1. Department of Chemical Engineering Ming Chi University of Technology No. 84, Gongzhuan Rd. New Taipei City 243303 Taiwan
2. Institute of Energy and Climate Research Materials Synthesis and Processing (IEK‐1) Forschungszentrum Jülich GmbH 52425 Jülich Germany
3. Central Facility for Electron Microscopy (GFE) RWTH Aachen University 52074 Aachen Germany
4. Ernst Ruska‐Centre (ER‐C 2) Forschungszentrum Jülich GmbH 52425 Jülich Germany
5. Department of Nanotechnology and Advanced Materials Engineering Sejong University 98 Gunja‐dong, Gwangjin‐gu Seoul 05006 South Korea
6. Faculty of Engineering and Center for Nanointegration Duisburg‐Essen CENIDE University Duisburg‐Essen Lotharstraße 1 47057 Duisburg Germany
7. MESA+ Institute for Nanotechnology University of Twente P. O. Box 217 Enschede 7500AE The Netherlands