GREENSBORO, North Carolina, Dec. 17 (TNSres) -- The University of North Carolina Greensboro campus issued the following news: As a nanoscientist, the University of North Carolina Greensboro's Tetyana Ignatova focuses on materials at the smallest scales. Imagine the width of a human hair being split tens of thousands of times, and you get the idea. But as she explores the properties of nanomaterials that are so thin that they are essentially two-dimensional, she thinks on a much grander scale.   more