Content for Graphene

Engineering the boundary between 2D and 3D materials

“Cutting-edge microscope helps reveal ways to control the electronic properties of atomically thin materials. In recent years, engineers have found ways to modify the properties of some “two- dimensional” materials, which are just one or a few atoms thick, by …

Graphene filter makes carbon capture more efficient and cheaper

“Chemical engineers at EPFL have developed a graphene filter for carbon capture that surpasses the efficiency of commercial capture technologies, and can reduce the cost carbon capture down to $30 per ton of carbon dioxide. One of the main culprits …

3D-printing perovskites on graphene makes next-gen X-ray detectors

“By using 3D aerosol jet-printing to put perovskites on graphene, scientists at EPFL have made X-ray detectors with record sensitivity that can greatly improve the efficiency and reduce the cost and health hazard of medical imaging devices. Since Wilhelm Röntgen …

Polymer film protects from electromagnetic radiation, signal interference

“The breakthrough combines excellent electromagnetic shielding with ease of manufacture and electrical isolation As electronic devices saturate all corners of public and personal life, engineers are scrambling to find lightweight, mechanically stable, flexible, and easily manufactured materials that can shield …

Putting graphene in a spin

“Researchers induce artificial ‘magnetic texture’ in graphene, a quantum science advancement that could help lead to more powerful semiconductors, computers Graphene is incredibly strong, lightweight, conductive … the list of its superlative properties goes on. It is not, however, magnetic — a …

Graphene “nano-origami” creates tiniest microchips yet

“The tiniest microchips yet can be made from graphene and other 2D-materials, using a form of ‘nano-origami’, physicists at the University of Sussex have found. This is the first time any researchers have done this, and it is covered in …

Kagome graphene promises exciting properties

“For the first time, physicists from the University of Basel have produced a graphene compound consisting of carbon atoms and a small number of nitrogen atoms in a regular grid of hexagons and triangles. This honeycomb-structured “kagome lattice” behaves as …

Fine tuned: adjusting the composition and properties of semiconducting 2D alloys

“Scientists experimentally realize 2D Si-Ge alloys with tunable electronic properties, getting us closer to a breakthrough in modern electronics Semiconducting 2D alloys could be key to overcoming the technical limitations of modern electronics. Although 2D Si-Ge alloys would have interesting …

‘Magnetic graphene’ forms a new kind of magnetism

“Researchers have identified a new form of magnetism in so-called magnetic graphene, which could point the way toward understanding superconductivity in this unusual type of material. The researchers, led by the University of Cambridge, were able to control the conductivity …

Scientists use trilayer graphene configuration to observe more robust superconductivity

“In 2018, the physics world was set ablaze with the discovery that when an ultrathin layer of carbon, called graphene, is stacked and twisted to a “magic angle,” that new double-layered structure converts into a superconductor, allowing electricity to flow …