A team of scientists from Korea and China have developed a method to synthesize large sheets of monolayer single-crystal graphene. They report their findings in the journal Science Bulletin. Boasting high conductivity, strength and flexibility, graphene was proposed as one of the most likely substitutes for silicon and other materials. Polycrystalline graphene is formed by randomly oriented graphene islands, which decrease its quality. On the other hand, a honeycomb-shaped monolayer of carbon atoms, uniform throughout the whole material, offers exceptional properties to single-crystal graphene. Currently, scientists can grow meter-sized polycrystalline graphene and smaller single-crystal graphene, ranging from 0.01 mm2 to a few square centimeters. The synthesis of large single-crystal graphene at a low cost has been considered a critical goal of graphene synthesis. Read more from Asian Scientist Magazine at: https://www.asianscientist.com/2017/08/in-the-lab/monolayer-single-crystal-graphene/

A team of scientists from Korea and China have developed a method to synthesize large sheets of monolayer single-crystal graphene. They report their findings in the journal Science Bulletin.

Boasting high conductivity,
strength and flexibility, graphene was proposed as one of the most likely substitutes for silicon and other materials.  Polycrystalline graphene is formed by randomly oriented graphene islands, which decrease its quality. On the other hand, a honeycomb-shaped monolayer of carbon atoms, uniform throughout the whole material, offers exceptional properties to single-crystal graphene.

Currently, scientists can grow meter-sized polycrystalline graphene and smaller single-crystal graphene, ranging from 0.01 mm2 to a few square centimeters. The synthesis of large single-crystal graphene at a low cost has been considered a critical goal of graphene synthesis.

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