1. Department of Chemical Engineering Hierarchical Green-Energy Materials (Hi-GEM) Research Center National Cheng Kung University Tainan City 70101 Taiwan
2. Department of Chemistry Tamkang University New Taipei City 25137 Taiwan
3. Chemical Sciences Division Oak Ridge National Laboratory P.O. Box 2008 Oak Ridge TN 37831 USA
4. National Synchrotron Radiation Research Center Hsinchu 30076 Taiwan
5. Core Facility Center National Cheng Kung University Tainan City 70101 Taiwan
6. Department of Chemistry National Tsing Hua University Hsinchu 300-044 Taiwan
7. School of Pharmacy, College of Medicine National Cheng Kung University Tainan City 70101 Taiwan