1. Department of Chemistry; National (Taiwan) University; Taipei 106 Taiwan
2. Department of Electrical and Electronic Engineering; Southern University of Science and Technology; Shenzhen 518055 China
3. Institute for Chemical Research; Kyoto University, Uji; Kyoto 611-0011 Japan
4. Department of Mechanical Engineering; Graduate Institute of Manufacturing Technology; National Taipei University of Technology; Taipei 106 Taiwan