Nanomaterials describe, in principle, materials of which a single unit is sized (in at least one dimension) between 1 to 1000 nanometres (10−9 meter) but usually is 1 to 100 nm (the usual definition of nanoscale).
Although aluminium is a highly versatile and sustainable material, some of its by-products from recycling can be hazardous to the environment. An EU-funded project is developing in situ recycling technology of its waste by-products that is economical and safe for the environment.
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