1. Center of Materials and Nanotechnologies (CEMNAT), Faculty of Chemical Technology, University of Pardubice, Legions Square 565, Pardubice 53002, Czech Republic
2. CNR-IOM, TASC Laboratory, Basovizza, Trieste 34149, Italy
3. Department of Physical Electronics, Herzen State Pedagogical University of Russia, 48 Moika Embankment, St. Petersburg 191186, Russia
4. Device Technology Research Institute, National Institute of Advanced Industrial Science and Technology, 1-1-1 Umezono, Tsukuba, Ibaraki 305-8568, Japan
5. Department of Electronics and Electrical Engineering, Faculty of Science and Technology, Keio University, 223-8522 3-14-1 Hiyoshi, Kohoku, Yokohama, Kanagawa 223-8522, Japan
6. Department of Materials Science, Graduate School of Engineering, Tohoku University, 6-6-11 Aoba-yama, Aoba, Sendai, Miyagi 980-8579, Japan
7. WPI Advanced Institute for Materials Research, Tohoku University, 2-1-1 Katahira, Aoba, Sendai, Miyagi 980-8577, Japan