国家自然科学基金51278523,51778393;江苏省“六大人才高峰”项目2013-JNHB-022;水处理技术与材料协同创新中心项目 Supported by the National Natural Science Foundation of China51278523,51778393;the “Six Talent Peak” Project of Jiangsu Province2013-JNHB-022;the Collaborative Innovation Center for Water Treatment Technology and Materials