Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M. V. Kurilova"'
Autor:
Olga G. Kosareva, M. V. Kurilova, Stepan Gorgutsa, Nikolay Panov, D. S. Uryupina, Andrei B Savel'ev, Roman V Volkov, Anna Mazhorova
Publikováno v:
Applied Physics B. 110:123-130
Complex experimental study of spectral, spatial and temporal behaviors of the IR shifted component observed under filamentation of the collimated femtosecond laser beam (80 GW, 50 fs, 805 nm) in molecular gases showed that this component behaves like
Autor:
M. V. Kurilova, Stepan Gorgutsa, Olga G. Kosareva, Andrei B Savel'ev, Roman V Volkov, D. S. Uryupina, Anna Mazhorova
Publikováno v:
Optics and Spectroscopy. 107:429-434
The dependence of the parameters of femtosecond laser radiation (55 fs, 3.7 mJ, 800 nm) in a filament on the distance along the filament propagation axis, the diaphragm diameter, and the type and pressure of gas used for filamentation has been studie
Publikováno v:
Moscow University Physics Bulletin. 63:267-271
The peculiar properties of plasma formation on the surface of different liquid metals by femtosecond laser radiation have been studied. It is shown that plasma formation and generation of hard X-radiation on the surface of molten metal depends substa
Autor:
V.P. Kandidov, Andrei B Savel'ev, Olga G. Kosareva, Anna Mazhorova, See Leang Chin, M. V. Kurilova, D. S. Uryupina, Nikolay Panov, Roman V Volkov
Publikováno v:
Applied Physics B. 91:35-43
We have identified the pulse self-compression region in a filament produced by 55 fs, 4 mJ, 805 nm radiation propagating in air without geometrical focusing. In our experiment the pulse self-compression region is attained by the propagation distance,
Publikováno v:
Quantum Electronics. 37:651-655
Experimental results are presented which demonstrate that a plasma produced on the melted-gallium surface by a femtosecond laser pulse of intensity above 1016 W cm-2 is an efficient and stable source of incoherent hard X-rays with a pulse repetition
Autor:
Andrei B Savel'ev, Stepan Gorgutsa, Roman V Volkov, Nikolay Panov, Anna Mazhorova, Olga G. Kosareva, D. S. Uryupina, M. V. Kurilova
Publikováno v:
Quantum Electronics. 39:879-881
A new scheme providing self-compression of femtosecond laser radiation upon filamentation of a collimated beam in argon at a pressure of ~0.8 atm is experimentally realised. Pulses with the initial duration of 55 fs were compressed down to 8 fs, the
Autor:
Roman V Volkov, Grigory Golovin, Stepan Gorgutsa, D. S. Uryupina, Olga G. Kosareva, M. V. Kurilova, N. A. Panov, Andrei B Savel'ev, Anna Mazhorova
Publikováno v:
CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference.
Filaments created during propagation of an ultrashort laser pulses in gases and solids combine high non-linearity with huge intensity and long interaction path. Four-wave mixing, coherent Raman scattering, third harmonic production and others non-lin
Autor:
Andrei B Savel'ev, Anna Mazhorova, D. S. Uryupina, Stepan Gorgutsa, Olga G. Kosareva, Roman V Volkov, Nikolay Panov, M. V. Kurilova
Publikováno v:
ResearcherID
We present experimental and theoretical investigation of the pulse self compression under femtosecond pulse filamentation in argon cell. It is shown that beam focal length increase and pressure in the cell decrease lead to the better pulse self-compr
Publikováno v:
SPIE Proceedings.
This study is devoted to investigation of femtosecond laser radiation parameters (intensity, contrast, polarization) influence on properties of hot electron population of dense plasma created at the surface of melted metal target.
Publikováno v:
SPIE Proceedings.
It was shown that metals such as gallium, indium and bismuth heated above melting temperature can be used as a target for 10 Hz femtosecond laser plasma highly stable hard x-ray source.