Graphene, in the process of obtaining by a mechanical method, small areas are obtained, can they be connected and how to do this?

Graphene, in the process of obtaining by a mechanical method, small areas are obtained, can they be connected and how to do this?

Why graphene hasn’t taken over the world...yet

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answers (2)

Answer 1
July, 2021

In principle, you can - here, for example, a job where graphene fragments are stitched together with a laser. However, no one does that. If a large graphene sheet is needed, CVD should be used - here's a recent overview.

Answer 2
July, 2021

Not by area, but by thickness. Graphene is obtained by exfoliation from graphite, you can connect these pieces to each other, but you cannot overlap each other. Graphene is 1 atom thick, since it is a two-dimensional compound of pentagonal carbon cells. When these structures are superimposed on each other, graphite is obtained. All I knew answered.

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