P.V. Korolenko - Dr.Sc.(Phys.-Math.), Professor, Department of OPTICS, SPECTROSCOPY and Nanosystems Physics, Physics Faculty, Lomonosov Moscow State University A.Yu. Mishin - Engineer, Department of Optics, Spectroscopy and Nanosystems Physics, Physics Faculty, Lomono-sov Moscow State University S.B. Ryzhikov - Ph.D.(Phys.-Math.), Associate Professor, Department of general physics, Physics Faculty, Lomo-nosov Moscow State University Yu.V. Ryzhikova - Ph.D.(Phys.-Math.), Senior Researcher, Department of Optics, Spectroscopy and Nanosystems Physics, Physics Faculty, Lomonosov Moscow State University