Zobrazeno 1 - 10
of 24
pro vyhledávání: '"D S Chunaev"'
Publikováno v:
Journal of Physics: Conference Series. 2494:012013
Two-photon absorption (TPA) in La0.05Gd0.95VO4 crystal under irradiation with picosecond laser pulses with the duration of 25 ps at the wavelength of 523.5 nm has been investigated. The TPA coefficient was measured to be 0.074 cm/GW. We found that th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::942de4c8097c7633bc64d2e01d0dfe77
https://doi.org/10.1088/1742-6596/2494/1/012013
https://doi.org/10.1088/1742-6596/2494/1/012013
Publikováno v:
2020 International Conference Laser Optics (ICLO).
Two-photon absorption in disodium ditungstate crystal under irradiation with picoseconds laser pulses with the wavelength of 523.5 nm is investigated. Due to high value of the two-photon absorption coefficient this process should be considered in Ram
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::82b5d9ac189b835a42828d8436f0a7c4
https://doi.org/10.1109/iclo48556.2020.9285420
https://doi.org/10.1109/iclo48556.2020.9285420
Publikováno v:
Quantum Electronics. 46:895-898
The two-photon absorption coefficient of light in chalcogenide glass has been measured. CW probe radiation has been used to observe the linear absorption in glass induced by two-photon excitation. The induced absorption lifetime was found to be .
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d795886d649cc54aa46af7a9f1631f23
https://doi.org/10.1070/qel16163
https://doi.org/10.1070/qel16163
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 848:012014
Refractive indices of SrF2 crystals doped with low concentrations of holmium, erbium, and thulium ions are investigated. These crystals are attractive as active laser media for developing planar waveguides for near and mid-IR spectral regions. It is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43ec6ad1cccede54431b3658d41997d1
https://doi.org/10.1088/1757-899x/848/1/012014
https://doi.org/10.1088/1757-899x/848/1/012014
Publikováno v:
Quantum Electronics. 48:854-855
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d904c858c0ecc0e54e4691b6e485ca96
https://doi.org/10.1070/qel16598
https://doi.org/10.1070/qel16598
Publikováno v:
Quantum Electronics. 48:715-716
The coefficient of nonlinear two-photon absorption in zinc tellurite glass of composition 70TeO2–30ZnO is measured at a wavelength of 523 nm; its value amounts to 3.1 cm GW−1.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e30f0de3ca236aa0c103550e7b2391c
https://doi.org/10.1070/qel16594
https://doi.org/10.1070/qel16594
Autor:
V. D. Grigorieva, V N Slegel, Vladislav E. Shukshin, Petr G. Zverev, D S Chunaev, V I Lukanin
Publikováno v:
Laser Physics Letters. 17:015801
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4861aff405cd86dd3ac7ee7fc7c8970e
https://doi.org/10.1088/1612-202x/ab4fe4
https://doi.org/10.1088/1612-202x/ab4fe4
Publikováno v:
Quantum Electronics. 42:595-599
Interband two-photon absorption in photorefractive strontium — barium niobate crystals SrxBa1-xNb2O6 (x = 0.61, 0.75), both pure and doped with Ni and La ions, is studied under excitation by trains of 523.5-nm picosecond laser pulses. The two-photo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e726dff54b62892414f281c21b3b35c
https://doi.org/10.1070/qe2012v042n07abeh014846
https://doi.org/10.1070/qe2012v042n07abeh014846
Publikováno v:
Journal of Experimental and Theoretical Physics. 113:412-421
The nonlinear process of two-photon interband absorption is studied in tungstate and molybdate oxide crystals excited by a sequence of high-power picosecond pulses with a wavelength of 523.5 nm. The transmission of the crystals is measured for the ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79dc019c45ed0028fbabbd70b9cc0552
https://doi.org/10.1134/s1063776111070077
https://doi.org/10.1134/s1063776111070077
Autor:
D S Chunaev, A.Ya. Karasik
Publikováno v:
Quantum Electronics. 44:599-601
The nonlinear two-photon light absorption coefficients have been measured in an optical fibre with a quartz glass (SiO2) core and in a fibre with a germanosilicate glass (SiO2 + GeO2) core. The two-photon absorption coefficient β measured at a wavel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61d37646e03d1c28e8e34a5ad89b3eac
https://doi.org/10.1070/qe2014v044n06abeh015408
https://doi.org/10.1070/qe2014v044n06abeh015408