1. College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing, 210009, P. R. China, Petroleum Research Recovery Center, New Mexico Institute of Mining and Technology, Socorro, New Mexico 87801, Department of Chemistry, University of Nebraska-Lincoln, Lincoln, Nebraska 68588, Department of Chemical Engineering, University of Washington, Seattle, Washington 98195, and School of Computer Engineering and Science, Shanghai University, Shanghai, 200070, P. R. China