1. School of Environment and Energy South China Univ. of TechnologyGuangzhouGuangdong510006People's Republic of China
2. The Key Lab of Pollution Control and Ecosystem Restoration in Industry Clusters Ministry of EducationSouth China Univ. of TechnologyGuangzhouGuangdong510006People's Republic of China
3. Guangdong Engineering and Technology Research Center for Environ. NanomaterialsSouth China Univ. of TechnologyGuangzhouGuangdong510006People's Republic of China