Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexei E. Tel'minov"'
Autor:
Aleksei N Panchenko, P O Vil'tovskii, Alexander G. Burachenko, Viktor F Tarasenko, Mikhail I. Lomaev, Alexei E. Tel'minov, D. V. Rybka, E. Kh. Baksht
Publikováno v:
Quantum Electronics. 41:1098-1103
The characteristics of UV lasing in nitrogen and of diffusive discharge produced without an additional ionisation source were experimentally investigated in a nonuniform electric field formed by electrodes with different profiles. High-voltage nanose
Publikováno v:
Quantum Electronics. 41:360-365
The lasing regimes of nitrogen laser on the C3Πu — B3Πg transition with a high-energy long laser pulse under pumping by a transverse discharge in N2 — SF6 (NF3) mixtures from generators with a semiconductor opening switch is studied. Laser puls
Publikováno v:
Applied Physics A. 98:393-400
We report the formation of microtower structures, observed on multishot nanosecond laser irradiation of liquid metals (Ga, In, Sn–Pb alloy, Wood’s metal). Ablation in a reactive ambient gas (air, nitrogen, sulfur hexafluoride, nitrogen trifluorid
Autor:
Nadezhda M. Bulgakova, Alexei N. Panchenko, L. A. Zakharov, Mikhail A. Shulepov, Alexei E. Tel'minov
Publikováno v:
SPIE Proceedings.
Experimental and theoretical studies on laser ablation of polymers (PMMA, polyimide) have been performed in a wide range of CO2-laser fluences. Evolution of polymer laser plume in air has been investigated with simultaneous registration of radiation
Publikováno v:
SPIE Proceedings.
We report a new phenomenon, formation of microstructures, observed at multipulsed nanosecond laser ablation of liquid metals (Ga, In, Sn-Pb alloy, Wood's metal). Laser irradiation of liquid metal targets was carried out in a gas chamber equipped with
Publikováno v:
SPIE Proceedings.
Formation of stable micro-protrusions and microstructures ("microtowers") on surface of liquid metals during multipulse irradiation by UV and IR lasers in different ambient gases was discovered. The rates of the structure formation have been measured
Publikováno v:
High-Power Laser Ablation VII.
Laser and discharge parameters in mixtures of rare gases with halogens driven by a pre-pulse-sustainer circuit technique are studied. Inductive energy storage with semiconductor opening switch was used for the high-voltage pre-pulse formation. It was
Publikováno v:
International Conference on Lasers, Applications, and Technologies 2007: High-Power Lasers and Applications.
Laser and discharge parameters in mixtures of rare gases with halogens driven by a pre-pulse-sustainer circuit technique are studied. Inductive energy storage with semiconductor opening switch was used for the high-voltage pre-pulse formation. It was
Autor:
L. A. Zakharov, Alexei E. Tel'minov, Nadezhda M. Bulgakova, Mikhail A. Shulepov, Alexei N. Panchenko, A A Paletsky
Publikováno v:
Journal of Physics D: Applied Physics. 44:385201
We report the effect of ‘plasma pipe’ formation on pulsed laser ablation of organic polymers in air under normal conditions. Ablation of polymers (PMMA, polyimide) is carried out in a wide range of CO2 laser fluences with special attention to pla