https://w3id.org/matsci-sam/vocabulary/id4/2d_material
Canonical definition
A two-dimensional layer of atoms, typically a single element or a few elements, forming a sheet-like structure.
Graphene is a 2D material consisting of a single layer of carbon atoms arranged in a hexagonal lattice.
A material that is 1-20 atomic layers thick.
graphene
MatSci-SAMMatSci-SAM