G. S. Malyshev – Ph.D. (Eng.), Assistant,

Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

E-mail: physics@nntu.nnov.ru

Yu. V. Raevskaya – Ph.D. (Eng.), Associate Professor,

Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev

A. A. Titarenko – Dr.Sc. (Eng.), Professor,

Department of Physics and Technology of Optical Communication,

Nizhny Novgorod State Technical University n.a. R.E. Alekseev;

Chief Designer for Microelectronics,

Russian Federal Nuclear Center – All-Russian Research Institute of Experimental Physics (Sarov)