What Are Nonmaterial’s? Do They Exit In Nature?
The term "nanomaterial" refers to nanoscale materials, or materials that contain nanoscale structures internally or on their surfaces. These can include engineered (or man-made) nanometer-scale objects such as nanoparticles, nanotubes, and nanofilms, as well as naturally occurring nanoparticles such as volcanic ash, sea spray, and smoke
