graphen layer folding to nanotube, 3d . hexagonal carbon structure of a nanotube, also known as buckytube

graphene carbon graphite buckytube hexagonal nanotube nanostructure allotrope nanoparticle allotropes 3d honeycomb artwork ballandstick atomic biomedical atom structure illustration futuristic bucky tube molecular model cell molecule chemical nanotechnology chemistry physics fullerene technological technology hexagon nano macromolecule microtechnology science nanotech scientific research network background organic shape isolated structural web white wound healing