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 Jena (IPHT); Albert-Einstein-Straße 9 07745 Jena Germany
3. School of Chemistry, SFI Tetrapyrrole Laboratory; Trinity Biomedical Science Institute; 152-160 Pearse Street, Trinity College Dublin, The University of Dublin Dublin 2 Ireland