1. College of Science, Changchun University of Science and Technology 1 , Changchun, Jilin Province 130022, China
2. State Key Laboratory on Integrated Optoelectronics, College of Electronic Science and Engineering, Jilin University 2 , Changchun, Jilin Province 130012, China
3. Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education, Jilin Normal University 3 , Changchun, Jilin Province 136000, China