Articles tagged with Electrical Properties
Scientists at Aalto University have developed a method to arrange individual atoms to engineer electronic properties in artificial materials. The approach enables the creation of designer quantum materials with precise control over atomic structure.
Researchers at Princeton University have discovered a new form of the compound GeSe with a ring type structure like graphene. The beta-GeSe compound has a unique 'boat' conformation that could provide valuable properties for electronic devices.
Researchers at UC San Francisco have cracked the mystery of electrosensation in skates, revealing new insights into how these animals detect prey. The study found that specific ion channels play a crucial role in this process, and that there are similarities between the skate's electrosensory system and the mammalian auditory system.
Researchers developed a wearable sensor to monitor skin hydration in real-time, tracking health risks and improving safety for military personnel, athletes, and older adults. The low-cost sensor uses conductive silver nanowires to detect changes in skin electric properties based on hydration levels.
Researchers at Swansea University have developed a technique to engineer electrical contacts on nanoscale structures, enabling the creation of enhanced devices based on nanomaterials. This breakthrough has significant implications for future technologies, including energy-harvesting clothing and advanced biosensors.
A study of internal medicine residency program directors found that while most were satisfied with their current handoff strategies, implementation varied widely, ranging from 6 to 67 percent
Scientists discovered that fluctuations in sulfur availability create atomic chains of molybdenum or tungsten in a two-dimensional alloy, controlling properties like heat transport and electronic behavior. This mechanism can be applied to a wide range of alloys in 2D crystals across the Periodic Table.
Scientists at EPFL and PSI have discovered a new class of multiferroic Rashba semiconductors, which can be used to develop spintronics. These materials exhibit exotic properties, including the interaction between electric and magnetic fields, and could pave the way for future quantum computers.
Researchers at Imperial College London have discovered a way to bind light to a single electron, merging their properties. This breakthrough could lead to the development of robust photonic circuits that are less vulnerable to disruption.
Researchers at Rice University have found that ultra-flat circuits made from 2D materials exhibit distinct electronic characteristics compared to traditional components. The discovery has significant implications for the development of new electronics designs, including photovoltaic applications and transistors.
Researchers at MIT develop a theoretical model for topological semimetals, predicting several new ones with unique electrical properties. The model describes the chemical formula and crystal structure of a new material that should exhibit unprecedented electrical characteristics.
Researchers have discovered a new type of weak topological insulator, made from bismuth combined with iodine or bromine, which could lead to significant advances in technology. The material's unique properties make it an attractive option for creating new transistor-like technologies and powering quantum computers.
A team of engineers and physicists at the University of Wisconsin-Madison created a compound that combines polar and metallic properties, defying scientific conventions. The new material exhibits both insulating and conducting properties, paving the way for devices with simultaneous electrical, magnetic, and optical functions.
Researchers at Juelich's Peter Gruenberg Institute have discovered that effective graphene doping is influenced by the choice of substrate material. The scientists found that nitrogen atoms in the interface layer can dope the lattice without destroying it, leading to promising results for future applications in micro- and nanoelectronics.
Scientists at Kyushu University developed a strategy to widely vary the emission color and efficiency of organic light-emitting diodes based on exciplexes by changing the distance between key molecules. This technique could lead to new kinds of electronic devices with switching behavior or light emission that reacts to external factors.
Scientists at Karlsruhe Institute of Technology have developed a carbon-based active material produced from apple leftovers with excellent electrochemical properties. The material is part of an effort to create environmentally friendly and sustainable energy storage systems.
Researchers found polarization-induced energy level shifts on the edges of organic molecular systems differ significantly from the rest of the material. This affects interface properties and may require consideration when designing components.
Researchers at Lawrence Livermore National Laboratory have discovered a way to create linear chains of carbon atoms, called carbyne, through laser-melting graphite. This material has potential applications in nanoelectronic devices and superhard materials, as well as tunable semiconductors and hydrogen storage.
Researchers developed a simple electrochemical approach to create intentionally defective graphene, altering its properties. By varying voltage, they controlled the thickness, flake area, and number of defects in graphene.
Researchers have successfully controlled phase changes in GST material using laser light, achieving rapid and reversible changes in electro-optical properties. The results suggest GST may be a good substitute for silicon materials, with potential implications for flexible displays, logic circuits, and universal memory.
