1. Institute of Energy and Climate Research, IEK-14: Electrochemical Process Engineering, Forschungszentrum Jülich GmbH, 52425 Jülich, Germany
2. Faculty of Mechanical Engineering, RWTH Aachen University, 52062 Aachen, Germany
3. Institut für Energie- und Klimaforschung—Plasmaphysik (IEK-4), Forschungszentrum Jülich GmbH, 52425 Jülich, Germany
4. RWTH Aachen University, 52062 Aachen, Germany
5. Mechanical and Materials Engineering, Queen’s University, Kingston, ON K7L 3N6, Canada