Classification of Nanomaterials

What are the classifications of nanomaterials based on dimensions?

• Zero-dimensional (0D), One-dimensional (1D), Two-dimensional (2D), Three-dimensional (3D)

• Only one-dimensional (1D) and two-dimensional (2D)

• Only three-dimensional (3D)

• None of the above

What are zero-dimensional nanomaterials?

• Nanospheres and nanoclusters

• Nanofibres and nanotubes

• Nanolayers and nanocoatings

• None of the above

What are one-dimensional nanomaterials?

• Needle shaped nanomaterials like nanofibres and nanotubes

• Platelike shapes like nanofilms

• Bulk materials with multiple arrangements

• None of the above

What are two-dimensional nanomaterials?

• Nanolayers and nanocoatings

• Nanospheres and nanoclusters

• Nanofibres and nanotubes

• None of the above

What are three-dimensional nanomaterials?

• Materials not confined to nanoscale in any dimension

• Materials with only one dimension at nanoscale

• Materials with two dimensions at nanoscale

• None of the above

What is graphene?

• A crystalline allotrope of carbon with a hexagonal pattern

• A type of metal-based material

• A three-dimensional nanomaterial

• None of the above

What are carbon nanotubes?

• Tube-shaped materials made of carbon

• Zero-dimensional nanomaterials

• Two-dimensional nanomaterials

• None of the above

What are inorganic nanoparticles?

• Nanoparticles made up of non-carbon-based molecules

• Only metal nanoparticles

• Only carbon-based nanoparticles

• None of the above

What are quantum dots?

• Semiconductor nanoparticles between 10 and 100 atoms in diameter

• Only carbon-based materials

• Three-dimensional nanomaterials

• None of the above

What is a nanocrystal?

• A crystalline particle with at least one dimension less than 1000 nm

• A type of carbon nanotube

• A type of quantum dot

• None of the above