1. Laboratory for Advanced Analytical Technologies Empa ‐ Swiss Federal Laboratories for Material Science and Technology Überlandstrasse 129 Dübendorf CH‐8600 Switzerland
2. Department of Chemistry University of Zurich Winterthurerstrasse 190 Zürich CH‐8057 Switzerland
3. Institute of Environmental and Process Engineering (UMTEC) OST ‐ Eastern Switzerland University of Applied Sciences Oberseestrasse 10 Rapperswil CH‐8640 Switzerland
4. Econimo‐Drive AG Gewerbestrasse 11 Cham CH‐6330 Switzerland