1. Key Laboratory of Microelectronics and Energy of Henan Province
2. Xinyang Normal University
3. Xinyang 464000
4. PR Chin
5. Energy-Saving Building Materials Innovative Collaboration Center of Henan Province
6. School of Physical Science and Technology
7. Lanzhou University
8. Lanzhou 730000
9. PR. China
10. Department of Materials Science and Engineering
11. University of Washington
12. Seattle
13. USA