Zobrazeno 1 - 10
of 12
pro vyhledávání: '"L. V. Shachkin"'
Autor:
Andrey Bolshakov, V G Naumov, L. V. Shachkin, V. G. Vostrikov, Vitali I. Konov, V Yu Dubrovskii, F. K. Kosyrev
Publikováno v:
Quantum Electronics. 38:165-168
Based on a 5-kW cw CO2 laser, an atmospheric-pressure plasmatron for the gas-phase synthesis of diamond films is fabricated. The conditions of the existence of a laser plasma in molecular gas mixtures are determined. The minimal radiation powers requ
Autor:
L V Shachkin
Publikováno v:
Quantum Electronics. 37:130-134
Repetitively pulsed lasing in a Yb, Er-doped phosphate glass transversely pumped by a diode laser array is studied. Lasing on the lowest TEM{sub 00} resonator mode is obtained both in the quasi-continuous regime with an output power of 4.1 W and in t
Autor:
L V Shachkin
Publikováno v:
Quantum Electronics. 36:106-110
The effect of thermal deformations of active elements (AEs) fabricated of phosphate glasses of two types on the mode structure and output energy of a passively Q-switched Yb, Er phosphate glass laser is studied upon longitudinal pumping of AEs by a d
Publikováno v:
Quantum Electronics. 35:1113-1116
A quasi-continuous output power of 1.1 W is generated at 1.56 μm in a longitudinally pumped Yb3+, Er3+:LaSc3(BO3)4 (Yb,Er:LSB) crystal. The lasing efficiencies of the Yb, Er:LSB laser and Er:phosphate glass laser are compared under the same pump con
Publikováno v:
Quantum Electronics. 32:197-201
The luminescence of a Yb — Er phosphate glass excited by a diode laser is studied as a function of the density of energy absorbed by a sample and the pump radiation intensity. An abrupt change in the depopulation rate of the Yb3+(2F5/2) level was o
Autor:
V. G. Naumov, V. G. Vostrikov, P. A. Svotin, V. M. Demin, L. V. Shachkin, O. A. Blokhin, S. N. Matveev, N. A. Yakovenko, A. G. Krasyukov, V. M. Shashkov, V. D. Gavrilyuk
Publikováno v:
Chemical and Petroleum Engineering. 37:308-311
Publikováno v:
SPIE Proceedings.
The results of the experiments the main objective of which was to determine the optimum conditions for the removal of different layers from metal surfaces by the use of CO2-, Nd-, Cu-laser radiation are presented. Particular attention has been given
Autor:
P. A. Svotin, Vladimir M. Shashkov, A. G. Krasjukov, V. G. Vostrikov, Valery G. Naumov, L. V. Shachkin
Publikováno v:
SPIE Proceedings.
The general features of the electron beam sustained lasers and some peculiarities of their operation are described. The processes that determine plasma conductivity and energy balance in plasma are considered. The spectrum of laser radiation and dive
Publikováno v:
Soviet Journal of Quantum Electronics. 20:50-52
Experiments were carried out demonstrating the possibility of generation of high-power CO2 laser pulses of 40 μs duration emitted as a single rotational line by a system of coupled selective and nonselective resonators. When the laser emitted one ro
Publikováno v:
Soviet Journal of Quantum Electronics. 9:845-847
Investigations were made of the characteristics of the active medium of a CO2 laser. The laser was excited by a nonself-sustained combined discharge with ionization of the medium by short electrical pulses in a CO2–N2–He gas mixture stream. The d