SU-102 crystal (IMAGE) Stockholm University Caption Part of an SU-102 crystal. The dark areas are one nanometer wide pores, the image was taken using an electron microscope. Credit Tom Willhammar Usage Restrictions None License Original 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.