Nanowires (IMAGE) University of Utah Caption This is a scanning electron microscopy image of a nanowire similar to those used in the study. Credit Andrey Rogachev, Hyujung Kim Usage Restrictions noncommercial, with attribution License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.