Zobrazeno 1 - 10
of 43
pro vyhledávání: '"M. F. Koldunov"'
Autor:
M. F. Koldunov, Leonid M. Koldunov
Publikováno v:
Optics Communications. 385:199-204
Sequential theoretical analysis of the excited-state absorption of organic dyes is carried out. It is established that the transmission dependence on laser radiation intensity of optical elements activated by organic dyes is described by the scaling
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc393a662a48b30024e71afd7472ec58
https://doi.org/10.1016/j.optcom.2016.10.040
https://doi.org/10.1016/j.optcom.2016.10.040
Concentration quenching of laser dyes fluorescence in variety of solid matrices and liquid solutions
Publikováno v:
Optical and Quantum Electronics. 49
Organic dye lasers are widely used in science and technology. Impregnation of dyes into polymers demonstrates many technical advantages, especially in the case when the dye monomer solution is filled inside the cavities of nanoporous glasses and then
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d41a77ad460c96e779295f05d7c12052
https://doi.org/10.1007/s11082-017-0963-1
https://doi.org/10.1007/s11082-017-0963-1
Publikováno v:
Quantum Electronics. 42:39-43
We have studied the nonlinear absorption of nanosecond 532-nm laser pulses by zinc phthalocyanine (PcZn), lead phthalocyanine (PcPb) and zinc porphyrin (PrZn) incorporated into a nanoporous-glass/polymer composite and determined the basic nonlinear a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036f74c55185bcfeb0fd23b5d4e18b78
https://doi.org/10.1070/qe2012v042n01abeh014655
https://doi.org/10.1070/qe2012v042n01abeh014655
Publikováno v:
Journal of Applied Spectroscopy. 75:714-722
We have used microsecond coherent pumping to study the lasing efficiency of active elements based on a nanoporous glass-polymer composite activated by organic dyes, as a function of the spectral composition of the pump within the main absorption band
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::850da7285a66b1d430440f9c84244f9a
https://doi.org/10.1007/s10812-008-9099-1
https://doi.org/10.1007/s10812-008-9099-1
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c288462838518e7c9e76984a34abbf5e
https://doi.org/10.1070/qe2004v034n02abeh002594
https://doi.org/10.1070/qe2004v034n02abeh002594
Autor:
S M Dolotov, T S Tsekhomskaya, G. P. Roskova, V B Lugovoi, Ya. V. Kravchenko, E P Ponomarenko, Aleksandr A Manenkov, V A Petukhov, M. F. Koldunov
Publikováno v:
Quantum Electronics. 32:669-674
The spectral and lasing parameters of solid laser elements made of a nanoporous glass — polymer composite doped with phenalemine dyes are studied. A high conversion efficiency (35%— 40%) of second-harmonic nanosecond pulses from a Nd3+:YAG laser
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::198165f56374e2e58a79ade49984410c
https://doi.org/10.1070/qe2002v032n08abeh002268
https://doi.org/10.1070/qe2002v032n08abeh002268
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::133c81bfb07614add4b6847cd5fa1483
https://doi.org/10.1070/qe2002v032n07abeh002258
https://doi.org/10.1070/qe2002v032n07abeh002258
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.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfbf50caa25bd64f5f468ace2b10a6b7
https://doi.org/10.1070/qe2002v032n04abeh002194
https://doi.org/10.1070/qe2002v032n04abeh002194
Autor:
G. P. Roskova, S M Dolotov, Henry R. Aldag, E P Ponomarenko, T S Tsekhomskaya, Dennis P. Pacheco, M. F. Koldunov, A. V. Reznichenko, Aleksandr A Manenkov, Ya. V. Kravchenko
Publikováno v:
Quantum Electronics. 30:1055-1059
The conversion efficiency and service life of the laser elements based on a polymer-filled microporous glass (PFMPG) composite doped with organic dyes are studied. It is shown that both the conversion efficiency and the service life of the laser elem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ad6848c7f5365224384d53aa499f162
https://doi.org/10.1070/qe2000v030n12abeh001864
https://doi.org/10.1070/qe2000v030n12abeh001864
Autor:
M. F. Koldunov, S M Dolotov, E P Ponomarenko, Ya. V. Kravchenko, Aleksandr A Manenkov, Dennis P. Pacheco, Henry R. Aldag, T S Tsekhomskaya, G. P. Roskova, A. V. Reznichenko
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90cd965dbd5a00cfb971d1d354da8a6d
https://doi.org/10.1070/qe2000v030n11abeh001844
https://doi.org/10.1070/qe2000v030n11abeh001844