1. Beijing Key Laboratory of Materials Utilization of Nonmetallic Minerals and Solid Wastes National Laboratory of Mineral Materials School of Materials Science and Technology China University of Geosciences Beijing 100083 P. R. China
2. Beijing Synchrotron Radiation Facility Institute of High Energy Physics Chinese Academy of Sciences Beijing 100049 P. R. China
3. Beijing Key Laboratory of Microstructure and Properties of Solids Faculty of Materials and Manufacturing Beijing University of Technology Beijing 100124 P. R. China
4. Engineering Technology Research Center of Henan Province for Solar Catalysis College of Chemistry and Pharmaceutical Engineering Nanyang Normal University Nanyang 473061 P. R. China
5. College of Science Huazhong Agricultural University Wuhan 430070 P. R. China