1. Institute of New Energy and Low-Carbon Technology, Sichuan University, Chengdu 610064, P. R. China
2. College of Chemical Engineering, Sichuan University, Chengdu 610064, P. R. China
3. Institute of Atmospheric Environment, Chongqing Academy of Environmental Science, Chongqing 401147, P. R. China
4. Sinocat Environmental Technology Company, Ltd., Chengdu 610064, P. R. China
5. College of Chemistry, Sichuan University, Chengdu 610064, P. R. China