1. Central Institute of Engineering Electronics and Analytics – Engineering and Technology (ZEA-1) Forschungszentrum Jülich GmbH 52428 Jülich Germany
2. Faculty of Mechanical Engineering RWTH Aachen University 52056 Aachen Germany
3. Institute of Energy and Climate Research – Materials Synthesis and Processing (IEK-1) Forschungszentrum Jülich GmbH 52428 Jülich Germany
4. Faculty of Science and Technology Inorganic Membranes University of Twente 7522 Enschede The Netherlands