1. Department of Chemical Engineering, National Cheng Kung University, 1 University Road, Tainan 70101, Taiwan
2. National Synchrotron Radiation Research Center, 101 Hsin-Ann Road, Hsinchu 30076, Taiwan
3. Department of Chemistry/Catalytic Chemistry Research Unit, Faculty of Science, King Mongkut’s Institute of Technology Ladkrabang, Bangkok 10520, Thailand