Перегляд за автором "Ryabchikov, D.L."

Сортувати за: Порядок: Результатів:

  • Dynamical accelerating structures of thermoionic plasma 
    Borgun, I.V.; Zinov’ev, D.V.; Ryabchikov, D.L.; Sereda, I.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2013)
    The conditions of dynamical accelerating structures of double layer type forming on the edge of thermo-ionic plasma are investigated. Plasma was created by the way of material thermo-evaporation with further ionization ...
  • Dynamic of wall currents in pulse plasma diode in tin vapor 
    Tseluyko, A.F.; Lazurik, V.T.; Ryabchikov, D.L.; Hassanein, A.; Borgun, I.V.; Sereda, I.N.; Borisko, S.V. (Вопросы атомной науки и техники, 2011)
    In the paper the level of high-current pulse discharge plasma influence on the chamber wall is carried out, that is important for position choosing of the nanolithographer first collecting mirror with gas-discharge radiation ...
  • Dynamics of EUV-radiation from the partially contracted plasma diode 
    Hrechko, Ya.O.; Azarenkov, N.A.; Dimitrova, V.D.; Borgun, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Hryhorenko, A.V.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2015)
    The possibility of forming the directional plasma extreme ultraviolet (EUV) radiation under the partial contraction of the current channel by the dielectric insert in a high-current plasma diode is studied. The discharge ...
  • Effect of the external magnetic field on the dynamics and power of the self-sustained plasma-beam discharge 
    Hrechko, Ya.O.; Azarenkov, N.A.; Babenko, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Boloto, D.A.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2018)
    The paper is related to the studying the effect of the external constant magnetic field on the dynamics and power of the self-sustained plasma-beam discharge. It is shown that a relatively small (up to 1 kG) magnetic field ...
  • Electromagnetic filter for H⁻ separation from pig with metal hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Hrechko, Ya.O.; Krupka, A. (Вопросы атомной науки и техники, 2018)
    The paper proposes a design and method for calculating an electromagnetic filter for separation of negative hydrogen ions extracted in the longitudinal direction from the Penning discharge with a metal hydride cathode. ...
  • Features of active power definition in high-current pulsed discharge 
    Hrechko, Ya.O; Azarenkov, N.A.; Babenko, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Shovkun, M.A.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2016)
    The calculation method of active power dynamics in high-current plasma diode has been presented in this paper. The main features that should be considered in the calculations have been identified. It is shown that it is ...
  • Features of electron beam evaporation under surface electron beam formation 
    Mysiura, I.N.; Girka, I.A.; Azarenkov, N.A.; Borgun, Ie.V.; Hrechko, Ya.O.; Hryhorenko, A.V.; Dimitrova, V.D.; Ryabchikov, D.L.; Sereda, I.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2014)
    In this paper, the features of the dense plasma generation under the thermal substance evaporation by an electron beam, formed directly at the crucible surface, have been investigated. Peculiarities of the research are the ...
  • Hydrogen injector based on penning discharge with metal hydride cathode 
    Sereda, I.N.; Hrechko, Ya.O.; Tseluyko, A.F.; Ryabchikov, D.L. (Вопросы атомной науки и техники, 2018)
    The paper presents the results of the investigation of a neutral-hydrogen pulse injector based on Penning discharge with a metal hydride hollow cathode. The source of chemically pure hydrogen is a getter alloy Zr₅₀V₅₀ ...
  • Influence of external magnetic field on intensity and directivity of EUV radiation from high-current pulse plasma diode 
    Borgun, Ie.V.; Azarenkov, N.A.; Hassanein, A.; Tseluyko, A.F.; Maslov, V.I.; Ryabchikov, D.L.; Grechko, Y. (Вопросы атомной науки и техники, 2012)
    This work is devoted to evaluate the influence of the additional external magnetic field on dynamics of the radiation in the extreme ultraviolet (EUV) range from multi-charged tin plasma of high-current pulse diode. ...
  • Influence of hydrogen supply on emissive characteristics of pig with metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Borgun, I.V.; Goncharenko, M.O. (Вопросы атомной науки и техники, 2014)
    The experimental studies of the Penning-type charged particle source with metal hydride cathode are presented. In order to determine the mechanisms responsible for the emission of negative particles in the axial direction, ...
