1. Laboratory of Photomolecular Science
2. Institute of Chemical Sciences and Engineering
3. École Polytechnique Fédérale de Lausanne
4. CH-1015-Lausanne
5. Switzerland
6. Laboratory for Photonics and Interfaces
7. Adolphe Merkle Institute
8. CH-1700 Fribourg
9. Energy Research Institute at Nanyang Technological University (ERI@N)
10. Singapore 637553
11. Singapore