Zobrazeno 1 - 10
of 18
pro vyhledávání: '"I L Pokotilo"'
Publikováno v:
Quantum Electronics. 34:115-119
The lasing efficiency and the service life of pyrromethene and phenalemine dyes doped to nanoporous glass-polymer composites are studied upon monochromatic laser pump. The absorption and luminescence spectra of these dyes are investigated. The spectr
Publikováno v:
Quantum Electronics. 32:623-628
Criteria for the laser damage in transparent solids are compared for different mechanisms of radiation absorption. It is shown that the most efficient mechanism of laser damage in a broad range of pulse durations (from millisecond to femtosecond lase
Publikováno v:
Quantum Electronics. 32:335-340
A mechanical damage of transparent solids caused by local laser-produced heating is considered. Applicability of thermoelasticity equations to the analysis of the mechanical stage of laser damage is substantiated for both short and ultrashort pulses.
Publikováno v:
Quantum Electronics. 30:592-596
An analysis is performed of the general relationships of the statistical theory of laser-induced damage in transparent solids caused by absorbing inclusions. It is shown that the structure of the statistical theory equations determines the interrelat
Publikováno v:
Quantum Electronics. 28:812-816
A theory is developed of laser damage of transparent solids, initiated by various types of absorbing inclusions. It is shown that the presence of several types of inclusions modifies considerably the relationships governing laser damage (such as the
Publikováno v:
Quantum Electronics. 28:269-273
An investigation is reported of the relationships governing laser damage to the surfaces of transparent dielectrics, initiated by absorbing inclusions, under repeated irradiation conditions. It is shown that ultrashort pulses produce damage by the ab
Publikováno v:
Quantum Electronics. 27:918-922
An analysis of the thermoelastic problem is used to formulate the criterion of mechanical damage of a transparent dielectric by laser radiation. The criterion is suitable for calculation of the threshold characteristics of the damage associated with
Publikováno v:
SPIE Proceedings.
The nonlinear refraction and nonlinear absorption of 40 nanosecond (FWHM) 532 nm pulses through the samples made of nanoporous glass polymer composite doped with phthalocyanine and porphyrin dyes is investigated. The laser damage resistance of 28 nan
Publikováno v:
Soviet Journal of Quantum Electronics. 20:456-460
An analysis is made of the problem of thermal explosions of inclusions in the surface layer of an insulator. The relationships are obtained for the description of the threshold intensities needed for thermal explosion of an inclusion located in the b
Publikováno v:
Quantum Electronics. 24:1000-1002
A study is reported of the influence of temporal fluctuations of laser radiation on the development of thermal explosions of absorbing inclusions and on the statistical behaviour of the damage of transparent insulators. The range of fluctuation times