(IMAGE) Technical University of Munich (TUM) Caption This is a photograph of Andrew Crampton and Marian Rotzer at their vacuum chamber for production of ultra-small catalyst particles. Credit Andreas Heddergott / TUM 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.