1. Institut de Ciència de Materials de Barcelona (ICMAB-CSIC) Campus de la UAB 08193 Bellaterra Catalonia Spain
2. CIC biomaGUNE Basque Research and Technology Alliance (BRTA) Paseo de Miramón 182 20014 Donostia—San Sebastián Spain
3. Chair for Photonics and Optoelectronics Nano-Institute Munich Department of Physics Ludwig-Maximilians-Universität (LMU) Königinstrasse 10 80539 Munich Germany
4. Department of Chemistry Ludwig-Maximilians-Universität (LMU) Butenandtstrasse 5–13 (E) 81377 Munich Germany
5. Centro de Investigación en Red en Bioingeniería Biomateriales y Nanomedicina (Ciber-BBN) Paseo de Miramón 182 20014 Donostia—San Sebastián Spain
6. Ikerbasque, Basque Foundation for Science 48013 Bilbao Spain