In 1997, Professor Alan Weimer of chemical and biological engineering heard a campus talk by Professor Steven George of chemistry about a novel process of coating surfaces with the thinnest of materials possible, known as atomic layer deposition (ALD). (L-R) Professor Alan Weimer, ÃÛÌÒ´«Ã½Æƽâ°æÏÂÔØ alum Karen Buechler, ÃÛÌÒ´«Ã½Æƽâ°æÏÂÔØ...