Перегляд за автором "Bobkov, V.V."

Сортувати за: Порядок: Результатів:

  • Dependences of helium retention in tungsten and tantalum coatings irradiated with He⁺ ions on fluence and temperature 
    Bobkov, V.V.; Tishchenko, L.P.; Kovtunenko, Yu.I.; Skrypnyk, A.O.; Gamayunova, L.O. (Вопросы атомной науки и техники, 2020)
    The processes of helium accumulation and thermal desorption for tungsten and tantalum coatings deposited on a stainless-steel substrate with an intermediate titanium layer were studied at various temperatures of the samples ...
  • Digital identification of the emission spectrum lines of magnetron discharge 
    Afanasіeva, I.A.; Afanasiev, S.N.; Bobkov, V.V.; Gritsyna, V.V.; Drozdov, D.R.; Logachev, Yu.E.; Skrypnyk, A.A.; Shevchenko, D.I. (Вопросы атомной науки и техники, 2019)
    To obtain the qualitative and quantitative characteristics of the discharge plasma spectrum in the Python programming language, a multifunctional interactive GUI-application OSA (Optical Spectrum Analyzed) was created. The ...
  • Digital processing of optical emission spectra of magnetron sputtering plasma system 
    Afanasіeva, I.A.; Afanasiev, S.N.; Azarenkov, N.A.; Bobkov, V.V.; Gritsyna, V.V.; Logachev, Yu.E.; Okseniuk, I.I.; Skrypnyk, A.A.; Shevchenko, D.I.; Chornous, V.M. (Вопросы атомной науки и техники, 2019)
    To solve the actual problem of the analysis of the sputtered particles radiation during coating deposition in a magnetron sputtering system, a digital technique was proposed for processing the emission spectra of the ...
  • Exposure of tungsten surface to high-flux of helium and argon ions 
    Bizyukov, I.O.; Girka, O.I.; Starovoitov, R.I.; Bizyukov, O.A.; Bobkov, V.V. (Вопросы атомной науки и техники, 2014)
    Present work investigates the erosion yields of tungsten exposed to intense beams of He and Ar ions using weight-loss measurements. The ion beams were generated by FALCON ion source, typical particle fluxes were in the ...
  • Implantation of deuterium and helium ions into composite structure with tantalum coating 
    Bobkov, V.V.; Tishchenko, L.P.; Kovtunenko, Yu.I.; Tsapenko, O.B.; Skrypnik, A.O.; Logachev, Yu.E.; Gamayunova, L.A. (Вопросы атомной науки и техники, 2018)
    Processes of retention and thermal release of implanted deuterium and helium from tantalum coatings of multilayer composite structure by thermodesorption spectrometry were investigated. The dependences of amount of accumulated ...
  • Influence of plasma treatment on erosion haracteristics and structure of reversible hydrogen getters 
    Borisko, V.N.; Bobkov, V.V.; Chebotarev, V.V.; Garkusha, I.E.; Lototsky, M.V.; Poltavtsev, N.S.; Rudaya, I.A.; Shmal’ko, Yu.F.; Starovojtov, R.I.; Tereshin, V.I.; Byrka, O.V. (Вопросы атомной науки и техники, 2000)
  • Measurement of plasma temperature with electric probe under floating potential 
    Zalkind, V.M.; Bobkov, V.V.; Alimov, S.S.; Azarenkov, N.A.; Bobkov, Vl.V.; Onyshchenko, А.V.; Starovoitov, R.I. (Вопросы атомной науки и техники, 2003)
    One of the possible ways to determine electron temperature from two measurements of probe current on the electron part of I-V characteristic is discussed. In this case an alternating voltage of fixed amplitude is applied ...
  • Sequential implantations of deuterium and helium ions into tungsten-coated composite structures 
    Azarenkov, N.A.; Bobkov, V.V.; Tishchenko, L.P.; Starovoitov, R.I.; Kovtunenko, Yu.I.; Logachev, Yu.E.; Gamayunova, L.A. (Вопросы атомной науки и техники, 2016)
    The trapping and thermal desorption of deuterium and helium implanted into tungsten-coated composite structures were studied. The amount of accumulated deuterium and helium, and the shape of thermal desorption spectra were ...
  • SIMS study of the TiFe alloy interaction with oxygen 
    Litvinov, V.A.; Okseniuk, I.I.; Shevchenko, D.I.; Bobkov, V.V. (Вопросы атомной науки и техники, 2022)
    Secondary ion mass spectrometry (SIMS) analysis is used to investigate the composition of surface monolayers of the hydride forming intermetallic TiFe alloy during its interaction with oxygen. Oxygen, which is chemisorbed ...
  • Solid ion source based on hollow-cylindrical magnetron sputtering discharge 
    Azarenkov, N.A.; Bizyukov, A.A.; Bizyukov, I.A.; Bobkov, V.V.; Kashaba, A.E.; Krieger, K.; Sereda, K.N.; Tarasov, I.K. (Вопросы атомной науки и техники, 2003)
    A new solid ion source is described. The ion source based on hollow-cylindrical magnetron sputtering discharge produces the beam of various solid ions (B, C, Si, Ti, V, Fe, Ni, Ta, W) which are then extracted by an ion ...
  • Study of low-pressure discharge by optical emission spectroscopy 
    Afanasіeva, I.A.; Afanasiev, S.N.; Bobkov, V.V.; Gritsyna, V.V.; Mahotka, I.S.; Okseniuk, I.I.; Shevchenko, D.I.; Skrypnyk, A.O. (Вопросы атомной науки и техники, 2020)
    The axial distribution of excited argon and tungsten atoms in plasma of direct current magnetron discharge in crossed fields have been analyzed by optical emission spectroscopy. The influence of discharge parameters ...