1. College
of Chemistry and Chemical Engineering, Xinyang Normal University, Xinyang 464000, China
2. General
Research Institute for Nonferrous Metals, Grirem Advanced Materials Co., Ltd, Beijing 100088, China
3. School
of Materials Science and Engineering, Nankai University, Tianjin 300071, China
4. Henan
Province Key Laboratory of Utilization of Non-Metallic Mineral in
the South of Henan, Xinyang Normal University, Xinyang 464000, China
5. Department
of Chemistry, Xavier University of Louisiana, New Orleans, Louisiana 70125, United States