1. Key Lab for Magnetism and Magnetic Materials of Ministry of Education
2. School of Physical Science and Technology
3. Lanzhou University
4. Lanzhou 730000
5. China
6. Institute of High Energy Physics
7. Chinese Academy of Sciences
8. Beijing 100049
9. Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process
10. Shaoxing University
11. Shaoxing 312000