1. Institute of Nanochemistry and Nanobiology, School of Environmental and Chemical Engineering, Shanghai University, 99 Shangda Road, BaoShan District, Shanghai 200444, P. R. China
2. Shanghai Applied Radiation Institute, Shanghai University, 333 Nanchen Road, Baoshan District, Shanghai 200444, P. R. China
3. Key Laboratory of Organic Compound Pollution Control Engineering (MOE), Shanghai University, Shanghai 200444, P. R. China