Zobrazeno 1 - 8
of 8
pro vyhledávání: '"V. L. Evstigneev"'
Autor:
M.N. Gerke, G. A. Evstyunin, S. M. Arakelyan, S. V. Zhirnova, V. L. Evstigneev, Mishik A. Kazaryan, A. F. Galkin, A. V. Osipov, E. L. Shamanskaya
Publikováno v:
Alternative Energy and Ecology (ISJAEE). :71-85
The article deals with model/test experiments on laser thermal hardening with the registration of the dynamics of the material surface modification in real time using a laser projection microscope (monitor) in the geometry of “pump-probe”. Harden
Autor:
A. S. Guk, Mishik A. Kazaryan, E. A. Morozova, Yu. V. Guluyaev, M. A. Talalaev, O. V. Shakin, Yu. M. Mokrushin, V. L. Evstigneev
Publikováno v:
International Conference on Atomic and Molecular Pulsed Lasers XIII.
Temperature transition processes in optical-acoustic deflectors are experimentally investigated. The spectral dependence of the scanning angles of the deflector depending on the frequency of the operating signal during the changes in the device tempe
Autor:
Evgeny V Zharikov, Yu. D. Zavartsev, Pavel Alexeevich Studenikin, O. V. Nerobov, Ivan A Shcherbakov, V L Evstigneev, V E Yumashev
Publikováno v:
Soviet Journal of Quantum Electronics. 20:645-647
Suppression of amplified spontaneous emission and a 1.5-fold increase in the energy efficiency were achieved in YSGG:Cr3+:Nd3+ crystals when saturable Cr centers absorbing at a wavelength of 1.06 μm were formed.
Autor:
V E Yumashev, Pavel Alexeevich Studenikin, Evgeny V Zharikov, O. V. Nerobov, Y.D. Zavartsev, Ivan A Shcherbakov, V L Evstigneev
Publikováno v:
Advanced Solid State Lasers.
Amplified spontaneous emission suppression and 1.5-nd fold increase of efficiency are achieved due to additional 1.06μ absorption by Cr4+ centers in Cr,Nd:YSGG laser crystals.
Autor:
Vladimir A Berenberg, Ivan A Shcherbakov, V L Evstigneev, Valerii A Smirnov, V A Buchenkov, V G Ostroumov
Publikováno v:
Soviet Journal of Quantum Electronics. 16:1455-1458
A study was made of a lasing transition at ~1.06μ in a gadolinium scandium gallium garnet crystal doped with chromium and neodymium (GSGG:Cr:Nd) in a wide range of temperatures. The temperature dependences of the position and half-width of the lumin
Autor:
Ivan A Shcherbakov, V E Yumashev, Evgeny V Zharikov, V L Evstigneev, S. M. Pshenichnikov, R. N. Arkhipov
Publikováno v:
Soviet Journal of Quantum Electronics. 16:688-689
It is shown that a 2.5-fold improvement in the efficiency of a laser with a gadolinium scandium gallium garnet crystal activated with Cr and Nd (GSGG:Cr:Nd), compared with a YAG:Nd laser crystal in a plane-plane resonator, was retained up to average
Autor:
A F Umyskov, Ivan A Shcherbakov, V L Evstigneev, A. A. Danilov, M Yu Nikol'skiĭ, Nikolai N Il'ichev, A A Malyutin
Publikováno v:
Soviet Journal of Quantum Electronics. 17:573-574
An experimental investigation was made of a compact gadolinium scandium gallium garnet (GSGG) laser activated with Cr3+ and Nd3+, and containing phototropic centers. The active element of this laser performed the function of a passive Q switch. Laser
Publikováno v:
2006 16th International Crimean Microwave & Telecommunication Technology; 2006, p495-496, 2p