1. Department of Materials Science and Engineering, I-Shou University, Kaohsiung 84001, Taiwan
2. Division of Pulmonary Medicine, Department of Internal Medicine, Armed-Forces Zuoying General Hospital, Kaohsiung 81342, Taiwan
3. Institute of Physical Chemistry, Polish Academy of Sciences, Kasprzaka 44/52, 01-224 Warsaw, Poland
4. Department of Physics and Astronomy, University of New Mexico, Albuquerque, New Mexico 87131, United States
5. Department of Chemical and Materials Engineering, National University of Kaohsiung, Kaohsiung 81148, Taiwan