1. State Key Laboratory of Solidification Processing
2. Center for Nano Energy Materials
3. School of Materials Science and Engineering
4. Northwestern Polytechnical University
5. Shaanxi Joint Laboratory of Graphene (NPU)
6. Department of Chemistry
7. University of Liverpool
8. Liverpool L69 7ZD
9. UK
10. Department of Inorganic Chemistry
11. Technische Universität Dresden
12. 01062 Dresden
13. Germany