1. State Key Lab of Photocatalysis on Energy and EnvironmentCollege of ChemistryFuzhou University Fuzhou 350108 P.R. China
2. Department of Chemistry and Chemical EngineeringMinjiang University Fuzhou 350108 P.R. China
3. Laboratory of Optics, Terahertz and Nondestructive TestingSchool of Mechanical Engineering and AutomationFuzhou University Fuzhou 350108 P.R. China
4. Research Institute of Air Purification EquipmentShanxi Xinhua Chemical Co., Ltd Taiyuan 030008 P.R. China