Articles tagged with Graphene
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers at the University of Groningen have produced devices with stable Germanene, revealing its electronic properties. The material exhibits insulating, semiconducting, and metallic conducting behavior depending on heat treatment, making it suitable for spintronic device applications.
Rice University researchers have developed a nano-infused ceramic that can act as a sensor for structures, monitoring their health and reporting damage. The ceramic's unique electrical properties make it suitable for self-sensing applications in buildings, bridges, and aircraft.
Researchers from the University of Exeter have developed a new graphene biosensor that can detect molecules of common lung cancer biomarkers. The device has the potential to revolutionize existing electronic nose devices and provide an early-stage lung cancer diagnosis through a convenient and reusable breath test.
By combining experimental results with simulations, researchers can gain insights into the atomic structure of 2D materials like graphene. This breakthrough could lead to the development of more efficient batteries and other electronics.
Researchers at FAU have successfully produced large, stable pieces of graphene with a zigzag edge pattern. This breakthrough enables the control of shape and periphery, which is crucial for investigating electronic properties in detail.
Researchers at Brown University have discovered that graphene crinkles can be used to assemble molecules into linear arrays, known as 'molecular zippers'. This phenomenon enables easier manipulation and study of molecules, which could have applications in studying biomolecules like DNA and RNA.
Researchers have discovered that integrating graphene with metal in circuits reduces contact resistance impact from humidity, enabling more efficient sensors. This breakthrough could lead to significant cost reduction and better environmental monitoring.
A team of researchers from FAU Erlangen-Nürnberg has successfully synthesized large, stable pieces of zigzag-shaped graphene using a novel method. The process delivers high yields and is suitable for large-scale production, paving the way for further investigation into the material's electronic properties.
Researchers have developed a soft and moldable graphene oxide material called GO dough that solves several challenges in the graphene manufacturing industry. This innovative material can be shaped and reshaped into free-standing structures without combustion risks or heavy packaging issues.
Researchers have developed a graphene-based sensor that can detect brain activity below 0.1 Hz, unlocking new insights into epilepsy and brain function. This technology could lead to novel multiplexing strategies, enabling unprecedented mapping of low-frequency neural signals.
Researchers at Columbia University have developed a new method to fine-tune adjacent layers of graphene using pressure to induce superconductivity. The discovery provides critical confirmation of previous findings and offers an alternative paradigm for manipulating electronic properties in graphene, potentially leading to the developme...
Researchers studied graphene and related materials' physicochemical characteristics and biological effects, finding varying properties lead to differing toxicity. The study provides a solid guide for safe use of these materials, essential for widespread utilization.
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 found that water seeps between graphene layers at 22% relative humidity, modifying the material's interaction. The study suggests that graphene-based devices may function differently in humid environments, highlighting the need to record relative humidity in future experiments.
Researchers at Washington University in St. Louis have developed a novel membrane technology that purifies water while preventing biofouling using bacterial nanocellulose and reduced graphene oxide. The new membrane can filter water twice as fast as commercially available ultrafiltration membranes and is environmentally friendly.
Distinguished Professor Ruoff has been recognized by Clarivate Analytics as a probable winner of the physics prize for his work on carbon-based materials, including capacitive energy storage and supercapacitors. He is one of 17 top-tier scientists selected globally.
The researchers have produced a catalog of exact sizes and shapes of holes that form in 2-D sheets when atoms are missing from the material's crystal lattice. This new catalog could help open up various potential applications, including filtration, chemical processing, DNA sequencing and quantum computing.
Researchers have explored graphene family of materials for their potential use in targeted drug delivery and cellular imaging. These nano-biomaterials exhibit excellent physicochemical properties, making them suitable for various biomedical applications.
Researchers at MIT and elsewhere have recorded the temporal coherence of a graphene qubit, demonstrating a key step forward for practical quantum computing. The qubit maintained a superposition state for 55 nanoseconds before returning to its ground state.
Researchers at Lobachevsky University develop theory for ultrafast photon control in integrated microchips, improving performance and contributing to the development of photon technologies. They rule out possibility of amplifying light waves by changing electron concentration in graphene.
