templates ref name referencea ref name referenceb two dimensional nanostructures materials crystalline materials consisting two dimensional single layer atoms important representative graphene discovered thin films nanoscale thicknesses considered nanostructures sometimes considered nanomaterials exist separately substrate ref name bulk nanostructured materials bulk materials contain features nanoscale including nanocomposites nanocrystalline materials nanostructured films nanotextured surfaces ref name box shaped graphene bsg nanostructure example nanomaterial ref name stm ref bsg nanostructure appeared mechanical cleavage pyrolytic graphite
Applied science Engineering and technology Materials Science and Engineering Nanomaterials