1. Zernike Institute
for Advanced Materials, University of Groningen, Nijenborgh 4, 9747AG Groningen, The Netherlands
2. School of Materials Science and Engineering, Harbin Institute of Technology, 150001 Harbin, P. R. China
3. AIM Lab, Maryland NanoCenter, University of Maryland, College Park, Maryland 20742, United States
4. Department of Radiation Science and Technology, Delft University of Technology, Mekelweg 15, 2629JB Delft, The Netherlands
5. Institute
for Mineralogy, Crystallography and Materials Science, Leipzig University, Scharnhorststrasse 20, 04275 Leipzig, Germany