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prostituée assassiné Engineered nanoparticles are intentionally made by man. Engineering nanoparticles is one of the applications of nanotechnology. The resulting materials are intentionally nanostructured to give them special and often innovative properties. A "full-size" material's mechanical, chemical, magnetic, electrical, and other properties change when the material manufactured at the nanometric (one millionth of a millimeter) scale. It is these modified properties that have made nanomaterials a source of hope for solving some of our planet's major challenges, from saving resources and energy to curbing pollution and preventing infectious diseases.

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