1. Department of Chemistry, University of Fribourg, Chemin du Musée 9, 1700 Fribourg, Switzerland, http://www.chem.unifr.ch/en/research/zobi_group
2. Fribourg Center for Nanomaterials (Frimat), University of Fribourg, Chemin du musée 9, 1700 Fribourg, Switzerland