1. Institute of Chemistry, Academia Sinica, Taipei 115, Taiwan, http://www.chem.sinica.edu.tw/faculty/index_en.php?piName=lu
2. Department of Chemistry, National Taiwan University, Taipei 106, Taiwan, http://homepage.ntu.edu.tw/~yclin/
3. Department of Chemical Engineering, National Taipei University of Technology, Taipei 106, Taiwan, http://www.cc.ntut.edu.tw/~f10403/
4. Institute of Physics, Academia Sinica, Taipei 115, Taiwan
5. Department of Physics, National Dong Hwa University, Hualien 974, Taiwan