1. Henan International Joint Laboratory of Rare Earth Composite Materials
2. College of Material Engineering
3. Henan University of Engineering
4. Xinzheng 451191
5. P. R. China
6. University Research Facility in Materials Characterization and Device Fabrication
7. The Hong Kong Polytechnic University
8. College of Chemistry
9. Zhengzhou University
10. Zhengzhou 450001
11. Henan Key Laboratory of Rare Earth Functional Materials
12. Zhoukou Normal University
13. Zhoukou 466001
14. Civil & Mechanical Engineering
15. University of Canterbury
16. Christchurch 8140
17. New Zealand