1. State Key Laboratory of High Performance Ceramics and Superfine Microstructure
2. Shanghai Institute of Ceramics
3. Chinese Academy of Sciences
4. Shanghai 200050
5. China
6. Department of Mechanical and Materials Engineering
7. University of Western Ontario
8. Canada
9. College of Physics
10. Qingdao University
11. Qingdao 266071
12. Forschungszentrum Jülich GmbH
13. Institute of Energy and Climate Research
14. Materials Synthesis and Processing (IEK-1)
15. 52425, Jülich
16. Germany