1. The Talent Culturing Plan for Leading Disciplines of Shandong Province, Department of Chemistry and Chemical Engineering, Jining University, Qufu, Shandong 273155, P. R. China
2. Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials, College of Materials and Chemical Engineering, Three Gorges University, Yichang 443002, P. R. China