Articles tagged with Electronic Devices
Researchers at MIT have successfully created simple electrical heating devices using coal, showcasing its potential for various high-tech uses. The team characterized the chemical, electrical, and optical properties of four different types of coal, revealing a range of conductivities that can be tailored to specific applications.
A study by psychologists Henry Wilmer and Jason Chein found that people who constantly check their phones exhibit poor impulse control and a tendency to devalue delayed rewards. This suggests that frequent smartphone use is associated with impatience and impulsivity.
UC Riverside researchers have successfully transmitted electrical signals through insulators in a sandwich-like structure, potentially revolutionizing electronic device efficiency. The breakthrough exploits the 'spin' of electrons rather than their charge, enabling new generations of spintronic devices.
Researchers at the University of Alberta have invented a new transistor that could revolutionize thin-film electronic devices with its bipolar action architecture. The device has power-handling capabilities up to 10 times greater than commercially produced transistors, making it suitable for flexible electronics applications.
Scientists from ITMO University developed a novel WPT system that maintains up to 80% transfer efficiency across 20 centimeters, making it suitable for commercial applications. The system uses spherical dielectric resonators and a higher-order resonant frequency mode to reduce power losses.
Researchers from Moscow State University have grown organic semiconductor crystals with extremely high light-emitting efficiency, promising a bright future for wet-processed organic optoelectronics. The solution-grown crystals outperform vapor-grown ones in luminescence efficiency and quantum yield.
Researchers have developed a new process to grow designer crystals using vapour rather than liquid, enabling the creation of faster and more powerful electronic devices. The method uses metal organic frameworks (MOFs) with extremely large surface areas, allowing for the trapping of other molecules and boosting processing power.
Researchers at Penn State have discovered a way to give transistors a power boost by incorporating vanadium oxide into electronic devices. The material's metal-to-insulator transition property can enhance state-of-the-art non-volatile memories and improve the stability and energy efficiency of read, write, and maintain information states.
Researchers developed a method for fabricating nano-scale electronic scaffolds that can be injected via syringe, monitoring neural activity, stimulating tissues and promoting neuron regeneration. The technology has the potential to revolutionize the interface between electronics and biology.
Researchers at Tohoku University have successfully fabricated an atomically thin, high-temperature superconductor film with a Tc of up to 60 K, exceeding that of bulk FeSe. This finding enables the control and tuning of Tc, opening up new avenues for investigating mechanism and developing next-gen nano-scale superconducting devices.
Researchers at the University of Illinois have developed heat-triggered self-destructing electronic devices that dissolve into their molecular components. This technology reduces electronic waste and boosts sustainability in device manufacturing.
Dartmouth researchers developed a novel screen-camera communication system called HiLight, enabling seamless, real-time data transfer between screens and cameras without user intervention. The system supports various applications, including augmented reality and security features.
Researchers at UMass Amherst developed a new understanding of strain effects on organic transistor performance, revealing that micro-scale wrinkling can enhance or have no effect on electrical properties. The study contributes to the development of next-generation flexible electronic devices.
Researchers have designed an organic electronic device with record-breaking ultra-long charge carrier lifetimes, opening up possibilities for new classes of devices such as sensitive photo detectors and flexible memory elements. This breakthrough could lead to more efficient solar cells, low-carbon electricity generation, and reduced e...
UT Arlington researchers have developed a way to fabricate nanoscale pillars that can lead to more energy-efficient transistors in electronic devices. The innovation could result in a tenfold reduction in energy consumption, reducing the need for frequent battery charging.
A Kansas State University chemical engineer has developed a patented process to build better semiconductors, minimizing defects that can degrade device efficiency. The research uses off-axis silicon carbide substrates, which have been shown to have fewer defects than standard substrates.
Researchers at KAIST developed an ultrathin polymeric insulator using initiated chemical vapor deposition, overcoming limitations of traditional techniques. The resulting insulator enables the creation of low-power, high-performance field-effect transistors on flexible substrates.
A large study published in BMJ Open found that teens who spend more than 2 hours on screens after school are strongly linked to longer sleep onset latency and shorter sleep duration. The research suggests that screen time may replace sleeping time or interfere with sleep by stimulating the nervous system.
A study by British researchers found that aesthetically appealing visuals speed up people's ability to solve multi-step problems with visuals on websites or mobile phones. Simple and familiar icons were the easiest to find, but when the task got harder, pleasing aesthetics provided a performance boost.
