[1] TOBB Univ Econ & Technol, Micro & Nanotechnol Grad Program, TR-06560 Ankara, Turkey
[2] TOBB Univ Econ & Technol, Dept Mat Sci & Nanotechnol Engn, TR-06560 Ankara, Turkey
[3] TOBB Univ Econ & Technol, Dept Elect & Elect Engn, TR-06560 Ankara, Turkey
[4] TOBB Univ Econ & Technol, Dept Elect & Elect Engn, Micro & Nanotechnol Grad Program, TR-06560 Ankara, Turkey
[5] Izmir Inst Technol, Dept Phys, Quantum Device Lab, TR-35430 Izmir, Turkey