1. School of Material Science and Engineering, Shaanxi Key Laboratory of Nano Materials and Technology, Xi'an University of Architecture and Technology, Xi'an 710055, China
2. School of Materials Science and Engineering, Xi'an University of Technology, Xi'an 710048, China
3. Key Laboratory of Photochemistry, Institute of Chemistry, University of Chinese Academy of Sciences, Chinese Academy of Sciences, Beijing 100190, China
4. Center for High Pressure Science and Technology Advanced Research, Beijing 100094, China