Zobrazeno 1 - 10
of 10
pro vyhledávání: '"E. P. Mesnyankin"'
Autor:
V I Korolev, E P Mesnyankin
Publikováno v:
Quantum Electronics. 29:787-791
One of the ways of constructing a two-pulse laser emitter with a narrow spectral line, tunable over a wide wavelength range and based on a Ti:sapphire active medium, was investigated. This medium was excited by pulsed second-harmonic radiation of a n
Publikováno v:
Quantum Electronics. 25:660-664
An investigation was made of the amplification of microsecond radiation pulses in neodymium-activated glasses. The effective cross sections σeff of stimulated transitions were determined before and after the passage of a high-power pulse. The cross
Publikováno v:
Soviet Journal of Quantum Electronics. 22:775-779
An experimental investigation was made of the energy conversion efficiency and of the effects of stimulated Brillouin scattering and of optical breakdown, limiting the maximum energy density obtained from several phosphate and silicate neodymium glas
Autor:
V. I. Korolev, N K Mokin, E P Mesnyankin, N Yu Plutalova, A E Pozdnyakov, V A Serebryakov, O. S. Shchavelev, E V Eshmemet'eva
Publikováno v:
Soviet Journal of Quantum Electronics. 21:913-917
The optical strength thresholds were determined for the bulk and surface layers of commercial neodymium-activated metaphosphate and alkali-silicate glasses (GLS22P, FLS1, and GLS6) and newly developed glasses with alkali-metaphosphate and ultraphosph
Publikováno v:
Quantum Electronics. 25:865-867
It is demonstrated that a single-mode single-frequency glass microsecond laser with a very simple optical system free of negative feedback components can be constructed. A long cavity was used and the passive Q switch was in the form of an LiF crysta
Publikováno v:
Soviet Journal of Quantum Electronics. 20:599-601
A numerical analysis of the rate equations is used to find the requirements which must be satisfied by the parameters of a glass laser. A report is given of the development of a glass laser with an optomechanical switch capable of emitting pulses of
Publikováno v:
SPIE Proceedings.
The metal and semiconductor films (MSF), deposited on the glass and metal substrates, have been used as recording materials when fabricating diffraction gratings by pulse laser irradiation of 1.06 micrometers . The processes of photothermal ablation
Publikováno v:
SPIE Proceedings.
The semiconductor film Sb2S3, deposited on the glass and metal substrates, has been used as a recording material when fabricating diffraction gratings by pulse laser irradiation of 0.53 and 1.06 micrometers . The processes of photothermal ablation ar
Publikováno v:
Journal of Optical Technology. 70:261
This paper proposes an illuminator for a laser-diode pumping system that includes a plate–focon system and counter-reflectors, as well as a way to cool the active element of a solid-state neodymium-doped yttrium aluminum garnet laser by means of
Publikováno v:
Soviet Journal of Quantum Electronics. 19:1295-1299
An equation is derived for the energy density of the amplified radiation allowing for the complex structure and inhomogeneous line broadening of the lasing transition in neodymium glass. It is shown that the effective cross section of induced transit