1. Institute
of Physical Chemistry and Abbe Center of Photonics, Friedrich-Schiller-University Jena, Helmholtzweg 4, 07743 Jena, Germany
2. Leibniz Institute of Photonic Technology (IPHT) e.V., Albert-Einstein-Straße 9, 07745 Jena, Germany
3. Department
of Chemistry, Acadia University, Wolfville, NS B4P 2R6, Canada
4. Gdansk University of Technology, Narutowicza 11/12, 80-233 Gdansk, Poland