Affiliation: | 1.Ioffe Institute, Russian Academy of Sciences, 194021, St. Petersburg, Russia ;2.St. Petersburg State Electrotechnical University LETI, 197022, St. Petersburg, Russia ;3.Submicron Heterostructures for Microelectronics Research Engineering Center, Russian Academy of Sciences, 194021, St. Petersburg, Russia ;4.JSC “NPP Salyut”, 603107, Nizhny Novgorod, Russia ;5.NPO TECHNOMASH, 127018, Moscow, Russia ; |