Silke Bühler-Paschen (IMAGE) Rice University Caption Silke Bühler-Paschen is a professor at the Institute for Solid State Physics of the Vienna University of Technology. Credit Photo by Luisa Puiu/TU Wien Usage Restrictions Must credit: "Luisa Puiu/TU Wien" 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.