1. Department of Environmental Science & Engineering Xi'an Key Laboratory of Solid Waste Recycling and Resource Recovery State Key Laboratory of Multiphase Flow in Power Engineering Xi'an Jiaotong University Xianning West Road 28# Xi'an 710049 Shaanxi Province P.R.China
2. Shaanxi Key Laboratory of Water Resources and Environment Xi'an University of Technology Xi'an 710048 Shaanxi Province P.R.China
3. School of Chemistry Xi'an Jiaotong University Xianning West Road 28# Xi'an 710049 Shaanxi Province P.R.China
4. ARC Centre of Excellence for Electromaterials Science Intelligent Polymer Research Institute AIIM Facility University of Wollongong Wollongong NSW 2522 Australia