1. Department of Chemical Engineering, National Taiwan University of Science and Technology, Taipei 10617, Taiwan
2. National Synchrotron Radiation Research Center (NSRRC), Hsinchu, 30076, Taiwan
3. Sustainable Energy Development Center, National Taiwan University of Science and Technology, Taipei 10617, Taiwan
4. Fraunhofer-Institute for Material and Beam Technology IWS, Winterbergstraße 28, 01277 Dresden, Germany