1. Department of Polymer Science and Technology, Middle East Technical University, Ankara, Turkey
2. Department of Chemistry, Middle East Technical University, Ankara, Turkey
3. Department of Biotechnology, Middle East Technical University, Ankara, Turkey
4. The Center of Solar Energy Research and Application (GUNAM), Middle East Technical University, Ankara, Turkey
5. Department of Micro and Nanotechnology, Middle East Technical University, Ankara, Turkey