Harvard University researchers demonstrate ability to paint ultra-thin coatings onto rough surfaces using thin-film interference, enabling lightweight decorative logos on spacecraft. The technology also holds promise for making flexible electronic devices and advanced solar cells.
Scientists at UT Arlington have discovered a way to cool electrons to extremely low temperatures using nanotechnology, potentially reducing energy consumption of electronic devices by over 10 times. This breakthrough could lead to the development of energy-efficient transistors and improve military electronics.
The new findings demonstrate that the process can generate small amounts of electricity, comparable to other ambient energy harvesting systems. The device could be simple and powered by humidity in the air, producing clean water as a side benefit.
Berkeley Lab researchers have developed the world's first fully two-dimensional field-effect transistor (FET) using layered materials with van der Waals interfaces. This breakthrough promises to improve the performance and scalability of electronic devices, enabling the creation of faster and more efficient electronics.
Scientists at AIMR successfully synthesized three-dimensional (3D) nanoporous graphene with preserved two-dimensional Dirac electronic characters. The material exhibits exceptional electron mobility and a massless Dirac cone system, making it an attractive alternative to silicon-based devices.
Scientists successfully create 'heterostructures' with novel functionalities, such as tunnelling transistors and solar cells. By controlling the relative orientation between graphene and boron nitride, researchers can reconstruct the crystal structure of graphene and open a band-gap.
The FDA's premarket approval process for cardiac implantable devices allows for incremental innovation with minimal data collection. The study found that 37% of supplements represented minor alterations to device design or materials, and only 23% included new clinical data.
A study by Georgia Tech researchers found that people in the US and South Korea prefer wearing e-textiles on their wrists and forearms, with minimal acceptance for other locations. Cultural differences play a significant role in perceptions of wearable technology, with Americans focusing on ease of use and South Koreans prioritizing mo...
Researchers have created a small holographic projection system with a lensless zoom function, enabling compact and cost-effective projectors. The new technology reduces calculation time and preserves image quality, making it suitable for applications such as presentations and displays.
Researchers have developed a nanobiocomposite material by combining the natural properties of Morpho butterfly wings with carbon nanotubes, showing promise for wearable electronic devices and sustainable energy applications. The new hybrid material exhibits high electrical conductivity and self-cleaning capabilities.
A team at UC Riverside developed a novel way to build resistive memory devices that can store terabytes of data, replacing current flash memory. The new technology uses zinc oxide nano-islands on silicon, eliminating the need for a separate selector device.
A team of researchers at Bangor University has made significant discoveries on the behavior of polyethylene in conducting electrical charges. The study reveals that the nano-scale structure of polyethylene, with crystalline regions separated by amorphous zones, plays a crucial role in charge conduction.
Researchers discovered that ancient artists and craftsmen developed sophisticated thin-film coating techniques, including using mercury as a glue, to apply uniform films of gold and silver. These techniques have not been surpassed in quality since ancient times, making them invaluable for preserving priceless artifacts.
Researchers studied how each state forms, including wrinkle, crease, and fold states. The findings help engineers control the formation of these structures for flexible electronic devices or variable adhesion surfaces.
The University of Texas at Austin's Nanoelectronics Center will receive a five-year, $7.8 million award from SRC and NIST to develop novel ultra-low-power transistor research. The goal is to create transistors that consume significantly less energy than current devices, with potential applications in mobile computing and manufacturing.
A large prospective study of 1000 patients found significantly reduced major CIED infections with TYRX AIGISRx Antibacterial Envelope, down to 95% fewer than control cohorts. The study also showed no unanticipated serious AIGISRx-related adverse events.
Scientists have developed transient electronics that can be implanted in the body to relieve pain or battle infection for a specific period, then dissolve harmlessly. The devices perform normally until the encapsulating layer disappears, offering potential applications in consumer electronics with pre-engineered service life.
Chemical engineers at the University of Toronto have made an accidental discovery that could lead to improved commercial polymers. The researchers found a new side product in a common polymer synthesis technique, which could reduce inconsistency and increase quality.
Researchers at KAIST have developed a low-power phase-change memory using self-assembled nanostructures, which can store data even when not powered. The new technology reduces power consumption by up to 1/20th of its present level, making it suitable for mobile electronics applications.
A team of researchers led by UC Riverside Professor Alexander A. Balandin has solved the long-standing issue of low-frequency electronic 1/f noise in materials and devices. By studying multi-layered graphene samples, they found that the origin of this signal is at the surface of electrical conductors, contrary to previous research.
