1. School of Energy and Power Engineering, Beihang University, Beijing 100191, PR China
2. Sinopec Research Institute of Petroleum Processing Co., Ltd., 18 Xueyuan Road, Haidian District, Beijing 100083, PR China
3. Combustion Chemistry Centre, School of Biological and Chemical Sciences, MaREI, University of Galway, Galway H91 TK33, Ireland