Перегляд за автором "Goncharov, A."

Сортувати за: Порядок: Результатів:

  • Advanced electrostatic plasma lenses on permanent magnets 
    Chekh, Yu.; Goncharov, A.; Protsenko, I. (Вопросы атомной науки и техники, 2006)
    In the paper we summarize the recent results on the wide-aperture electrostatic plasma lenses using permanent magnets (in particular, the lenses with minimized magnetic field gradients). The lenses are investigated at the ...
  • Beam instability for longitudinally inhomogeneous systems 
    Litovko, I.; Goncharov, A. (Вопросы атомной науки и техники, 2002)
  • Computer modelling new generation plasma optical devices (new results) 
    Litovko, I.; Goncharov, A.; Dobrovolsky, A.; Najko, L.; Najko, I.; Gushenets, V.; Oks, E. (Вопросы атомной науки и техники, 2015)
    We present new results of computer modeling two new generation plasma optical devices based on the electrostatic plasma lens configuration that open up perspective possibility for high-tech effective applications. There ...
  • Enhancement of ion beam charge states by electron vortices in a plasma optical device 
    Goncharov, A.; Maslov, V.; Brown, I. (Вопросы атомной науки и техники, 2005)
    We consider the possibility of enhancing the ionization charge states of beam ions by electron vortices excited in cylindrically symmetric plasma optical systems of finite length with crossed radial electric and longitudinal ...
  • Experimental investigations of the vortex-chain generated in the two-component plasma with the sheared flow of magnetized electrons 
    Chekh, Yu.; Goncharov, A.; Evsyukov, A. (Вопросы атомной науки и техники, 2006)
    We present further experimental results on the observation of electron vortices in an electrostatic plasma lens at the strong radial gradient of electron density. Anharmonic low frequency large-amplitude potential waves ...
  • Focusing of ion beams by permanent magnet plasma lens 
    Protsenko, I.; Goncharov, A.; Gorshkov, V.; Gubarev, S.; Litovko, I.; Brown, I. (Вопросы атомной науки и техники, 2002)
  • Hybrid model of the plasma accelerator with open walls and closed electron drift 
    Litovko, I.; Goncharov, A.; Dobrovolsky, A.; Najko, I.; Najko, L. (Вопросы атомной науки и техники, 2018)
    The original approach to use Hall-type plasma accelerators with closed electron drift and open walls for production converging towards axis accelerating ion beam describes here. The two-dimensional theoretical hybrid model ...
  • Influence of the electrostatic plasma lens on the emittance of a high current heavy ion beam 
    Chekh, Yu.; Goncharov, A.; Protsenko, I. (Вопросы атомной науки и техники, 2005)
    We describe results of experimental emittance investigations of a high-current heavy metal ion beam focused by an electrostatic plasma lens. A pulsed beam of Cu ions with energy 16 keV, duration 100 µs, and total current ...
  • Non-linear electron structures in high-current plasma lens 
    Goncharov, A.; Gubarev, S.; Dobrovolskii, A.; Litovko, I.; Protsenko, I. (Вопросы атомной науки и техники, 2000)
    We describe the experimental investigations of the dispersion characteristics of the electron oscillations excited owing to drift instability in high-current plasma lens (PL). The experiments were carried out using the ...
  • Plasma accelerator with closed electron drift and open walls 
    Goncharov, A.; Dobrovolsky, A.; Najko, L.; Najko, I.; Litovko, I. (Вопросы атомной науки и техники, 2015)
    We present the original approach to use plasma accelerators with closed electron drift and open walls for creating effective lens with positive space charge. In paper describes one-dimensional model and simplest analytical ...
  • Plasma assisted deposition of TaB₂ coatings by magnetron sputtering system 
    Yakovin, S.; Zykov, A.; Dudin, S.; Farenik, V.; Goncharov, A.; Shelest, I.; Kuznetsov, V. (Вопросы атомной науки и техники, 2017)
    In the present paper the results of TaB₂ coating deposition in cluster set-up comprising a low pressure planar magnetron and an inductive plasma source are presented. The system allows to control independently the fluxes ...
  • Plasma devices for ion beam and plasma deposition applications 
    Goncharov, A.; Demchishin, A.; Dobrovolskiy, A.; Kostin, E.; Panchenko, O.; Pavlov, C.; Protsenko, I.; Stetsenko, B.; Ternovoy, E.; Brown, I. G. (Вопросы атомной науки и техники, 2005)
    We describe the operation of some new axially-symmetric plasma devices based on plasma-optical principles and the plasma lens configuration. Plasma devices of this kind using permanent magnets can be applied in a number ...
  • Plasma lens for manipulating large area high-current electron beams 
    Goncharov, A.; Dobrovolskiy, A.; Litovko, I.; Gushenets, V.; Oks, E.; Bugaev, A. (Вопросы атомной науки и техники, 2013)
    We describe the current status of ongoing research and development of the wide aperture electrostatic plasma lens with positive space charge cloud for focusing and manipulating large area high current electron beams. It ...
  • Synthesis of TiO₂ different phase by DC magnetron sputtering 
    Dobrovolskiy, A.; Goncharov, A.; Kostin, E.; Frolova, E. (Вопросы атомной науки и техники, 2014)
    The enhanced interest to synthesis of thin and extra-thin films using for surface materials modification continue to be quite actual up to now. A special attention is drawn to coatings having important for practical ...
  • Thermal conductivity of the deep Earth’s minerals 
    Goncharov, A. (Геофизический журнал, 2010)