Researchers have confirmed “quantum scars,” patterns formed by confined electrons, using advanced graphene imaging. These findings could enhance electronics efficiency and inform new quantum control techniques. Credit: SciTechDaily.com Quantum chaos,…
Search Results: graphene (499)
Illustration of a PEDOT film on a graphene sheet that can be used in supercapacitors to store large amounts of energy. Credit: Maher El-Kady A new method produces PEDOT nanofibers…
…2D metals, opening doors to advanced devices and fundamental discoveries in materials science. Since the discovery of graphene in 2004, research into two-dimensional (2D) materials has advanced rapidly, opening new…
…graphene. This material is produced when a carbon-based substrate, such as polyimide film, is exposed to a CO₂ laser, which transforms it into a patterned, porous graphene with defects that…
…electrodes surrounding a thin ceramic layer. Jian Zhao, the paper’s first author, constructed the device using tungsten as the top electrode, hafnium oxide as the insulating middle layer, and graphene…
…of graphene”, the material, which is made up of just a single layer of germanium atoms, is expected to exhibit impressive electrical and optical properties and could be widely integrated…
…up like spikes instead of lying flat as they do when produced using current techniques. They produced the crystals in a solution using a substrate made of graphene, a nanomaterial…
…the theory in an experiment employing devices built from an atomically thin layer of graphene. The idea behind superballistic flow is that interactions among electrons make them move in a…
Infrared light is focused onto the sharp metallic tip of an atomic force microscope, enabling the acquisition of vibrational spectra from a graphene-liquid interface. Credit: Artem Baskin, Jonathon Larson/Berkeley Lab…
A new bendable supercapacitor made from graphene, which charges quickly and safely stores a record-high level of energy for use over a long period. Credit: Dr. Zhuangnan Li (UCL) While…
…The researchers call their development 3D SINGLE (Structure Identification of Nanoparticles by Graphene Liquid cell Electron microscopy) and utilize mathematical algorithms to derive 3D structures from a set of 2D…
…sheet of graphene (a single layer of carbon atoms arranged in a honeycomb pattern), the researchers briefly increased the voltage of the tip. The electric field generated by the voltage…
…of energy at the nanoscale.” Development of Twistronics and Magic Angles in Graphene Novel electronic properties in ‘misaligned’ graphene sheets was first predicted by National University of Singapore Professor (and…
…etched with a laser. Credit: Caltech Gao’s sensors are made of graphene, a sheet-like form of carbon. A plastic sheet etched with a laser generates a 3D graphene structure with…
…Oxide with Graphene Support In the simulations, the researchers found that by partially substituting some of the cobalt for tin and binding the material to a commercially available graphene film…
…are attached to a graphene support, an extremely thin layer of carbon. “We are able to attach the palladium particles to the graphene at intervals of just two and a…
…abundant materials act like precious materials.” Dauenhauer also holds the Lanny & Charlotte Schmidt Endowed Chair. Nanotechnology and Graphene Enhance Catalytic Performance The catalytic condenser device uses a combination of…
…illuminating tiny graphene-based wires connecting two gold metals. The ultrashort laser pulse sets in motion, or “excites,” the electrons in graphene and, importantly, sends them in a particular direction—thus generating…