1. Fundamental Electrochemistry (IEK-9) Forschungszentrum Jülich GmbH Jülich Germany
2. Department of Electrical Engineering and Information Technology University of Duisburg-Essen Duisburg Germany
3. Central Institute of Engineering, Electronics and Analytics – Electronic Systems (ZEA-2) Forschungszentrum Jülich GmbH Jülich Germany
4. Institute of Physical Chemistry RWTH Aachen University Aachen Germany