ABSTRACT
Nanomaterials or nanocrystalline materials are commonly defined as crystalline materials that have an average particle or grain size of less than 100 nm (0.1
µ
m) and 10,000 times smaller than grains in conventional materials.
Nanomaterials or nanocrystalline materials are commonly defined as crystalline materials that have an average particle or grain size of less than 100 nm (0.1
µ
m) and 10,000 times smaller than grains in conventional materials.