1. State Key Laboratory on Integrated Optoelectronics; College of Electronic Science and Engineering; Jilin University; 2699 Qianjin Street Changchun 130012 China
2. International Research Centre for Nano Handling and Manufacturing of China (CNM); Changchun University of Science and Technology; Changchun 130022 China
3. State Key Laboratory of Supermolecular Structures and Materials; Jilin University; 2699 Qianjin Street Changchun 130012 China
4. Department of Macromolecular Science and Engineering; Graduate School of Science and Technology; Kyoto Institute of Technology; Matsugasaki, Sakyo-ku Kyoto 606-8585 Japan
5. College of Physics; Jilin University; 2699 Qianjin Street Changchun 130012 China