense their environment, adapt to new tasks, and make decisions without ...
Researchers are exploring whether wearable devices can detect early signs of cardiovascular disease through physical activity, sleep and blood pressure data. The study aims to develop a machine-learning model that uses data from wearable sensors to predict cardiovascular risk.
Researchers consider natural rubber's potential as a sustainable material for flexible sensors, self-powered systems, and energy harvesting devices. The study aims to enhance natural rubber's electrical and mechanical properties while minimizing its environmental impact.
A study by Ohio State University found that first graders who use more educational media spend more time reading and less screen time overall. Educational video, app, and game use was associated with increased reading time, while entertainment content crowded out reading.
Laser-generated nanoparticles offer a cleaner, scalable alternative to traditional chemical synthesis methods for electronics applications. The method, called laser ablation in liquids, produces surfactant-free, highly pure metal-based nanoparticles with tailored surface properties.
Researchers have developed solid-state batteries that can charge in a fraction of the time and pack more energy into less space than traditional lithium-ion versions. These batteries use stable solid materials instead of liquid electrolytes, enabling faster charging, reduced safety risks, and improved efficiency.
Researchers have analyzed four model-free predictive control (MFPC) approaches, showcasing their flexibility and robustness in motor drives. The study highlights the potential for MFPC to address challenges in various industries, including cybersecurity, power grids, and aerospace.
A longitudinal cohort study found that recreational cannabis legalization was associated with increased cannabis and electronic nicotine delivery systems use, but not a significant increase in cigarette use. The study suggests that commercialization policy should be closely monitored as retail cannabis expands.
The article discusses the use of solution-processed 2D materials to fabricate memristors, offering a scalable alternative to traditional methods. Recent breakthroughs have overcome manufacturing limitations, producing larger and less-damaged nanosheets with improved device performance.
Researchers introduced hydrogen into high-quality Ge thin films, reducing hole density by three orders of magnitude. Low-temperature annealing repaired surface defects, further improving device performance and applicability.
Researchers at Drexel University have developed a low-cost, accessible method to detect structural defects and damage in lithium-ion batteries using ultrasound technology. The technique can identify gas presence, material deficiencies, and other issues that may cause electrical shorts or performance hampers.
Researchers at Kyoto University have created a new artificial heterostructure device that mimics broken spatial and time-reversal symmetry, enabling new bulk photovoltaic effects. The device shows promise for next-generation solar cells with improved efficiency and multifunctionality.
Bioengineering researchers at Harvard John A. Paulson School of Engineering and Applied Sciences developed a soft, thin, stretchable bioelectronic device that can be implanted into a tadpole embryo's neural plate, recording electrical activity from single brain cells with millisecond precision.
Researchers developed a self-folding origami-based sensor that harnesses the triboelectric effect to generate electricity and eliminate the need for batteries. The device can identify dropped objects with high accuracy, making it suitable for logistics, medical devices, and wearable applications.
Scientists replace toxic additives in hydrogels with D-sorbitol, a safe sugar alternative found in chewing gum, to create bioelectronic devices that are soft, safe, and integrated with natural tissue. The new material has increased biocompatibility and improved electronic performance.
Researchers at Tokyo University of Science developed a self-powered artificial synapse capable of distinguishing colors with remarkable precision. The device generates electricity via solar energy conversion, making it suitable for edge computing applications.
A new model details the kinetics of exciton dynamics in OLED materials, enhancing lifetime and accelerating material development. The findings have potential to improve fluorescence efficiency, leading to more advanced OLED devices.
A research team at Rice University has developed a new material, known as a Kramers nodal line metal, with novel electronic properties that could enable more powerful and energy-efficient electronic devices. The material demonstrates superconducting properties and the ability to carry electricity without energy loss.
Researchers at POSTECH have developed an interlocked electrode-electrolyte system that forms covalent chemical bonds between the electrode and electrolyte, maintaining long-term stability. The IEE-based pouch cell demonstrated significantly higher energy density compared to traditional lithium-ion batteries.
Scientists have developed a new microscope that accurately measures directional heat flow in materials. This advancement can lead to better designs for electronic devices and energy systems, with potential applications in faster computers, more efficient solar panels, and batteries.
Researchers developed a technology to produce high-quality p-type transistors using vapor-deposited tin-based perovskites, achieving high mobility and low power consumption. The innovation enables large-area device arrays and reduces manufacturing costs.
Researchers from The University of Tokyo developed a novel water-cooling system with three-dimensional microfluidic channel structures to enhance heat transfer. The new design achieved a significant increase in performance, reaching up to 10^5 COP, surpassing conventional cooling techniques.
Researchers have developed a novel oxide material that exhibits autonomous spin orientation control in response to magnetic fields, allowing for the detection of both field direction and strength. The 'semi-self-controlled' spinning enables advanced angle-resolved spintronic devices with strong potential for next-generation technologies.
Researchers developed a bio-inspired thermoelectric cement with a Seebeck coefficient of −40.5 mV/K, surpassing previous materials by ten times. The composite achieves superior mechanical strength and energy storage potential, enabling continuous power supply for electronic devices.
Researchers from Tsinghua University sent 2D materials and field-effect transistors into orbit aboard China's reusable recoverable satellite, Shijian-19. The materials maintained their structural integrity, exhibiting stable switching characteristics after a 14-day space flight.
Researchers developed a novel 2D phase-transition memristor leveraging intrinsic ion migration to overcome existing device limitations. The device achieves record-low power consumption, ultrafast switching speed, and exceptional endurance, making it suitable for high-speed computing applications.
Researchers at Linköping University developed a fluid battery that can be integrated into future technology in a completely new way. The soft battery has been tested to have high capacity, recharging over 500 times and maintaining its performance.
A study published in Heart Rhythm has found that handheld electro-shockers can interact with cardiac implantable electronic devices (CIEDs) such as pacemakers, posing a risk to individuals. The risk is primarily based on the applied voltage, but also on the manufacturer and type of implanted CIED.