1. Beijing Key Laboratory of Bio-inspired Energy Materials and Devices
2. School of Space and Environment
3. Beihang University
4. Beijing
5. China
6. Institute of Functional Interfaces (IFG)
7. Karlsruhe Institute of Technology (KIT)
8. 76344 Eggenstein-Leopoldshafen
9. Germany
10. Leibniz Institute of Photonic Technology (IPHT)
11. D-07745 Jena
12. Institute of Physical Chemistry
13. and Abbe Center of Photonics