यदि किसी पदार्थ में एक आयाम (dimension) को नैनो रेंज तक कम कर दिया जाता है जबकि अन्य दो आयाम बड़े रहते हैं, तो इस प्रकार प्राप्त संरचना को क्या कहा जाता है?

Which set of physical properties is specifically characteristic of carbon-based nanomaterials like graphene and carbon nanotubes?

Which primary factors account for the unique physical and chemical properties exhibited by nanomaterials?

What is the standard dimensional scale that generally defines nanomaterials?