Researchers have discovered a way to control magnetism using organic molecules, potentially leading to more efficient and cost-effective storage technologies. The study found that three molecular layers of phtalocynine can stabilize the magnetic orientation of cobalt surfaces, even in the presence of external magnetic fields or cooling.
Researchers from Yale-NUS, NUS and UT Austin develop a theoretical framework to understand the elastic and electronic properties of graphene. The findings provide insights into creating hybrid materials with band gaps necessary for semiconductors.
Rice University researchers discovered that double-walled carbon nanotubes can be tuned for specific electronic properties by controlling their configuration and distance between walls. The study found that combining metallic with semiconducting nanotubes could lead to the creation of nanotube transistors.
The National Nanotechnology Initiative has published a report on the commercialization of carbon nanotubes, outlining common themes and potential future research priorities. The report identifies the need for increased efforts in manufacturing, quality control, and scale-up to produce CNT-based bulk materials with improved properties.
Researchers have developed a thin film that maintains electric and magnetic properties even when highly curved, paving the way for wearable devices. The new material improves upon existing materials by reducing leakage current and increasing flexibility.
A team of physicists at UC Riverside created magnetic graphene by bringing it close to a magnetic insulator, preserving its electronic properties. This breakthrough has the potential to increase graphene's use in computers with more robust and multi-functional electronic devices.
Researchers from the University of Surrey discovered that closing eyes enhances memory recall in witnesses, while building rapport also increases accuracy. In two experiments, participants showed improved performance when recalling details after closing their eyes, regardless of whether rapport was built beforehand.
Researchers created a three-dimensional model of a single neuron to study its electrical properties. The study found that changes in cell morphology affect hyper-excitability, highlighting a new relationship between cellular dysfunction and structural integrity.
Researchers discovered a way to boost sensitivity of graphene-based sensors by exploiting the unique electronic properties of grain boundaries. By analyzing these imperfections, scientists created an 'electronic nose' that can detect single gas molecules, revolutionizing chemical sensing applications.
Researchers identify picene as a potential candidate for small-scale electronics due to its high carrier mobility and chemical stability. A thin layer of picene molecules attached to a silver surface maintains its structure and function.
Researchers from Universite catholique de Louvain and Stanford University have synthesized a molecule with exceptional electronic properties, allowing for miniaturized devices. The discovery could lead to new miniaturization opportunities for future computers and green devices.
Researchers have developed a new theoretical model that explains how nanostructures like the nano-pea pod can exhibit localized electrons. The findings reveal that localised electrons' appearance is strongly dependent on the variation of the length of the connecting wires in the bent chain.
Researchers from UT Dallas have created electronic devices that become soft when implanted inside the body and can deploy to grip 3-D objects. The biologically adaptive, flexible transistors might help doctors learn more about what's happening inside the body and stimulate the body for treatments.
Researchers at Rice University and Nanyang Technological University have developed a scalable CVD process for producing one-atom-thick layers of 2D molybdenum diselenide, a highly sought semiconductor. The new method offers improved electronic properties compared to similar materials like graphene.
Researchers have shown that tensile strain can lift topological order and compressive strain can shift the Dirac point in Bi2Se3 films, enhancing or destroying Dirac states. This breakthrough suggests new ways to control TI electronic properties by applying stress.
Researchers at MIT predict the existence of six new types of topological insulators with unusual properties, which may provide insights into quantum physics. The team's analysis reveals that these materials' physical properties can be identified unambiguously in a lab.
Researchers developed a new technique called SWARPES to study electronic properties at buried interfaces in metal oxides. This allows for the selective examination of subsurface interfaces with soft or hard x-rays.
Researchers found 145 top websites use hidden scripts to extract user devices' fingerprints, evading cookie restrictions and ignoring Do Not Track headers. The study highlights secret tracking's widespread nature.
Scientists from the University of Vienna have successfully integrated graphene into metal silicide technology, preserving its unique properties. The new structure shows promising results for applications in semiconductor devices, spintronics, photovoltaics, and thermoelectrics.
Research on weakly electric fish reveals the complexity of their electrocommunication methods, including multiple neural coding systems and diverse behavioral responses. The study sheds light on the evolution of these unique sensory systems in different species.
