What's more, at nanometer sizes insulating materials may turn into good conductors, and brittle ones may become highly ductile, or they may react differently to heat or light.
此外，原本不導電的物質開始導電、易脆裂的物質出現高延展性、對光熱的反應也出現變化等等，都是物質「奈米效應」變幻莫測之處。