1. Chemical Science and Engineering College, Key Laboratory of Chemical Technology of State Ethnic Affairs Commission, North Minzu University, 204 Wenchang North Street, Xixia District, Yinchuan City, Ningxia 750021, China
2. School of Chemistry and Chemical Engineering, Northwestern Polytechnical University, Chang’an Campus 1 Dongxiang Road, Chang’an District, Xi’an Shaanxi 710129, China
3. Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima, Hiroshima 739-8526, Japan
4. Graduate School of Arts and Sciences, The University of Tokyo, 3-8-1 Komaba, Meguro, Tokyo 153-8902, Japan