Institution: | 1. College of Chemistry and Chemical Engineering, Anyang Normal University, Anyang 455000, PR China;2. Henan Province Key Laboratory of New Opto-Electronic Functional Materials, Anyang 455000, PR China;3. The Ping Mei Senior High School, Chifeng, Inner Mongolia Autonomous Region 024076, PR China;4. Technology Center, China Tobacco Henan Industrial Co., Ltd., Zhengzhou 450000, PR China |