1. Key Laboratory of Bio-Inspired Smart Interfacial Science and Technology; School of Chemistry; Beihang University; Beijing 100191 P. R. China
2. School of Chemical Engineering and Technology; Key Laboratory for Green Chemical Technology of Ministry of Education; Tianjin University; Tianjin 300072 P. R. China
3. Research Institute of Petroleum Exploration and Development; PetroChina, Beijing 100191 P. R. China