1. National Synchrotron Radiation Laboratory, University of Science and Technology of China, Hefei, Anhui 230029, PR China
2. Combustion Chemistry Centre, School of Biological and Chemical Sciences, Ryan Institute, MaREI, University of Galway, Galway H91 TK33, Ireland
3. School of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan, Hubei 430074, PR China
4. LRGP, Université de Lorraine and CNRS, F-54000 Nancy, France
5. State Key Laboratory of Fire Science, University of Science and Technology of China, Hefei, Anhui 230026, PR China