1. Nizhny Novgorod State Technical University, 24 minin Street, Nizhny Novgorod, Russia 603000
2. Institute for physics of microstructures RAS, GSP-105, Nizhny Novgorod, Russia 603950
3. Nizhny Novgorod State University, 23 Prospekt Gagarina, Nizhny Novgorod, Russia 603022
4. California State University Northridge, Northridge, California 91330, United States