1. College of Resource and Environmental Science
2. Jilin Agricultural University
3. Changchun 130118
4. China
5. School of Computer Science & Information Technology
6. Northeast Normal University
7. Changchun
8. 130117 China
9. Centre for Advanced Optoelectronic Functional Materials Research
10. Key Laboratory for UV Light-Emitting Materials and Technology of Ministry of Education
11. Changchun 130024