1. State Key Laboratory of Luminescence and Applications
2. Changchun Institute of Optics
3. Fine Mechanics and Physics
4. Chinese Academy of Sciences
5. Changchun 130033, P. R. China
6. Van't Hoff Institute for Molecular Sciences
7. University of Amsterdam
8. , The Netherlands
9. Department of Biomedical Engineering and Physics
10. Academic Medical Center
11. 1105 AZ Amsterdam, The Netherlands