The companies take the same basic manufacturing approach, which is to break apart graphite into the sheets of graphene that make it up — usually by intercalating acids between them. The ...
Moreover, this impressive mobility is little affected by changes in temperature or by the presence of excess charge on the graphene sheet. There also seems to be ample room for optimizing the ...
Scientists in Brazil have made the largest chemically synthesised graphene sheet ever reported. Graphene – single-atom-thick sheets of carbon – is a material that has seemed full of possibilities ...
However, the mechanical properties of graphite are relatively weak due to the close stacking of the graphene sheets. To overcome this, a porous version of graphene, known as a graphene aerogel, can be ...
The surface of graphene, a one atom thick sheet of carbon, can be randomly decorated with oxygen to create graphene oxide; a form of graphene that could have a significant impact on the chemical, ...
Graphene is the name for a honeycomb sheet of carbon atoms. It is the strongest known material, yet it is also stretchy. It can conduct electricity 100x better than silicon and heat 10x better than ...