1. Rzhanov Institute of Semiconductor Physics SB RAS, 13 Lavrentiev Ave., 630090 Novosibirsk, Russia
2. Novosibirsk State University, 2 Pirogov Str., 630090 Novosibirsk, Russia
3. Novosibirsk State Technical University, 20 Marx Ave., 630073 Novosibirsk, Russia
4. Boreskov Institute of Catalysis SB RAS, 5 Lavrentiev Ave., 630090 Novosibirsk, Russia
5. NaMLab gGmbH, Noethnitzer Str., 64 a, 01187 Dresden, Germany
6. Chair of Nanoelectronics, TU Dresden, 01062 Dresden, Germany