…layer of graphene. “If we vaporize sublimated gold onto this silicon carbide-graphene arrangement in a high vacuum, the gold atoms migrate between the carbide and the graphene,” explains Forti. The…
Search Results: graphene (499)
…which could see graphene used as a building block for next-generation electronics. Credit: The University of Manchester A team of researchers based in Manchester, the Netherlands, Singapore, Spain, Switzerland, and…
…long way detecting THz radiation with graphene-based-devices. Researchers have explored the mechanisms of T-wave interaction with graphene and created prototype detectors, whose characteristics are on par with those of similar devices…
…found that the magic-angle graphene changed how electrons moved on the graphene sheet. “It creates a condition which forces the electrons to be at the same energy,” said Yazdani. “We…
…University of Hong Kong, used a unique gradient-alloy growth substrate to grow graphene with three different domain structures: single layer, Bernal stacked bilayer, and twisted bilayer. The graphene material was…
Scanning tunneling microscopy image of a zigzag graphene nanoribbon. Credit: Felix Fischer/Berkeley Lab Technique Tunes Into Graphene Nanoribbons’ Electronic Potential Ever since graphene – a thin carbon sheet just one-atom…
…is embedded with a high-density array of tiny, circular graphene electrodes, each measuring 20 micrometers in diameter. Each electrode is connected by a micrometers-thin graphene wire to a circuit board….
Using a magnetic field sensor (red arrow) inside a diamond needle, researchers at ETH imaged electron vortices in a graphene layer (blue). Credit: Chaoxin Ding Researchers at ETH Zurich have,…
…slowed by other drivers making abrupt stops or U-turns that disrupt an otherwise smooth commute. A New Material: Rhombohedral Graphene The material behind this work, known as rhombohedral pentalayer graphene,…
Researchers from Swansea University and collaborators have developed a scalable method for producing defect-free graphene current collectors, significantly enhancing lithium-ion battery safety and performance. These graphene foils offer exceptional thermal…
…graphene-based sample. The LPF and HPF consist of a superposition of four metasurfaces, but two only are schematically shown here for clarity. The graphene sheet is attached to electrodes (top…
…a hot sun, will slow down a car, graphene—a one-atom-thick sheet of carbon with wondrous properties—slows down an object sliding across its surface. But stack the sheets and graphene gets…
…DVD drive to produce graphene electrodes, researchers were able to demonstrate high-performance graphene-based electrochemical capacitors that can be charged and discharged a hundred to a thousand times faster than conventional…
…by intraband transitions in graphene. Graphene, an atom-thick semiconductor material, has shown promising electrical, mechanical, and thermal properties leading to the recent demonstration of fast transistors, flexible/transparent electronics, optical devices,…
Schematic illustration of single-atom-thick films with patterned regions of conducting graphene (gray) and insulating boron nitride (purple-blue). Credit: Jiwoong Park Using a technique called “patterned regrowth,” scientists at Cornell have…
…of the absorbed photon. Credit: The Institute of Photonic Sciences A newly published study shows that graphene is highly efficient in converting light to electricity, demonstrating that graphene is able…
…in Scientific Reports in a paper entitled Phase-related Impedance Studies on Silicon-Few Layer Graphene (FLG) Composite Electrode Systems. Graphene is of course a single, one-atom-thick layer of the mineral graphite…
Artistic illustration of the bi-layer and the zoo of different states of matter that have been discovered. Credit: © ICFO / F. Vialla A Plethora of States in Magic-Angle Graphene…