A.A. Teplykh - Ph.D. (Phys.-Math.), Senior Researcher, Kotelnikov IRE RAS (Saratov branch). Е-mail: teplykhaa@mail.ru

B.D. Zaitsev - Dr.Sc. (Phys.-Math.), Head of Laboratory, Saratov branch of Kotelnikov IRE RAS A.A. Teplykh - Ph.D. (Phys.-Math.), Senior Research Scientist, Saratov branch of Kotelnikov IRE RAS. Е-mail: teplykhaa@mail.ru А.М. Shikhabudinov - Ph.D. (Phys.-Math.), Research Scientist, Saratov branch of Kotelnikov IRE RAS

A.M. Shihabudinov - Ph.D. (Phys.-Math.), Research Scientist, Saratov branch of Kotelnikov IRE RAS. E-mail: alex-sheih@ya.ru B.D. Zaitsev - Dr.Sc. (Phys.-Math.), Head of Laboratory, Saratov branch of Kotelnikov IRE RAS I.A. Borodina - Ph.D. (Phys.-Math.), Senior Research Scientist, Saratov branch of Kotelnikov IRE RAS A.A. Teplykh - Ph.D. (Phys.-Math.), Senior Research Scientist, Saratov branch of Kotelnikov IRE RAS I.E. Kuznetsova - Ph.D. (Phys.-Math.), Leading Research Scientist, Saratov branch of Kotelnikov IRE RAS

A.V. Smirnov - Assistant, Saratov State University named after N.G. Chernyshevsky E-mail: methril@yandex.ru I.A. Borodina - Ph. D. (Phys.-Math.), Senior Research Scientist, Laboratory of Physical Acoustics, Saratov branch of Kotel\'nikov IRE of RAS E-mail: borodinaia@yandex.ru B.D. Zaitsev - Dr. Sc. (Phys.-Math.), Professor, Head of Laboratory of Physical Acoustics, Saratov branch of Kotel\'nikov IRE of RAS E-mail: zai-boris@yandex.ru I.E. Kuznetsova - Dr. Sc. (Phys.-Math.), Associate Professor, Leading Research Scientist, Laboratory of Electronic Processes in Semiconductor Devices, Kotel\'nikov IRE of RAS (Moscow) E-mail: kuziren@yandex.ru I.V. Sinev - Ph. D. (Phys.-Math.), Associate Professor, Saratov State University named after N.G. Chernyshevsky E-mail: sineviv@gmail.com A.A. Teplykh - Ph. D. (Phys.-Math.), Senior Research Scientist, Laboratory of Physical Acoustics, Saratov branch of Kotel\'nikov IRE of RAS E-mail: teplykhaa@mail.ru V.V. Kisin - Dr. Sc. (Eng.), Professor, Saratov State University named after N.G. Chernyshevsky E-mail: kisin@sgu.ru

B.D. Zaitsev – Dr. Sc. (Phys.-Math.), Professor, Head of Laboratory of Physical Acoustics, Saratov branch of Kotel'nikov IRE of RAS

E-mail: zai-boris@yandex.ru

A.A. Teplykh – Ph. D. (Phys.-Math.), Senior Research Scientist, Laboratory of Physical Acoustics, Saratov branch of Kotel'nikov IRE of RAS

E-mail: teplykhaa@mail.ru

B.D. Zaitsev – Dr.Sc.(Phys.-Math.), Professor, Head of Laboratory of Physical Acoustics, 

Saratov branch of Kotel'nikov IRE of RAS

E-mail: zai-boris@yandex.ru

A.P. Semenov – Ph.D.(Phys.-Math.), Senior Research Scientist, Laboratory of Physical Acoustics, 

Saratov branch of Kotel'nikov IRE of RAS

E-mail: alex-sheih@yandex.ru

A.A. Teplykh – Ph.D.(Phys.-Math.), Senior Research Scientist, Laboratory of Physical Acoustics, 

Saratov branch of Kotel'nikov IRE of RAS

E-mail: teplykhaa@mail.ru

I.A. Borodina – Ph.D.(Phys.-Math.), Senior Research Scientist, Laboratory of Physical Acoustics, 

Saratov branch of Kotel'nikov IRE of RAS

E-mail: borodinaia @yandex.ru

B.D. Zaitsev – Professor, Main Research Scientist, 

Saratov branch of Kotel’nikov IRE of RAS

E-mail: zai-boris@yandex.ru

A.P. Semyonov – Ph.D.(Phys.-Math.), Senior Research Scientist, 

Saratov branch of Kotel’nikov IRE of RAS

E-mail: alex-sheih@yandex.ru

A.A. Teplykh – Ph.D.(Phys.-Math.), Senior Research Scientist, 

Saratov branch of Kotel’nikov IRE of RAS

E-mail: teplykhaa@mail.ru

I.A. Borodina – Ph.D.(Phys.-Math.), Leading Research Scientist, 

Saratov branch of Kotel’nikov IRE of RAS

E-mail: borodinaia@yandex.ru