1. Key Laboratory of Functional Materials Physics and Chemistry of the Ministry of Education Jilin Normal University Changchun 130103 China
2. National Demonstration Center for Experimental Physics Education Jilin Normal University Siping 136000 China
3. Key Laboratory of Preparation and Application of Environmental Friendly Materials Ministry of Education Jilin Normal University Changchun 130103 China
4. School of Materials Science and Engineering Changchun University of Science and Technology Chuangchun 130022 China