1. Université de Lyon
2. Université Claude Bernard Lyon 1
3. CNRS
4. Institut Lumière Matière
5. F-69622 Lyon
6. Ecole Normale Supérieure de Lyon
7. F-69007 Lyon Cedex
8. Department of Chemical and Biomolecular engineering
9. University of California, Los Angeles
10. Los Angeles
11. USA
12. Department of Chemistry and Biochemistry