1. School of Energy Science and Engineering, and ‡Academy of Fundamental
and Interdisciplinary
Sciences, Harbin Institute of Technology, Harbin, Heilongjiang 150001, P. R. China
2. National Synchrotron Radiation Laboratory, and ∥State Key Laboratory
of Fire Science, University of Science and Technology of China, Hefei, Anhui 230029, P. R. China