1. Key Laboratory of Environmentally Friendly Chemistry and Applications of Ministry of Education, National Base for International Science & Technology Cooperation, National Local Joint Engineering Laboratory for Key Materials of New Energy Storage Battery, School of Chemistry, Xiangtan University, Xiangtan, Hunan 411105, China
2. Department of Environmental Science and Engineering, College of Environment and Resources, Xiangtan University, Xiangtan, Hunan 411105, China