1. Key Laboratory of Theoretical Organic Chemistry and Functional Molecules (Ministry of Education)Hunan Provincial Key Laboratory for the Controllable Preparation and Functional Application of Fine PolymersHunan Provincial Key Laboratory of Advanced Materials for New Energy Storage and ConversionSchool of Chemistry and Chemical EngineeringHunan University of Science and Technology Xiangtan 411201 P. R. China
2. College of ChemistryKey Laboratory of Advanced Energy Materials Chemistry (Ministry of Education)Nankai University Tianjin 300071 P. R. China
3. School of Chemistry and Food EngineeringChangsha University of Science and Technology Changsha 410114 P. R. China