1. Department of Electrical Engineering and Automation,
School of Electrical Engineering, Aalto University, Espoo 02150, Finland
2. Stanford Synchrotron
Radiation Lightsource, SLAC National Accelerator Laboratory, Menlo Park, California 94025, United States
3. COMP Centre of Excellence in Computational
Nanoscience, Department of Applied Physics, School of Science, Aalto University, Espoo 02150, Finland
4. Center for Nanotechnology, NASA Ames Research Center, Moffett Field, California 94035, United States
5. Department of Materials Science, School
of Chemical Technology, Aalto University, Espoo 02150, Finland