1. Institute of Functional Nano and Soft Materials (FUNSOM); Soochow University; 199 Ren-Ai Road, Suzhou Industrial Park Suzhou Jiangsu 215123 P. R. China
2. Department of Materials Science and Engineering; Center for Nanoanalysis and Electron Microscopy (CENEM); University Erlangen-Nuremberg; Cauerstr. 6 91058 Erlangen Germany
3. Institute Materials for Electronics and Energy Technology (I-MEET); University Erlangen-Nuremberg; Martensstraße 7 D-91058 Erlangen Germany
4. Institute of Glass and Ceramics; Department of Materials Science; University Erlangen-Nuremberg; Martensstraße 5 91058 Erlangen Germany
5. Bavarian Center for Applied Energy Research (ZAE-Bayern); Am Weichselgarten 7 91058 Erlangen Germany