Magnesium Oxide Nanocrystals (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption This is a high resolution electron micrograph image of magnesium oxide nanocrystals; the inset shows a single nanocrystal. Credit Lawrence Berkeley National Laboratory 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.