1. State Key Laboratory of Advanced Technology for Materials; Synthesis and Processing; Wuhan University of Technology; Wuhan 430070 P.R. China
2. School of Resources and Environmental Engineering; Wuhan University of Technology; Wuhan 430070 P.R. China
3. National Research Tomsk Polytechnic University; Lenin Avenue 30 Tomsk 634050 Russia
4. Chemistry Department, Faculty of Science; Fayoum University; Fayoum 36514 Egypt
5. Center for Molecular Modeling; Ghent University; Technology Park 903 9052 Zwijnaarde Belgium
6. Department of Physics and Competence Center for Catalysis; Chalmers University of Technology; Fysikgränd 3 Göteborg Sweden
7. Department of Inorganic and Physical Chemistry; Laboratory of Organometallic Chemistry and Catalysis; Ghent University; Krijgslaan 281 (S-3) 9000 Ghent Belgium