1. Nanostructured Materials Group
2. Department of Advanced Electron Microscopy, Imaging and Spectroscopy
3. International Iberian Nanotechnology Laboratory (INL)
4. Braga 4715-330
5. Portugal
6. State Key Lab for Powder Metallurgy
7. Central South University
8. Changsha 410083
9. China
10. School of Mechanical Engineering
11. University of Shanghai for Science and Technology
12. Shanghai 200093
13. Department of Quantum and Energy Materials
14. 4715-330 Braga