1. Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China, Fuzhou, Fujian 350108, P. R. China
2. State Key Laboratory of Photocatalysis on Energy and Environment, College of Chemistry, Fuzhou University, Fuzhou, Fujian 350116, P. R. China
3. Department of Basic Chemistry, College of Pharmacy, Fujian Medical University, Fuzhou, Fujian 350122, P. R. China