The image shows eight electrodes around a 20-nanometer-thick magnet (white rectangle). The graphene, not show, is less than is less than 1 nanometer thick and…
Posts published in “Graphene”
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Artist’s representation of the nanoscopic structure of a new ferroelectric material developed by MIT researchers and colleagues. Blue and gold dots represent the boron and…
Schematic of a valley-spiral in magnetically encapsulated twisted bilayer graphene. Credit: Jose Lado By combining ferromagnets and two rotated layers of graphene, researchers open up…
Abstract Illustration. Credit: Korea Institute of Science and Technology (KIST) A pulsed-laser repetition rate of 57.8 GHz was achieved by inserting a resonator containing graphene.…
False-colour electron microscope image of the sample, the green layers are graphene on top of the grey superconductor. The blue metal electrodes are used to…
Graphene hybrid made from metal organic frameworks (MOF) and graphenic acid make an excellent positive electrode for supercapacitors, which thus achieve an energy density similar…
A research team led by Northwestern engineers and Argonne National Laboratory researchers have uncovered new findings into the role of ionic interaction within graphene and…
Ultra-thin gold lamellae drastically amplify the incoming terahertz pulses (red) in the underlying graphene layer, enabling efficient frequency multiplication. Credit: HZDR/Werkstatt X On the electromagnetic…
Illustration of an electron-beam “sketching” a quantum dot at the LaAlO3/SrTiO3 interface. Credit: Muqing Yu Technique is 10,000 faster than previous methods, and can create…
A Princeton-led team of physicists have discovered that, under certain conditions, interacting electrons can create what are called “topological quantum states,” which, has implications for…
Direct Visualization of Quantum Dots Reveals Shape of Quantum Wave Function of the Trapped Electrons
Direct Visualization of Quantum Dots Reveals Shape of Quantum Wave Function of the Trapped Electrons
Visualization of quantum dots in bilayer graphene using scanning tunneling microscopy and spectroscopy reveals a three-fold symmetry. In this three-dimensional image, the peaks represent sites…
Why do certain materials emit electrons with a very specific energy? This has been a mystery for decades — scientists at TU Wien have found…
The LDG/MIP-based electrochemical sensor sensitively and selectively detects BPA in water samples. Credit: © 2020 KAUST A simple method developed at KAUST uses laser beams…
Researchers discover new family of quasiparticles in graphene-based materials. A group of researchers led by Sir Andre Geim and Dr. Alexey Berdyugin at The University…
Graphene memristors open doors for biomimetic computing. Credit: Jennifer M. McCann/Penn State As progress in traditional computing slows, new forms of computing are coming to…
Stacking monolayer and bilayer graphene sheets with a twist leads to new collective electronic states, including a rare form of magnetism. Credit: Columbia University Twisting…
Army-funded research develop a graphene bolometer sensor with 100,000x higher sensitivity than currently available commercial sensors. Detecting microwave radiation is key to thermal imaging, electronic…
An artist’s rendering showing how the sensor contains areas that each detect a different indicator of a COVID-19 infection. Credit: Caltech One feature of the…
A highly charged Ion hitting a material consisting of several layers. Credit: TU Wien How can you perforate an atomic layer of material and leave…
Credit: University of Arkansas Researchers build circuit that harnessed the atomic motion of graphene to generate an electrical current that could lead to a chip…