Researchers at MIT have discovered a method to engineer graphene with a band gap, necessary for transistors and semiconductor devices. The new technique involves stacking graphene with hexagonal boron nitride, producing a hybrid material with varying electronic characteristics.
Researchers at the University of Warwick have identified a new class of molecular acceptors that can be used to replace fullerenes in organic solar cells, improving their efficiency and reducing costs. This breakthrough could unlock the door to more efficient and cheaper solar cells.
Researchers at Boston College have found that tiny ripples on a topological insulator's surface can modulate Dirac electrons into flowing pathways mirroring the surface topography. This modulation allows for control over electron flow, potentially leading to the creation of a one-dimensional quantum wire.
Researchers at Lawrence Berkeley National Laboratory have made the first direct observations of electron-electron interactions in graphene. The study reveals that these interactions are critical to graphene's extraordinary properties, including its superconductivity and high-speed conductivity.
A multidisciplinary team at MIT developed a new mathematical approach to simulate noncrystalline materials, which could lead to more efficient solar cells and organic LED lights. The method uses free probability applied to random matrices, achieving accurate predictions with great precision.
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.
A new study by Binghamton University researcher Louis Piper reveals that metal oxides can be tailored to meet specific needs, enabling efficient energy generation and flat screen display technology. By adjusting the band gap of these materials, researchers can optimize their electronic properties for various applications.
Researchers at ORNL have discovered a new theory explaining unusual properties in bismuth samarium ferrite, a lead-free material for sensors and ultrasound machines. The team used electron microscopy to map atomic structure and found flexoelectricity behind the observed behavior.
Scientists from Stanford University and SLAC National Accelerator Laboratory have created a system of 'designer electrons' with unique properties. By tuning the fundamental behavior of electrons, researchers can create exotic variants of ordinary electrons that may lead to new types of materials and devices.
Researchers at the University of Warwick discovered that cancer-causing genetic mutations exhibit distinct electronic properties, making them harder to detect. These mutations can be compared to stealth technology used in radar systems, which allows them to go undetected by the body's defense mechanisms.
University of Utah chemists created a new method to identify optimal catalysts using data analysis and principles of chemistry. The technique reveals the link between size and electronic properties of catalysts in determining their effectiveness.
Researchers discovered melanin can receive electrons, counteracting gamma radiation's oxidizing effects, resulting in electric current production. This finding has potential applications in the space industry, where equipment is exposed to high levels of radiation.
Scientists at the Weizmann Institute of Science have developed a method to grow semiconductor nanowires on a surface, producing relatively long, orderly, aligned structures. This breakthrough enables the production of enhanced electronic and optical properties suitable for various applications.
Prof. Eran Rabani's team at Tel Aviv University successfully dopes semiconductor nanocrystals, enabling the creation of p-n junctions in solar panels, light-emitting diodes, and other devices. The method allows for controlled electronic properties, opening up possibilities for more efficient and cost-effective applications.
Researchers used ARPES to study graphene's behavior near the Dirac point, observing unusual electronic interactions and renormalization. This discovery confirms graphene's semimetal properties and provides insight into its unique electronic structure.
Researchers have created a new metallic high-performance material that can switch between strong and brittle behavior and soft and malleable states at the touch of a button. The discovery, made by Prof. Dr. Jörg Weißmüller and Hai-Jun Jin, opens doors to diverse applications such as self-healing materials and intelligent structures.
Researchers at Georgia Tech have developed a templated growth technique to produce graphene nanoribbons with metallic properties, addressing the challenge of connecting graphene devices. The narrow ribbons can conduct current with minimal resistance, making them ideal for quantum devices.
Researchers from Kiel University have developed a new technique to record films of extremely fast processes, capturing phase transitions and catalytic reactions in solids. The technique uses ultra short flashes of light to make snapshots of electronic states, enabling new insights into relevant properties of solids.
Researchers have discovered a versatile method for creating atom-thin nanosheets from various materials, which could enable novel electronic and energy storage technologies. These nanosheets have the potential to generate electricity from waste heat and improve efficiency in thermoelectric devices.
UK scientists at NPL create standards for measuring electric materials on the nanoscale, allowing for more accurate devices and a better understanding of nanotechnology's role in electric materials. This breakthrough enables comparisons to be made and promotes the development of new nano-structured ferroelectric materials.