  • Influence of plasma nucleus form on radiation orientation in high-current pulse plasma diode 
    Tseluyko, A.F.; Lazurik, V.T.; Ryabchikov, D.L.; Hassanein, A.; Maslov, V.I.; Borgun, I.V.; Sereda, I.N. (2010)
    The factors accompanied the generation directed super-radiation in high-current pulse discharge in tin vapor are investigated. Basing on measurements of space distribution of radiation intensity and fixing of discharge ...
  • Longitudinal extraction of H⁻ ions from Penning discharge with metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Babenko, I.V.; Hrechko, Ya.O.; Hetman, V.A. (Вопросы атомной науки и техники, 2017)
    In the paper the emitting ability of negative hydrogen ions H⁻ in longitudinal direction from Penning discharge with metal-hydride cathode is investigated. This effect is possible due to mutual influence of activated ...
  • Method of increasing the longitudnal current of Н⁻ ions from pig with a metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Hrechko, Ya.O.; Krupka, A.A. (Вопросы атомной науки и техники, 2019)
    The possibility of increasing the current of negative hydrogen ions extracted in the longitudinal direction from Penning discharge with a metal-hydride cathode by changing potentials at the discharge cathodes is investigated. ...
  • Methods for control the self-sustained plasma-beam discharge at high energy density 
    Hrechko, Ya.O.; Azarenkov, N.A.; Tseluyko, A.F.; Ryabchikov, D.L.; Sereda, I.N. (Вопросы атомной науки и техники, 2019)
    Three methods for control the self-sustained plasma-beam discharge at high energy density are presented in this paper. Using a particular method, it is possible to set the location of the double layers formation in the ...
  • Optimization of the collecting mirror location in the plasma source of extreme ultraviolet radiation 
    Borgun, Ie.V.; Hrechko, Ya.O.; Azarenkov, N.A.; Dimitrova, V.D.; Ryabchikov, D.L.; Sereda, I.N.; Hryhorenko, A.V.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2015)
    The paper is devoted to searching the optimal location of first collecting mirror in the extreme ultraviolet radiation plasma sources. It is shown that the system efficiency can be increased by 1.5…2.5 times in the case ...
  • Pig with metal-hydride cathode under ion-stimulated desorbtion of hydrogen 
    Agarkov, A.V.; Ryabchikov, D.L.; Sereda, I.N.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2013)
    The results of experimental investigation of penning type charged particles source with metal-hydride watercooled cathode are presented. The feature of investigation is hydrogen ion-stimulated desorbtion from metal-hydride ...
  • Plasma parameters in pig with metal-hydride cathode under different ways of hydrogen supply 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Babenko, I.V.; Hrechko, Ya.O.; Hetman, V.A. (Вопросы атомной науки и техники, 2015)
    In the paper plasma density dynamic on the axis of Penning discharge with metal-hydride cathode in axial electron flow emission regime have been experimentally investigated. The ion-stimulated desorption influence on ...
  • Separation of negative hydrogen ions from penning discharge with metal-hydride cathode 
    Sereda, I.N.; Tseluyko, A.F.; Ryabchikov, D.L.; Babenko, E.V.; Hrechko, Ya.O; Hetman, V.A. (Вопросы атомной науки и техники, 2016)
    In the paper we numerically investigate the separation of negative hydrogen ions extracted in the longitudinal direction from Penning discharge with a metal hydride cathode. For this purpose a cathode unit has been designed ...
  • The capacitive component of double layer current in plasma 
    Hrechko, Ya.O.; Azarenkov, N.A.; Babenko, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Shovkun, M.A.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2017)
    The features of nonstationary double layers in the high-current pulsed discharges have been theoretically and experimentally investigated in this paper. The expression for the capacity of strong double layer in quasi-MHD ...
  • Еlectrodes dimensions effect on the self-sustained plasma-beam discharge power 
    Hrechko, Ya.O.; Azarenkov, N.A.; Babenko, Ie.V.; Ryabchikov, D.L.; Sereda, I.N.; Boloto, D.A.; Tseluyko, A.F. (Вопросы атомной науки и техники, 2018)
    The possibility of increasing the active power inputted into the discharge is shown by reducing the working surface area of the high-voltage electrode in high-current pulsed plasma diode of low-pressure. Under conditions ...