1. Key Lab of Groundwater Resources and Environment of Ministry of Education, Key Lab of Water Resources and Aquatic Environment of Jilin Province, College of New Energy and Environment, Jilin University, Changchun 130021, P. R. China
2. Key Laboratory of Bionic Engineering (Ministry of Education of China), College of Biological and Agricultural Engineering, Jilin University, Changchun 130022, P. R. China
3. Alan G. MacDiarmid Institute, College of Chemistry, Jilin University, Changchun 130012, P. R. China