Scientists developed a mesoporous nickel material, increasing its surface area by 400 times. This enables applications in hydrogen engines, solar cells, nanoelectronics, and the automotive industry.
Researchers have characterized graphene nanoribbons grown in both configurations on the same wafer, opening up a path towards high-speed, low-power nanoelectronics. The unique properties of graphene nanoribbons are closely related to their precise structure and symmetry.
Researchers at Kiel University have discovered a new effect where energetic plasma ions can excite electrons in solids, leading to the formation of so-called doublons. This effect has potential applications in nanoelectronics and optical lattices.
New research allows for fully automated design of DNA staple sequences, enabling the creation of complex nanostructures with ease. This breakthrough advances the field of DNA origami, opening up new possibilities for applications in material science and medicine.
Researchers from Lobachevsky University developed a new diffusion-drift model to analyze the effect of ionizing radiation on submicron semiconductor devices. The locally non-equilibrium approximation accurately describes fast relaxation processes and calculates the probability of device failure.
Researchers studied electronic structures of van der Waals heterostructures under applied vertical electric field, revealing Coulomb interaction's impact on bandedges. This nonlinear variation is attributed to interlayer charge transfer, essential for nanoelectronic device applications.
Scientists have successfully grown large, good-quality monatomic sheets of germanene using an innovative annealing technique. This breakthrough could pave the way for a new generation of electronics with improved energy efficiency and reduced size.
Researchers at Siberian Federal University have created a new class of two-dimensional materials called circulenes, which exhibit high stability, symmetry, and optical properties. These materials show promise for nanoelectronics applications, including solar cells and organic LEDs, with advantages over traditional materials like silicon.
Researchers are investigating the fundamental physics of how light is contained within photonic lattices. Dr. Robert Magnusson aims to understand the relationship between leaky and non-leaky modes and develop new low-power modulators for optical communications systems.
Researchers have developed the first device that can measure the single-electron charge of one quantum dot using a second as a sensor, enabling real-time detection of single-electron tunneling. This breakthrough could aid in the development of advanced nanoelectronics and quantum computing.
Researchers at NTNU's QuSpin Center have successfully controlled a spin current across 80 microns in an antiferromagnet, demonstrating significant advancements in spintronics. This breakthrough enables the potential for more efficient and faster electronic devices.
Researchers at the University of Illinois Chicago developed a nano-sandwich technique to improve heat transfer between two-dimensional materials and silicon bases, reducing component failure due to overheating. By adding an ultra-thin layer of aluminum oxide, they were able to double energy transfer between the materials.
Researchers have demonstrated graphene's ability to convert electronic signals at gigahertz frequencies into signals at several times higher frequencies, paving the way for ultrafast graphene-based nanoelectronics. The breakthrough achieved using a novel terahertz radiation source enables efficient frequency multiplication in graphene.
A material called graphene nano-ribbons has different electronic properties depending on its shape and width, allowing for the creation of tailor-made semiconductors, metals or insulators. The ribbons form a chain of interlinked quantum states with adjustable electronic structure.
Scientists have introduced a universal pH-regulated assembly method for DNA nanostructures, using ethylenediamine to control self-directed cohesions. This method enables the formation of various geometries without specific base sequences, expanding dynamic DNA nanotechnology applications.
Researchers have discovered graphene nanoflakes that can exploit quantum effects to modulate current flow. The flakes also exhibit new magnetic properties, enabling the creation of spin currents and potential applications in spintronics.
Researchers from CFAED at TU Dresden have made a significant discovery in organic semiconductors by uncovering doping. The team simulated and experimentally verified the doping properties of prototypic materials C60 and ZnPc using density of states and Fermi level position analysis.
Scientists have discovered a new way to modify phonon response in nanomaterials by harnessing zero-point energy, opening up possibilities for nanophotonics and nanoelectronics applications. The researchers created hybrid nanosystems with novel optical phonon properties.
Researchers aim to improve computer chip components with new materials and designs. The NEW LIMITS center will develop ultra-thin 2-D materials to boost transistor performance while maintaining smaller size.
Researchers at Arizona State University have designed and tested a DNA circuit capable of splitting and combining current, like an adapter connecting multiple appliances to a wall outlet. The use of G-quadruplex DNA improves charge transport properties, enabling the creation of new nanoelectronics.
