1. College of Materials Science and Engineering, Fuzhou University, Fuzhou 350108, Fujian, P. R. China
2. Testing Center, Fuzhou University, Fuzhou 350108, Fujian, P. R. China
3. Key Laboratory of Eco-materials Advanced Technology, Fuzhou University, Fuzhou 350108, Fujian, P. R. China
4. Department of Chemistry, Delaware State University, Dover, Delaware 19901, United States