1. Institute of Green Chemistry and Chemical Technology, Institute for Advanced Materials, Jiangsu University, Zhenjiang 212013, P. R. China
2. School of Energy and Environment, City University of Hong Kong, Kowloon 999077, Hong Kong, P. R. China
3. School of Civil and Environmental Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
4. Brook Byers Institute for Sustainable Systems, Georgia Institute of Technology, Atlanta, Georgia 30332, United States
5. College of Civil Engineering and Architecture, Zhejiang University of Water Resources and Electric Power, Hangzhou 310018, Zhejiang, P. R. China