18th Russian youth conference on physics of semiconductors and nanostructures, opto- and nanoelectronics (RYCPS 2016) : St. Petersburg, Russia : 28 November-2 December 2016 : 18 Russian youth conference on physics of semiconductors and nanostructures, opto- and nanoelectronics : 18th Russian young conference on physics of semiconductors and nanostructures, opto- and nanoelectronics : Nov 2016, St. Petersburg, Russia.