1. Department of Physics, Balıkesir University, Balıkesir 10145, Turkey
2. Department of Chemical Engineering, Middle East Technical University, Çankaya 06800, Ankara, Turkey
3. College of Material Science & Engineering, Nanjing Forestry University, 159 Longran Road, Naijing 210037, China
4. Chemical and Biomolecular Engineering, University of California Berkeley, Berkeley, California 94720, United States
5. Basic Sciences, TED University, Kolej, Ankara 06420, Turkey
6. Department of Physics, Bilkent University, Çankaya 06800, Ankara, Turkey