1. Ningbo Institute of Materials Technology and Engineering (NIMTE)
2. Chinese Academy of Sciences (CAS)
3. Ningbo 315201
4. China
5. Department of Microelectronic Science and Engineering
6. Center of Materials Science and Optoelectronics Engineering
7. School of Materials Science and Engineering
8. Zhengzhou University
9. Zhengzhou 450001
10. School of Physical Science and Technology
11. Ningbo University