Research on Nanomaterials Public Group active 2 weeks, 1 day ago HomeMembers 1 RSS Show: — Everything — Updates Group Memberships Group Updates ALFA created the group Research on Nanomaterials 2 weeks, 1 day ago Group Admins Group Info Nanomaterials can be defined as physical substances of which a single unit is sized (in at least one dimension) between 1 and 1000 nanometers (10−9 meter) but is usually 1-100 nm (the usual definition of nanoscale). Learn more: nanomaterials.