1. College of Safety Science and Engineering, Liaoning Technical University, Huludao 125105, P. R. China
2. College of Chemistry, Baicheng Normal University, Baicheng 137000, P. R. China
3. State Key Laboratory for Superlattices and Microstructures, Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, P. R. China
4. Jilin Joint Technology Innovation Laboratory of Developing and Utilizing Materials of Reducing Pollution and Carbon Emissions, College of Engineering, Jilin Normal University, Siping 136000, P. R. China