1. Hunan Provincial Key Laboratory of Materials Protection for Electric Power and Transportation & Hunan Provincial Key Laboratory of Cytochemistry, School of Chemistry and Chemical Engineering, Changsha University of Science and Technology, Changsha 410114, China
2. Water Division, Sinopec Baling Petrochemical Co., Ltd, Yueyang 414014, China
3. Department of Chemistry and Bioscience, Aalborg University, DK-9220 Aalborg, East, Denmark
4. Sino-Danish Center for Education and Research, DK-8000, Aarhus, Denmark