Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Sergei I. Kudryashov"'
Autor:
Antonina L. Ivanova, Luiza M. Karzakova, Anastasia V. Odintsova, Sergei I. Kudryashov, Marina V. Bagildinskaya, Nadezhda V. Zhuravleva
Publikováno v:
Acta medica Eurasica. :53-62
Liver cirrhosis continues to be an acute problem of modern medicine due to the high rates of its prevalence and mortality. The high mortality rate is caused by the development of the number of life–threatening complications in decompensated forms o
Autor:
Sergei I. Kudryashov, L M Karzakova, Evgeniya V. Sokolova, Antonina L. Ivanova, Tatyana S. Lutkova
Publikováno v:
Acta medica Eurasica. :7-19
Hepatorenal syndrome is a life-threatening complication of liver cirrhosis. 90% of patients with liver cirrhosis die within 2 months since the onset of hepatorenal syndrome development. For many years the hypothesis of the hemodynamic mechanism of he
Publikováno v:
Uspekhi Fizicheskih Nauk. 187:159-172
Local field enhancement on metallic periodic surface structures produced by femtosecond laser pulses
Autor:
D. V. Sinitsyn, Sergei I. Kudryashov, Sergei V Makarov, Andrei A Ionin, A. E. Ligachev, Andrey A. Rudenko, N. N. Mel’nik, Leonid V. Seleznev, Roman A. Khmelnitskii
Publikováno v:
Quantum Electronics. 43:304-307
Periodic surface structures on aluminium are produced by femtosecond laser pulses for efficient excitation of surface electromagnetic waves using a strong objective (NA = 0.5). The local electromagnetic field enhancement on the structures is measured
Autor:
A. A. Zemlyanov, Sergei I Kudryashov, Yu. E. Geints, Leonid V. Seleznev, E. S. Sunchugasheva, Andrei A Ionin, D. V. Sinitsyn
Publikováno v:
Quantum Electronics. 42:319-326
This paper examines the propagation of focused femtosecond gigawatt laser pulses in air under normal and reduced pressure in the case of Kerr self-focusing and photoionisation of the medium. The influence of gas density on the beam dimensions and pow
Autor:
Yurii N Novoselov, Sergei V Makarov, Leonid V. Seleznev, A. E. Ligachev, D. V. Sinitsyn, Yu. R. Kolobov, Andrei A Ionin, Sergei I Kudryashov, E. V. Golosov
Publikováno v:
Quantum Electronics. 41:829-834
Quasi-periodic nano- and microstructures have been formed on silicon surface using IR ( l » 744 nm) and UV ( l » 248 nm) femtosecond laser pulses. The influence of the incident laser fluence and the number of pulses on the structured surface topolo
Autor:
Victor P. Korolkov, B G Gol'denberg, Andrei A Ionin, A. I. Maslii, A. Zh. Medvedev, R V Samsonov, D. V. Sinitsyn, Sergei I Kudryashov, Leonid V. Seleznev
Publikováno v:
Quantum Electronics. 41:387-392
This work examines the effect of high-power femtosecond laser pulses on Ni/Cu bilayer foils produced by electrodeposition. We consider nanostructures formed at different laser beam parameters and under different ambient conditions. The surface nanost
Autor:
Andrei A. Ionin, Sergei I. Kudryashov, Yurii N. Ponomarev, Leonid V. Seleznev, Dmitry V. Sinitsyn, B. A. Tikhomirov, Claude Phipps
Publikováno v:
AIP Conference Proceedings.
Recent experiments on applications of high‐intensity femtosecond pulses for studying multi‐photon and tunnel ionization of different gases, including air, are discussed. Mechanisms of non‐linear absorption and ionization of pure atomic argon an
Publikováno v:
SPIE Proceedings.
The dynamics of explosive boiling of a 2-propanol layer of variable thickness on a Si substrate heated by a nanosecond KrF excimer laser was studied using a contact photoacoustic technique. The transition from acoustic generation at a free Si boundar
Autor:
Boris Kogan, Dietrich von der Linde, Joerg Seekamp, Vassili Temnov, Andreas Schlarb, Bastian Weyers, Nikola Stojanovic, Klaus Sokolowski-Tinten, Clivia Sotomayor-Torres, Sergei I. Kudryashov, Rolf Moeller
Publikováno v:
SPIE Proceedings.
The formation of well-defined craters is a general feature of laser ablation with ultrashort laser pulses, indicative of a sharp ablation threshold. Results of a microscopic characterization of ablation craters on semiconductors after irradiation wit