Last week Intel announced to have started to produce processors at 22nm. If this transition has passed without any notable problem, one continues to wonder how they will manage to continue to make increasingly smaller sized devices in a near future. One should manage to make chips under 20nm, but then, to gain every nanometer will be an increasingly difficult challenge. One of the routes under consideration before going to a quantum computer, would be to use carbon, in its two-dimensional form, graphene. Researchers of the American university of Arizona announced to have made a break-through in this field. They succeeded in producing a transistor containing graphene which was able to reach the frequency of 300 GHz. Even though others such as IBM had already succeeded in producing similar transistors reaching 100 Ghz, their prowess is especially in the way in which the transistor was produced. They used nano-needles that were used as guides with the manufacture of this transistor.
Of course, there are is still years of research before being able to manage to manufacture a graphene billion transistor processor, but since this compound was discovered only 6 years ago, we are permitted to hope.


























