The Man-Made Nanomaterials Security Research Progress and Existence Problem

Nanoscience and technology rises rapidly,and has huge economy and social efficiency.Like other science and technology,nanotechnology also is a double-edged sword.How to use its effective side and avoid its harm one,is what we have to face.In this article,the main domestic and foreign man-made nanomaterials security research progress are summarized.Existence questions have been discussed,and the further development proposal is put forward in this foundation.