1. Center for Advancing Electronics Dresden (Cfaed) and Faculty of Chemistry and Food Chemistry Technische Universität Dresden 01062 Dresden Germany
2. State Key Laboratory of Silicate Materials for Architectures International School of Materials Science and Engineering Wuhan University of Technology Wuhan 430070 P. R. China
3. Department of Mechanical and Energy Engineering Purdue School of Engineering and Technology Indiana University–Purdue University Indianapolis IN 46202 USA
4. School of Mechanical Engineering Purdue University West Lafyette IN 47907 USA
5. Key Laboratory of Photochemical Conversion and Optoelectronic Materials Technical Institute of Physics and Chemistry Chinese Academy of Sciences Beijing 100190 P. R. China
6. Department of Synthetic Materials and Functional Devices Max Planck Institute of Microstructure Physics D‐06120 Halle (Saale) Germany
7. Department of Chemistry Eduard‐Zintl Insitute of Physical and Inorganic Chemistry TU Darmstadt D‐64287 Darmstadt Germany
8. Department of Chemical and Biological Engineering University at Buffalo The State University of New York Buffalo NY 14260 USA