A study found that spending four days in nature, disconnected from electronic devices, improves creative problem-solving skills by 50%. The researchers used the Remote Associates Test to measure creativity and found significant benefits among participants.
A study analyzing pediatric pedestrian accidents found that children under 18 were more likely to be male and have head injuries, with a higher incidence of unsupervised activity. The research also highlighted the importance of parental supervision and safety reminders for preventing child pedestrian accidents.
Case Western Reserve University researchers have won a $1.2 million grant to develop technology for mass-producing flexible electronic devices. The team aims to create flexible electronics that can be worn on the skin, foldable devices as thin as plastic wrap, and implantable nerve-stimulating electrodes.
A new flexible electronics technology developed by Wayne State University's Yong Xu has opened up possibilities for health care and medical applications of electronic devices. The technology is compatible with mainstream CMOS processes, allowing for the creation of high-performance and high-density CMOS circuits on flexible substrates.
Scientists at NC State University have developed elastic conductors made from silver nanoscale wires, enabling the creation of stretchable electronic devices. These conductors can withstand significant stretching without compromising conductivity.
Duke University researchers create a mathematical formulation to unlock the data stored in a database of potential TI ingredients, providing specific recipes for searching for TIs with desired properties. This breakthrough enables efficient alloys creation and discovery of new classes of systems.
Researchers have employed powerful X-rays to determine molecular arrangements in organic materials used in printed electronics, leading to the discovery of molecular alignment as a key factor in material performance. The technique could lead to cheaper and more efficient electronic devices.
A North Carolina State University researcher has created a more efficient cooling method for electronic devices using a copper-graphene composite. The new material cools devices up to 25% faster than current materials and reduces costs by replacing expensive copper with graphene.
Researchers at NC State University have developed a new technique to create elastic conductors from carbon nanotubes, enabling the production of stretchable electronic devices with improved resilience and conformability. The new method buckles carbon nanotubes on an elastic substrate, creating conductors that can transmit electric sign...
US study finds that nearly three-quarters of headphone-wearing pedestrian injuries are fatal, mostly among young adult males and under 30 years old. Headphones can mask warning sounds, leading to distraction and sensory deprivation, increasing the risk of accidents.
A new study from University of Texas Medical Branch at Galveston found that elderly patients who suffered in-hospital falls actually moved around no more than those who did not fall. The researchers analyzed the mobility patterns of patients fitted with electronic devices and found no statistical difference in walking between the groups.
Researchers have developed a novel X-ray technique to image atomic displacements in materials, revealing that multiferroics exhibit magnetic and electric polarization due to relative charge displacement. The discovery has significant implications for designing multiferroic materials for practical applications.
Researchers have analyzed the physical and chemical properties of memristors using highly focused x-rays, providing a detailed insight into their behavior. This study is crucial for understanding how memristors work, which will lead to novel applications in semi-autonomous robots and complex electronic circuits.
UC Davis engineers have developed a universal microfluidics connector to bridge biological tests with electronic devices, enabling compact medical diagnostic tools. The 'fit-to-flow' interface could enable cell phones to function as mini microscopes.
A team at the University of Wisconsin-Madison has demonstrated methods to harness electronic oxides for broad applications in nanoelectronic devices. The new process allows the formation of structures that put different oxide layers on top of a silicon substrate, enabling the creation of conducting nanowires and tiny transistors.
The new electrofluidics design combines the best features of both slow and fast electronic devices, requiring low-power and displaying bright images at high speed. This technology is manufacturable using existing equipment, making it a game-changer for environmentally friendly electronics.
Scientists have made progress in developing improved materials for high-performance, rechargeable lithium-ion batteries that can be woven into clothing. These conformable batteries could provide power for a range of devices, including smartphones and GPS units.
Physicists at the University of California, Berkeley discovered that when graphene is stretched, it develops bubbles of quantized electrons behaving in a bizarre way. The discovery opens doors to room-temperature straintronics and control of electronic properties through strain.
Researchers develop a new procedure for mass-producing graphene, a material that could revolutionize electronics devices. The process uses commercially available silicon carbide wafers to produce high-quality graphene with excellent electronic properties.
Researchers have developed a flexible silicon electronics device that can map waves of electrical activity in the heart with high density and speed. The device uses 288 contact points and has the potential to localize and treat abnormal heart rhythms.
Scientists have developed a simple method to produce high-quality graphene on commercially available silicon carbide wafers. This breakthrough enables mass production of graphene, a material with unique electronic properties that could replace silicon in electronics devices.