Affiliation: | a Max-Planck-Institut für Metallforschung and Institut für Nichtmetallische Anorganische Materialien der Universität Stuttgart, Heisenbergstraße 3, D-70569 Stuttgart, Germany b CeSMEC, Center for the Study of Matter at Extreme Conditions, Florida International University, VH-140, University Park, Miami, FL 33199, USA c Department of Materials Science and Engineering, The Pennsylvania State University, University Park, PA 16802, USA |