1 DWI - Leibniz Institute for Interactive Materials, Forckenbeckstrasse 50, 52074, Aachen, Germany.
2 Institute of Technical and Macromolecular Chemistry (ITMC), RWTH University Aachen, Worringerweg 2, 52074, Aachen, Germany.
3 Advanced Materials for Biomedicine (AMB), Institute of Applied Medical Engineering (AME), University Hospital RWTH Aachen, Center for Biohybrid Medical Systems (CMBS), Forckenbeckstrasse 55, 52074, Aachen, Germany.
4 Instiute for Experimental Molecular Imaging, RWTH University Aachen, 52074, Aachen, Germany.
5 Center for Biohybrid Medical Systems (CMBS), Forckenbeckstrasse 55, 52074, Aachen, Germany.