Zobrazeno 1 - 10
of 44
pro vyhledávání: '"M. N. Toropov"'
Autor:
I. V. Malyshev, D. G. Reunov, N. I. Chkhalo, M. N. Toropov, A. E. Pestov, V. N. Polkovnikov, N. N. Tsybin, A. Ya. Lopatin, A. K. Chernyshev, M. S. Mikhailenko, R. M. Smertin, R. S. Pleshkov, O. M. Shirokova
Publikováno v:
Optics express. 30(26)
The article is devoted to the development of an EUV microscope using a wavelength of 13.84 nm. Due to the use of a mirror lens with a large numerical aperture, NA = 0.27, and a short depth of focus, it has been possible to carry out z-tomography of b
Autor:
I. V. Malyshev, B. A. Ulasevich, N. Kumar, A. E. Pestov, S. Kuzin, N. N. Salashchenko, A. A. Akhsakhalyan, M. N. Toropov, Nikolay I. Chkhalo
Publikováno v:
Precision Engineering. 72:330-339
We present the optical layout and actual design of a compact high-aperture referenceless point diffraction interferometer with a diffraction reference wave. The basic concept of this interferometer is based on a single-mode optical fibre with a subwa
Autor:
Aleksei Chernyshev, R. S. Pleshkov, Mikhail S. Mikhailenko, Ruslan M. Smertin, I. V. Malyshev, A. E. Pestov, M. V. Svechnikov, Nikolay I. Chkhalo, M. N. Toropov
Publikováno v:
Precision Engineering. 69:29-35
An algorithm for solving the problem of local shape errors of optical surfaces correcting by a small-sized ion beam, based on the matrix representation is presented. The algorithm involves searching for points that rise relative to the average height
Autor:
M. N. Toropov, A. A. Akhsakhalyan, Nikolay I. Chkhalo, M. V. Zorina, Yu. M. Tokunov, N. N. Salashchenko
Publikováno v:
Technical Physics. 65:1873-1879
We describe in detail a method for obtaining high-precision smooth spherical substrates using mechanical lapping and metrology used for these purposes. We consider a modified version of a two-probe interferometer with a diffraction reference wave, wh
Autor:
N. N. Salashchenko, I. V. Malyshev, M. N. Toropov, A. A. Egorov, Nikolay I. Chkhalo, Vladimir N. Polkovnikov, A. E. Pestov, N. N. Tsybin, M. V. Zorina
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 14:562-573
A two-mirror projection Schwarzschild objective (reduction ratio ×5), formed by two aspheric mirrors and developed as part of upgrading a lithographic workbench with the operating wavelength of 13.4 nm, is proposed. The measurement procedure and res
Autor:
A. Ya. Lopatin, A. N. Nechay, D. G. Reunov, N. N. Tsybin, Nikolay I. Chkhalo, N. N. Salashchenko, Vladimir N. Polkovnikov, M. N. Toropov, S. A. Garakhin
Publikováno v:
Quantum Electronics. 50:408-413
The emission spectra of krypton plasma in the range of 8 – 14 nm upon excitation of a pulsed gas jet by 1.06-mm Nd : YAG laser radiation with a pulse energy of 0.85 J, pulse duration of 5.2 ns, and repetition rate of 10 Hz are investigated. The kry
Autor:
I. V. Malyshev, A. E. Pestov, Nikolai I. Chkhalo, Nikolai N. Salashchenko, M. N. Toropov, Vladimir N. Polkovnikov
Publikováno v:
Physics-Uspekhi. 63:67-82
Progress in the fabrication technology of normal incidence multilayer interference mirrors permits the traditional optical methods of microscopy, astronomy, and lithography to be transferred to the vacuum ultraviolet (VUV, wavelength: 10–200 nm) an
Autor:
A. D. Akhsakhalyan, Nikolay I. Chkhalo, Sergey Kuzin, A. A. Akhsakhalyan, A. S. Kirichenko, M. N. Toropov, N. F. Erkhova, N. N. Salashchenko, S. A. Garakhin
Publikováno v:
Technical Physics. 64:1680-1683
A method for fabrication of a concave spherical mirror made of crystalline quartz is proposed and X-ray optical properties of the mirror are studied. The radius of curvature is 1630 mm. The shape of the mirror surface is studied using an interferomet
Autor:
I. V. Malyshev, M. N. Toropov, A. A. Akhsakhalyan, N. N. Salashchenko, D. A. Gavrilin, Nikolay I. Chkhalo, B. A. Ulasevich, N. N. Tsybin
Publikováno v:
Technical Physics. 64:1698-1703
An experimental setup and results on aberration of sources of a reference spherical wave (SRSW) based on a single-mode optical fiber with a subwavelength output aperture obtained with the aid of an optical part of recording system (OPRS) are presente
Autor:
Sergey Kuzin, A. A. Pertsov, Artem Ulyanov, Marek Stȩślicki, Barbara Sylwester, Sergey Dyatkov, Ivan P. Loboda, Nataliya Erkhova, Żaneta Szaforz, A. E. Pestov, Janusz Sylwester, A. S. Kirichenko, Tomasz Mrozek, Marek Siarkowski, Nikolay I. Chkhalo, Jaroslaw Bakala, Vladimir N. Polkovnikov, I. V. Malyshev, M. N. Toropov, S. V. Shestov, Miroslaw Kowalinski, D. Ścisłowski, Eugene Vishnyakov, S. Płocieniak, N. N. Salashchenko, Piotr Podgorski, N. N. Tsybin, A. A. Reva, Sergey S. Bogachev
Publikováno v:
Frontiers in Astronomy and Space Sciences, Vol 8 (2021)
We present a description of the recent advances in the development of the KORTES assembly -- the first solar oriented mission designed for the Russian segment of International Space Station. The KORTES consists of several imaging and spectroscopic in