Not exact matches
Graphene is
graphite that's formed into a
layer so
thin it's considered to have only two dimensions.
For the past six years, his lab has developed methods for exfoliating
thin layers of graphene from
graphite, using solution - based methods.
When you write or draw with a pencil, the
graphite (the «lead» of the pencil) slides off in
thin layers to leave a trail — the line on the paper.