1. UNAM‐ Institute of Materials Science and Nanotechnology National Nanotechnology Research Center Bilkent University Ankara 06800 Turkey
2. Department of Electrical and Electronics Engineering Bilkent University Ankara 06800 Turkey
3. National Magnetic Resonance Research Center (UMRAM) Bilkent University Ankara 06800 Turkey
4. Neuroscience Graduate Program Bilkent University Ankara 06800 Turkey