S.V. Boritko, I.B. Kutuza, U.P. Konstantinov, А.Е. Otlivanchik

S.I. Derzhavin - Ph.D. (Phys.-Math.), Head of Laboratory «Diode Lasers», «Advanced Energy Technologies» LTD; Head of Laboratory of Powerful Semiconductor Laser Devices, Department of High-Power Lasers, Prokhorov General Physics Institute, Russian Academy of Sciences (Moscow) E-mail: derzh@kapella.gpi.ru S.M. Klimentov  Head of Laboratory of Photonic Devices and Technologies, Department of Coherent and Nonlinear Optics, Prokhorov General Physics Institute, Russian Academy of Sciences (Moscow) E-mail: kliment-61@mail.ru D.A. Mashkovsky  Research Scientist, Laboratory of Powerful Semiconductor Laser Devices, Department of High-Power Lasers, Prokhorov General Physics Institute, Russian Academy of Sciences (Moscow) E-mail: dma@kapella.gpi.ru V.N. Timoshkin  Research Scientist Laboratory of Powerful Semiconductor Laser Devices, Department of High-Power Lasers, Prokhorov General Physics Institute, Russian Academy of Sciences (Moscow) E-mail: vtim@kapella.gpi.ru

E.V. Vasilev1, M.V. Pokrovskay2, V.I. Kozlov3

1–3 MIREA – Russian Technological University (Moscow, Russia)
1 strong41@mail.ru,2 mar-pokrovskaya@yandex.ru,3 kozlov380@yandex