1. College of Materials and Chemical EngineeringKey Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion MaterialsChina Three Gorges University Yichang 443002 China
2. College of Chemistry and Chemical EngineeringLuoyang Normal University Luoyang 471934 China
3. School of Chemistry and Materials ScienceNanjing Normal University Nanjing 210023 China
4. Department of Chemistry and BiochemistryCalifornia State University, Long Beach 1250 Bellflower Boulevard Long Beach CA 90840 USA