Top View Microphotograph (IMAGE) Lomonosov Moscow State University Caption This is a top view microphotograph of silicon (above) and germanium (below) films on the surface of carbon nanowalls. Credit Victor Krivchenko Usage Restrictions None 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.