Researchers at NYU Tandon School of Engineering have developed a physics-based model that reveals the relationship between structural defects in graphene and electrode sensitivity. By optimizing point defects in number and density, they can create an electrode up to 20 times more sensitive than conventional ones.
Research reveals pristine graphene can efficiently convert light into electricity with no special junctions, leading to potential improvements in solar panels and photodetectors. The unique electronic structure of graphene allows for long-distance energy transfer without excess electronic charge.
Researchers at University of Illinois Chicago used graphene to identify cerebrospinal fluid from patients with ALS, multiple sclerosis, or no neurodegenerative disease. The study found unique changes in graphene's vibrational characteristics depending on the patient's condition.
A new graphene-based sensor design can detect multiple substances simultaneously, including bacteria and pathogens, offering improved food safety. The sensor's high sensitivity and adjustable properties make it suitable for a wide range of applications.
Researchers have discovered a way to create artificial magnetic fields using graphene sheets with a twist, enabling the control of electronic properties through electrical fields. This breakthrough has clear technological potential and could lead to new materials with unique properties.
Researchers identify silicon contamination in graphene, which has hindered its performance. By removing contamination, the material's full potential is revealed, doubling its performance and enabling the creation of high-capacity supercapacitors and sensitive humidity sensors.
Researchers at NIST have conducted simulations suggesting that graphene can be stretched to create a tunable ion filter, increasing ion flow by up to 1,000 percent. This could have applications in nanoscale mechanical sensors, drug delivery, water purification and sieves for ion mixtures.
Brown University researchers have developed a new smart material made from alginate and graphene oxide that is stiffer and more fracture-resistant than alginate alone. The material can also become softer or stiffer in response to different chemical treatments, making it useful for dynamic cell cultures and coatings.
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.
Rice University scientists have developed a new epoxy compound that combines graphene foam for improved conductivity and strength. The composite material is substantially tougher than pure epoxy and far more conductive, while retaining its low density.
A lack of production standards in the graphene market has led to inferior products being sold as high-grade. NUS researchers developed a reliable method for testing graphene quality, finding that most samples contained less than 10% real graphene flakes.
Scientists improved graphene's response to light by 600% using self-assembling wire-like nanostructures. The new design enhances light absorption and charge transfer, enabling faster detection of low-level light in various applications.
Researchers have identified a flat band area in graphene that is a prerequisite for superconductivity, but requires further assistance to achieve. The discovery uses high-resolution angle-resolved photoemission spectroscopy (ARPES) and could lead to controlled band structure manipulation.
A team of scientists and engineers at the University of Illinois has developed a new technique for creating nanoscale-size electromechanical devices by using graphene as an etch stop. This allows for precise patterning of two-dimensional structures, enabling the creation of complex devices with improved performance.
Researchers at Linköping University have developed a method to produce graphene with several layers in a controlled process, enabling the conversion of carbon dioxide and water into renewable fuel. The graphene also exhibits superconducting properties when arranged in a special way.
Researchers have successfully created complex multi-principle element transition metal dichalcogenides with unique quantum phenomena. By combining layered TMDCs using ball-milling and reactive fusion, they have demonstrated the possibility of forming 3D-heterostructured architectures with tunable properties.
A Rochester Institute of Technology researcher is collaborating on a multi-university project exploring quantum science in levitated mechanical systems. The project aims to create and sustain a quantum state with levitated optomechanics using advanced sensing designs based on the 'optical tweezers' technique.
The special issue explores composite materials' potential for sustainable applications, including biodegradable composites for packaging and recycling of plastic waste.
Bedimensional, a Graphene Flagship start-up, has received €18 million in private investment to develop new applications of graphene and related materials. The investment will enable the company to build a new headquarters with dedicated facilities for graphene production and research.
Researchers have discovered a new class of 2D magnetic materials with promising applications in electronics. These ultra-thin layers exhibit unique properties, such as ferromagnetism, antiferromagnetism, and magnetism control, which can be manipulated electrically or optically.