The Lehigh University team is building a new High Pressure Spatial chemical vapor deposition (HPS-CVD) reactor to create new materials with extreme conditions. The device will enable the growth of III-nitride and oxynitride semiconductors, paving the way for sustainable energy solutions and innovative technologies.
The University of California - Santa Barbara team designed a new spiral inductor made of multiple layers of graphene, which offers one-and-a-half times the inductance density of traditional inductors. This innovative design enables a one-third reduction in size while maintaining high efficiency.
Researchers at Nagoya University have successfully produced planar stanene, a two-dimensional material that exhibits unique electronic properties. The discovery has significant implications for the development of high-performance electronics and computing.
Researchers at Linköping University developed the world's first complementary electrochemical logic circuits that function stably for long periods in water. This breakthrough has major consequences for many applications, including bioelectronics and printed electronics.
Physicists successfully cool a nanoelectronic chip to a temperature lower than 3 millikelvin using magnetic cooling. They also maintain these extremely low temperatures for seven hours, enabling various experiments close to absolute zero.
Researchers have successfully grown graphene nanoribbons with a regular armchair edge, exhibiting a precisely defined energy gap. This enabled the integration of these structures into nanotransistors, overcoming previous challenges related to dielectric layers and ribbon alignment.
The new Neuropixels probes enable scientists to monitor neural activity at hundreds of sites within the brain, providing a clearer picture of how different parts work together. Researchers can collect more meaningful data in a single experiment than current technologies allow.
Scientists used gold nanoparticles with molybdenum disulfide to study strain occurring when a semiconductor contacts a conductor at the nanoscale. They demonstrated localized strain of 1.4% using Tip-Enhanced Raman Spectroscopy, a unique technology that combines optical and atomic force microscopy.
Researchers from National University of Singapore invented a novel converter that can harness the speed and small size of plasmons for high frequency data processing and transmission. The converter has an efficiency of over 10% and can potentially make microprocessor chips work 1,000 times faster.
A Concordia University study published in Nature Communications reveals the potential for ultra-smart transistors that harness the quantum nature of electrons. Researchers have made a breakthrough in controlling electron behavior within nanoelectronics, showing new engineering possibilities for two-in-one quantum electronic devices.
KAUST researchers have created a new method for producing solar cells using lateral p-n heterojunctions, which achieve greater power conversion efficiency than traditional methods. This breakthrough simplifies the production process and enables cheaper solar tracking systems to become redundant.
Gallium selenide, a 2D semiconductor, loses electrical conductivity in air due to oxidation, hindering its application in nanoelectronic devices. Encapsulating GaSe in vacuum-manufactured devices with protective layers can maintain its optoelectronic properties.
A Japanese collaboration led by Osaka University has developed a method to detect unique signatures from single molecules using carbon nanotube-based devices. The researchers found that different molecules produced distinct noise signals related to their properties, allowing for the prediction of molecular interactions.
The study used FReI to investigate the folding stability and dynamics of proteins in hydrogels, revealing that hydrogels increase protein stability, speed up folding relaxation, and promote irreversible binding. The findings suggest that proteins may be destabilized when interacting with hydrogels.
Researchers from Rice University and China's Tianjin University have successfully created centimeter-sized objects of atomically thin graphene using 3D laser printing. The new method eliminates the need for high-temperature chemical vapor deposition treatment, enabling mass production of bulk graphene with controlled pore size.
Researchers at FAU have successfully assembled and tested conductors and networks made of individual molecules. The 'Lego bricks' can fabricate the smallest nanostructures under precision-controlled conditions, opening up possibilities for optoelectronic applications.
A team led by Professor Lloyd Hollenberg imaged electric currents in graphene using a diamond-based quantum sensor. The technique reveals microscopic behavior of current in quantum computing devices and 2D materials, enabling improved reliability and performance.
Researchers at TUM have produced a composite material combining silicon nanosheets and a polymer, creating a stable material with remarkable optoelectronic properties. The polymer-coated silicon nanosheets show promise for applications in flexible displays, field-effect transistors, photodetectors, and rechargeable lithium batteries.
Researchers at the University of Illinois have developed superionic solid nanoclusters that could replace liquid electrolytes in lithium-ion batteries. The nanoclusters' unique structure enables ions to move through them like a liquid, improving thermal and mechanical stability.
