1. Inorganic Chemistry Laboratory
2. Department of Chemistry
3. National and Kapodistrian University of Athens
4. GR-15771 Athens
5. Greece
6. College of Chemistry and Molecular Engineering
7. Beijing National Laboratory for Molecular Sciences
8. Beijing Key Laboratory of Magnetoelectric Materials and Devices
9. Peking University
10. Beijing 100871
11. NCSR “Demokritos”
12. Institute of Nanoscience and Nanotechnology
13. Athens