Researchers have successfully produced graphene nanoribbons directly on semiconductor surfaces. This advancement simplifies production and offers the ability to customize the nanoribbons’ properties, with potential applications in storage technology. Graphene…
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Simulated mountain and valley landscape created by buckling in graphene. The bright linked dots are electrons that have slowed down and interact strongly. Credit: Yuhang Jiang Cooled graphene mimics effect…
…to make semiconductors and insulators from graphene nanoribbons, which are narrow, one-dimensional strips of atom-thick graphene, a structure composed entirely of carbon atoms arranged in an interconnected hexagonal pattern resembling…
…species to its surface,” she says. “I thought the ligands in graphene foam would work well with uranium.” Simple, Efficient, and Clean The team set to work transforming graphene foam…
…years now, scientists in Empa’s Transport at Nanoscale Interfaces laboratory, headed by Michel Calame, have been conducting research on graphene nanoribbons under Perrin’s leadership. “Graphene nanoribbons are even more fascinating…
…two decades before physicist P.R. Wallace proposed that graphene might exist, and almost 80 years before the Nobel committee recognized its experimental discovery. Graphene is a one-atom-thick form of carbon…
Precisely positioned carbon monoxide molecules (black) guide electrons (yellow-orange) into a nearly perfect honeycomb pattern called molecular graphene. Electrons in this structure have graphene-like properties; for example, unlike ordinary electrons,…
An electron microscope image shows the cross section of laser-induced graphene burned into both sides of a polyimide substrate. The flexible material created at Rice University has the potential for…
…for creating graphene nanoribbons, one of which involves snipping open tubes of graphene known as carbon nanotubes. That particular approach is imprecise and produces ribbons of inconsistent sizes — a…
…moving in a small piece of graphene, rather than heating a solid metal. The graphene is coupled to a device called a photonic nanocavity, which serves to amplify the absorption…
…electroactive biomolecules². All tested compounds showed higher electrocatalytic activity on the graphene-based platforms than on conventional systems using carbon electrodes. “The graphene-based platforms showed excellent performance for detecting paracetamol, a…
…by inserting a resonator containing graphene. The limitations of the manufacturing process were overcome by directly synthesizing graphene onto standard copper (Cu) wires. Pulsed lasers repeatedly emit light for a…
…of graphene twisted together at the so-called magic angle. Twisting unlocks new and different properties in graphene, including superconductivity, as first discovered by Jarillo-Herrero’s group at MIT, and states known…
…phenomena and devices.” Superlattice An ABC trilayer graphene, stacked atop a layer of hexagonal boron nitride, is similar to the more well-studied magic-angle bilayer graphene, in that both materials involve…
…cool is that,” Alijani says. Artist’s impression of a graphene drum detecting nanomotion of a single bacterium. Credit: Irek Roslon, TU Delft Graphene for Fast Detection of Antibiotic Resistance This…
Nematic order in twisted bilayer graphene. Credit: Seiichiro Onari Researchers at Nagoya University are studying magic-angle twisted bilayer graphene (MATBG), a potential superconductor with unique properties, offering hope for practical,…
…Francesca Iacopi and colleagues wanted to create a 3D, graphene-based sensor based on polycrystalline graphene that could accurately monitor brain activity without any stickiness. The team created several 3D graphene-coated…
…Superconductor The researchers made the measurements on a relatively new 2D material called “magic-angle” twisted bilayer graphene. This graphene-based material is created when two sheets of ultrathin layers of carbon…