Prof. Dr. Richard Hildner (IMAGE) University of Groningen Caption This is Associate Professor in Physics Richard Hildner of the Zernike Institute for Advanced Materials, University of Groningen Credit Sylvia Germes Usage Restrictions With credit 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.