1. Laboratory of Radiochemistry, Paul Scherrer Institute, Villigen PSI 5232, Switzerland
2. BluAct Technologies GmbH, Glattpark 8152, Switzerland
3. Department of Health Sciences and Technology, ETH Zürich, Zürich 8092, Switzerland
4. Department of Chemistry and Applied Biosciences, ETH Zürich, Zürich 8092, Switzerland
5. Department of Materials, ETH Zürich, Zürich 8092, Switzerland