MIT researchers have developed a method to control the fracturing process of atomically-thin, brittle materials, directing it to produce miniscule pockets of predictable size and shape. Embedded inside these pockets are electronic circuits and materials that can collect, record, and output data.
Researchers applied polydopamine as an infiltrate binder to achieve high mechanical and electrical properties in graphene-based liquid crystalline fibers. The bio-inspired defect engineering overcomes the limitations of conventional graphene fibers, making it suitable for flexible electronics, textiles, and wearable sensors.
Scientists have successfully modified arsenene with chloromethylene groups, improving its semiconducting properties. The modified material exhibits strong luminescence and electronic properties, making it attractive for optoelectronic applications.
Researchers demonstrate graphene-based photonic devices for ultra-wide bandwidth communications coupled with low power consumption. The findings have the potential to surpass the demands of 5G, IoT, and Industry 4.0.
Researchers from Vanderbilt University have developed atomically thin membranes with nanoscale holes, showcasing improved permeance and faster diffusion rates compared to traditional commercial membranes. This breakthrough has the potential to transform small molecule separation, fine chemical purification, and other processes.
Researchers create semiconducting films from materials like gallium arsenide, lithium fluoride, and silicon, with potential for low-cost, high-performance devices. The technique uses remote epitaxy and graphene, allowing for the production of flexible electronics that outperform traditional silicon-based devices.
Researchers at UIC have discovered a way to treat boron nitride, making it bind to other materials like electronics, biosensors, and airplanes. This breakthrough could significantly improve their performance.
A University of Illinois team found that twisted bilayer graphene exhibits a Wigner crystal, not a Mott insulator, by injecting electrons into the material. This discovery holds promise for room-temperature superconductors and other groundbreaking applications.
Scientists have developed a way to wrap photocathodes in graphene to prevent degradation and extend their lifetimes. The thin layer of graphene provides insulation from air without hampering charge mobility or quantum efficiency.
Researchers at the University of Illinois have developed a new method of protecting artifacts by coating them with a single layer of graphene on top of metal leaves, doubling their protective quality. The technique, known as graphene gilding, offers enhanced mechanical resistance and cost-effectiveness.
A novel nano material with electrical and magnetic properties has been synthesized by researchers at DTU Chemistry. The material, Chromium-Chloride-Pyrazine, is an organic/inorganic hybrid with promising prospects for quantum computing, superconductors, catalysts, batteries, fuel cells, and electronics.
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.
Researchers have developed a new method to directly observe the crystallisation process of two-dimensional materials under the electron microscope. This allows for accurate study and control of the process, leading to better production methods for ultra-thin crystals with desired properties.
The study provides guidance on synthesizing high-quality graphene with less domain boundaries. Researchers found that the lattice orientation of graphene is determined by the Cu crystal it is nucleated on, regardless of the substrate's crystallinity.
Researchers at NIST create graphene quantum dot structure using magnetic fields, confirming novel pattern of concentric rings. The discovery has practical applications in quantum computing and opens possibilities for relativistic quantum simulators.
Virginia Tech researchers have developed a new method to 3D print complex graphene structures with high resolution, unlocking possibilities for applications in various industries. The breakthrough enables the creation of any size or shape of graphene, preserving its strength and conductivity.
Researchers found that myeloperoxidase can degrade both single-layer and few-layer graphene, opening up new avenues for developing biodegradable graphene-based materials. This discovery is crucial for ensuring the safe use of graphene in biomedical applications.
Scientists have successfully manipulated individual dislocations in bilayer graphene using advanced electron microscopy and nanoscale robot arms. This breakthrough confirms long-standing theories of defect interactions and opens up new possibilities for studying plasticity.
The research demonstrates a novel device structure that allows for unprecedented control over the angular orientation in twisted-layer devices. The team used graphene/boron-nitride heterostructures to show that the energy gap observed in graphene is tunable and can be turned on or off by changing the orientation between the layers.
Researchers have created new 'switches' that respond to light using combined light-sensitive molecules with layers of graphene and other 2D materials. This technology could lead to programmable applications in smart electronics, sensors, and flexible devices.