1. Department of Electrical and Electronics Engineering, Koc University, Istanbul 34450, Turkey
2. Graduate School of Biomedical Engineering, Koc University, Istanbul 34450, Turkey
3. Department of Physics, Koc University, Istanbul 34450, Turkey
4. Department of Molecular Biology and Genetics, Koc University, Istanbul 34450, Turkey
5. Graduate School of Material Science and Engineering, Koc University, Istanbul 34450, Turkey