Zobrazeno 1 - 10
of 24
pro vyhledávání: '"S. G. Bezhanov"'
Autor:
Andrey A. Ionin, A. K. Ivanova, S. N. Shelygina, N. I. Busleev, Sergey I. Kudryashov, Vadim P. Veiko, Sergey A Uryupin, S. G. Bezhanov, Nikita Smirnov, A. A. Samokhvalov
Publikováno v:
JETP Letters. 110:250-253
The transmission of near infrared femtosecond laser pulses (wavelength of 800 nm) and supercontinuum radiation (300–750 nm) generated by them through a 50-nm gold film immersed in water has been experimentally studied at the power of focused laser
Autor:
Andrey A. Ionin, S. F. Umanskaya, S. G. Bezhanov, Nikita Smirnov, Sergey A Uryupin, Sergey I. Kudryashov, Pavel Danilov, Andrey A. Rudenko
Publikováno v:
JETP Letters. 109:382-386
The transmission of femtosecond laser pulses of the near-infrared range (wavelength of 1030 nm) through nanocrystalline gold films with a variable thickness (15–90 nm) has been experimentally studied for various intensities of laser radiation in th
Autor:
S. G. Bezhanov, Peter Panjan, Biljana M. Gaković, A. A. Ionin, Pavel Danilov, S. A. Uryupin, Sergey I. Kudryashov, D. Milovanović
Publikováno v:
Applied Optics
Results concerning the controllable ablation of nano-layered thin films (NLTF) by femtosecond laser pulses are presented. Investigated samples were titanium-aluminum bilayers, deposited on a silicon substrate, with the top titanium or aluminum layer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2307363dbbc87974694bca18ac23d55f
https://vinar.vin.bg.ac.rs/handle/123456789/10012
https://vinar.vin.bg.ac.rs/handle/123456789/10012
Publikováno v:
Quantum Electronics. 46:119-124
We have found the time dependence of the ablation depth of aluminium irradiated by a femtosecond laser pulse. It is shown to what extent an increase in the radiation energy flux density leads to an increase in the quasi-stationary value of the ablati
Autor:
Andrey A. Ionin, D. Milovanović, Nikita Smirnov, Sergey A Uryupin, S. G. Bezhanov, Biljana M. Gaković, Sergey I. Kudryashov
Publikováno v:
JETP Letters
The dependences of the depth of single-pulse ablation of the steel surface on the energy density of ultrashort laser pulses (0.3–12 ps) with a wavelength of 515 nm have the form different from the usual logarithmic one for linear absorption of radi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f64ec0bcdeffda618e91d7560dcc4148
https://vinar.vin.bg.ac.rs/handle/123456789/8535
https://vinar.vin.bg.ac.rs/handle/123456789/8535
Autor:
Leonid V. Seleznev, Sergey I. Kudryashov, Andrey A. Ionin, D. V. Sinitsyn, Sergey A Uryupin, Sergey V. Makarov, A. P. Kanavin, S. G. Bezhanov
Publikováno v:
Journal of Experimental and Theoretical Physics. 120:937-945
It is shown that an experimental decrease in the reflection of a probe femtosecond pulse from an aluminum film heated by a higher-power femtosecond pulse can be quantitatively described taking into account the inhomogeneous distribution of the laser
Autor:
Sergey V. Karpeev, Sergey A Uryupin, Svetlana N. Khonina, Andrey A. Ionin, S. V. Alferov, D. A. Zayarny, Sergey V. Makarov, Oleg B. Vitrik, Yu. N. Kulchin, Vladimir I Emel'yanov, S. G. Bezhanov, A. P. Kanavin, Aleksandr A. Kuchmizhak, Sergey I. Kudryashov, Andrey A. Rudenko
Publikováno v:
JETP Letters. 101:394-397
A nanoscale chaotic relief structure appears as a result of subthreshold single-shot femtosecond laser ablation of gold films in the regimes of fabrication of microbumps and nanospikes, but only for a relatively thick film. The observed nanoablation
Publikováno v:
Quantum Electronics. 44:859-865
We have studied the temperature evolution of electrons and the lattice of a metal nanofilm interacting with a femtosecond s- or p-polarised pulse. It is shown that even if the film thickness is greater than the skin-layer depth, the temperature distr
Autor:
S. G. Bezhanov, S. A. Uryupin
Publikováno v:
Laser Physics Letters. 16:076002
Autor:
Sergey A Uryupin, S G Bezhanov
Publikováno v:
Quantum Electronics. 43:1048-1054
Nonlinear currents slowly varying in time are found in the skin layer of a metal irradiated by short laser pulses. The low-frequency field generated by the nonlinear currents in metal and vacuum is studied. The spectral composition, energy and shape