1. State Key Laboratory of Supramolecular Structure and Materials College of Chemistry Jilin University Changchun 130012 China
2. Key Laboratory of Theoretical Organic Chemistry and Functional Molecule of Ministry of Education Hunan Provincial Key Laboratory of Controllable Preparation and Functional Application of Fine Polymers School of Chemistry and Chemical Engineering Hunan University of Science and Technology Xiangtan 411201 China
3. Tianjin Key Laboratory of Low Dimensional Materials Physics and Processing Technology Department of Applied Physics School of Sciences Tianjin University Tianjin 300350 China