A recent study demonstrates the integration of atomically precise graphene nanoribbons (APGNRs) onto nonmetallic silicon substrates, overcoming a significant challenge in chip manufacturing. The 'bottom-up' approach allows for atomic-level control and uniform electronic properties.
Researchers found that normal atmospheric conditions lead to the formation of oxygen-enriched silica nanoparticles with magnetic properties. These reactive oxygen species have been linked to cancer and may explain the known carcinogenicity of silica dust. The study provides a possible explanation for the high toxicity of silica dust.
Researchers at Lehigh University found gallium nitride has a wear rate approaching that of diamonds, making it suitable for touch screens, space vehicles and RF MEMS. The material's tribological properties have been studied extensively but virtually no studies were done on its resistance to mechanical wear.
Scientists discovered that defect states can be used to detect occupation of trap sites, enabling new studies on developing novel technologies. They found that coherent microwave fields can dynamically mediate the occupation of defects states, consistent with two-level systems.
Researchers discovered the cause of vastly different thermal conductivities in superatomic structural analogues, directly related to rotational disorder within those structures. This finding enables the creation of materials with potential applications in sustainable energy generation, energy storage, and nanoelectronics.
Researchers discovered a method to create ultrathin graphene-like films from salt using computer simulations. The findings provide a relationship between the critical slab thickness and parameters determining ionic bonds, enabling more efficient nanoelectronics.
Researchers created a nanoscale drum using graphene to manipulate vibrations with high tunability and controllable coupling between modes. This enabled the creation of new notes and amplification of vibrations, opening doors to probing fundamental physics and improving sensor sensitivity.
Robert Magnusson's research explores the use of nanostructured silicon films to generate light, potentially leading to faster and more compact integrated photonic-electric circuits. The new technology could also improve sensing instruments and make cameras and infrared technology less expensive.
Researchers at MIPT create electronic synapses based on HfO2 memristors, exhibiting properties similar to biological synapses. The devices can model complex learning mechanisms, including LTP and LTD, and demonstrate spike-timing-dependent plasticity.
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 Michigan State University have discovered a microbial protein fiber that transports charges at high speeds, exceeding current manmade nanotechnologies. The fibers are biodegradable, biocompatible, and potentially cheaper to produce, making them suitable for medical sensors and electronic devices.
Researchers used the powerful x-ray pulses from SACLA to investigate excited-state induced transient lattice dynamics in phase-change materials. They observed non-thermal local structural rearrangements within a few picoseconds, followed by warming of the lattice and a 2 pm change in lattice spacing after 20 ps.
The research team successfully cooled electrons to 3.7 millikelvin in a nanoelectronic device, breaking the previous record of 4 millikelvin. This breakthrough enables the development of new quantum technologies, including quantum computers and sensors, which require extremely low temperatures.
Researchers at McGill University have developed a method to assemble gold nanoparticles using DNA structures, allowing for the creation of novel materials with unique properties. This 'printing press' for nanoparticles has the potential to facilitate use in electronic and medical applications.
Researchers at KU Leuven have developed an alternative production method to create nanoporous thin films, expanding their industrial possibilities. These materials can be used as catalysts, absorb large amounts of material, and store gases, opening up new applications in fields like nanoelectronics.
Engineers at University of California, Santa Barbara developed a new tunnel field effect transistor that switches at only 0.1 volts and reduces power dissipation by over 90%, overcoming the fundamental limitations of conventional transistors.
Researchers at ETH Zurich improve nanoscale component simulations using the Oak Ridge Leadership Computing Facility's Cray XK7 Titan supercomputer. The team achieves significant reductions in simulation time, enabling accurate modeling of 10,000 atoms and paving the way for next-generation hardware development.
Researchers have successfully created stable arrays of magnetic skyrmions at room temperature, a breakthrough that could lead to the development of nonvolatile magnetic memory storage. The discovery opens up new possibilities for electronic devices and potentially reduces energy costs.
Researchers have developed a high-speed electron tomography technique that sets new standards for 3D imaging of the nanoworld. The method enables visualization of dynamic processes and structures with sub-nanometre precision, opening up new horizons in life sciences and soft matter research.
A team of physicists has discovered stable ferroelectricity in a few nanometers thick strontium titanate film, contradicting expected behavior. This finding could lead to new materials for nanotechnology devices.
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.