1. Physikalisches Institut and Center for Nanotechnology (CeNTech)
2. Universität Münster
3. 48149 Münster
4. Germany
5. Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices
6. Institute of Functional Nano & Soft Materials (FUNSOM)
7. Joint International Research Laboratory of Carbon-Based Functional Materials and Devices
8. Soochow University
9. Suzhou
10. Institut Für Materialphysik