1. Nanotechnology Centre, St. Petersburg Academic University RAS, Hlopina Str. 8/3, St.-Petersburg 194021, Russia
2. A. F. Ioffe Physical-Technical Institute RAS, Polytechnicheskaya Str. 26, St.-Petersburg 194021, Russia
3. GeePs, Group of Electrical Engineering-Paris, CNRS, CentraleSupélec, Univ. Paris-Sud, Université Paris-Saclay, Sorbonne Universités, UPMC Univ Paris 06, 11 rue Joliot-Curie, 91192 Gif-sur-Yvette Cedex, France