1. Technical University of Darmstadt, Research Division of Materials & Resources, 64287 Darmstadt, Germany
2. Leibniz University Hannover, Institute of Physical Chemistry and Electrochemistry, 30167 Hannover, Germany
3. Technical University of Darmstadt, Research Division of Material Flow Management and Resource Economy, 64287 Darmstadt, Germany
4. Fraunhofer Research Institution for Material Recycling and Resource Strategies IWKS, 63755 Alzenau, Germany