1. College of Chemistry & Pharmacy Northwest A&F University Yangling Shaanxi P. R. China
2. College of Science Northwest A&F University Yangling Shaanxi P. R. China
3. College of Science Xi'an University of Architecture and Technology Xi'an Shaanxi PR China
4. College of Chemistry & Biology and Environmental Engineering Xiangnan University Chenzhou Hunan P. R. China
5. Hunan Provincial Key Laboratory of Xiangnan Rare‐Precious Metals Compounds Research and Application Chenzhou Hunan P. R. China
6. College of Materials and Chemical Engineering Key Laboratory of Inorganic Nonmetallic Crystalline and Energy Conversion Materials China Three Gorges University Yichang Hubei P. R. China