Zobrazeno 1 - 8
of 8
pro vyhledávání: '"N V Shkunov"'
Publikováno v:
Soviet Journal of Quantum Electronics. 14:483-486
A theoretical analysis is made of a resonator formed by two cylindrical mirrors with mutually orthogonal generators and containing an astigmatic medium. It is shown that elliptic Gaussian beams represent natural oscillation modes of such a cavity res
Publikováno v:
Soviet Journal of Quantum Electronics. 1:175-179
An interference method was used to determine the temperature gradient and the thermoelastic stresses which appear in active crystalline elements under continuous pumping conditions. The radial distribution of the refractive indices was found to be ne
Publikováno v:
Soviet Journal of Quantum Electronics. 5:713-715
A description is given of a method for selecting the resonator geometry of a solid-state laser with several lenslike active elements in such a way as to maximize the output power. The relationship between this power and the optimization parameter is
Publikováno v:
Soviet Journal of Quantum Electronics. 5:715-717
An experimental investigation was made of the distribution of the intensity of the pump radiation and heat evolved in an active element as a function of its diameter. When the dependence of the pump enclosure efficiency on the element radius was line
Publikováno v:
Soviet Journal of Quantum Electronics. 1:550-552
An experimental investigation was made of the efficient generation of the second harmonic of the radiation emitted by the YAG:Nd laser. This conversion was achieved in nonstoichiometric LiNbO3 crystals. The second-harmonic power was 140 mW for the TE
Publikováno v:
Soviet Journal of Quantum Electronics. 1:646-648
A study was made of the influence of the gas pressure in xenon and krypton arc lamps on the pumping efficiency of yttrium aluminum garnet (YAG:Nd3+) lasers. The pumping efficiency was deduced from the laser efficiency achieved at a constant output po
Publikováno v:
Soviet Journal of Quantum Electronics. 1:155-157
Conditions were obtained for matching different parts of the resonator of a solid-state laser in which the active element was an inhomogeneous dielectric. An experimental investigation was made of the influence of such matching on the output power. I
Publikováno v:
Radiophysics and Quantum Electronics. 12:1484-1485