1. Department of Polymer Science and Technology, Middle East Technical University, 06800 Ankara, Turkey
2. Department of Chemistry, Middle East Technical University, 06800 ,Ankara, Turkey
3. Department of Biotechnology, Middle East Technical University, 06800, Ankara, Turkey
4. The Center for Solar Energy Research and Application (GÜNAM), Middle East Technical University, 06800 Ankara, Turkey
5. Department of Micro and Nanotechnology, Middle East Technical University, 06800, Ankara, Turkey