Constructed nanomaterials, prized with regards to unique semiconductingproperties, already are prevalent in everyday consumer products from sunscreens, cosmetics and paint to linens and solarbatteries and monetary forecasters are guessing the industrywill come to be $1 trillion business in the next several years. But howsafe usually are these resources? Because the semiconductor qualities of metaloxide nanomaterialscould most likely translate into dangers for individuals, animalsand the environment, it's imperative, research workers say, to be able to developa method for rapidly testing these materials to determine