SEM of Palladium Nanocubes (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This scanning electron micrograph shows palladium nanocubes with a side length of approximately 32 nanometers. Credit Image courtesy of Berkeley Lab 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.