1. State Key Laboratory of Polymer Physics
and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People’s Republic of China
2. University of Chinese Academy of Sciences, Beijing 100049, People’s Republic of China
3. Key Laboratory of UV Light Emitting Materials and Technology
under Ministry of Education, Northeast Normal University, Changchun 130024, People’s Republic of China
4. Changchun Institute of Technology, Changchun 130012, People’s Republic of China