Перегляд за автором "Bazhenov, V.Yu."

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Anodic electron sheaths in low pressure hollow cathode discharge with large size anode

Bazhenov, V.Yu.; Matsevich, S.V.; Piun, V.M.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2015)

Researches of the features of “electron” sheath formed between the negative glow plasma and the anode of hollow cathode discharge in oxygen and nitrogen at low pressure are performed. Peculiarities of behavior of spatial ...
Assessment of the possibility of modernizing a space charge lens for focusing beams of negative hydrogen ions due to confinement of positive background ions by an alternating electric field

Goretskii, V.P.; Dobrovolskii, A.M.; Bazhenov, V.Yu. (Problems of Atomic Science and Technology, 2022)

The work is devoted to considering the possibility of improving the focusing properties of a space charge lens due to charge retention of positive ions by an electric field that varies both in time and along the axis of ...
Basic plasma features of planar jet formed by capacitive RF discharge in atmosphere pressure argon

Bazhenov, V.Yu.; Gubarev, S.M.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2019)

Upgraded method of determining basic parameters of weakly ionized plasma by means of photometric study of bremsstrahlung emission continuum in visible spectrum range is described. Time-averaged spatial distributions of ...
Emerging trends in wall-free Hall thrusters development

Litovko, I.V.; Bazhenov, V.Yu.; Goncharov, A.A.; Dobrovolsky, A.N.; Naiko, I.V. (Вопросы атомной науки и техники, 2021)

2D-hybrid model was created for the proposed new type accelerator with a virtual cathode which allows to avoid sputtering of the cathode surface and to preserve the dynamics of accelerated ions. In the framework of the ...
Hollow cathode discharge in low pressure oxygen: transient mode

Bazhenov, V.Yu.; Matsevich, S.V.; Piun, V.M.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2015)

Glow characteristics of the discharge with cylindrical hollow cathode at oxygen pressure in a range of 0.015…0.09 Torr are determined. Dependencies of radial electric field in the plasma on the discharge parameters are ...
Influence of component content of Ar/O₂ mixture on oxygen dissociation degree in plasma of low pressure discharge with hollow cathode

Bazhenov, V.Yu.; Lavrookevich, Yu.V.; Piun, V.M.; Ryabtsev, A.V.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2015)

Influence of argon content in Ar/O₂ mixture on O₂ dissociation degree and atomic oxygen concentration in the plasma of low pressure glow discharge with hollow cathode is determined experimentally and theoretically. It is ...
Influence of power source type on time dependence of the plasma parameters of a pulse discharge with a hollow cathode

Bazhenov, V.Yu.; Tsiolko, V.V.; Piun, V.M. (Problems of Atomic Science and Technology, 2022)

Peculiarities of the time dependence of the plasma parameters of a pulsed discharge with a hollow cathode in low-pressure argon were experimentally determined when using two types of pulsed high-voltage power sources – ...
Kinetic processes in negative glow plasma of low pressure discharge in oxygen

Tsiolko, V.V.; Matsevich, S.V.; Bazhenov, V.Yu.; Piun, V.M; Ryabtsev, A.V. (Вопросы атомной науки и техники, 2013)

It is shown that electron energy distribution function of negative glow plasma of low pressure discharge in oxygen exhibits two-temperature behavior due to the influence of metastable molecules O²(a¹Δg), O²(b¹Σ+g) and ...
Kinetics of Ar2+, Ar2* and Ar* in volume barrier discharge in argon

Tsiolko, V.V.; Bazhenov, V.Yu.; Dyachenko, L.V.; Shchedrin, A.I.; Kalyuzhnaya, A.G. (2010)

By means of computer simulation it is shown that Ar2+, Ar2* and Ar* species possess maximum concentration in volume barrier discharge in argon. Dependencies of concentrations of these species on the discharge parameters ...
Kinetics of plasmachemical processes in barrier discharge on ambient air

Soloshenko, I.A.; Tsiolko, V.V.; Pogulay, S.S.; Kalyuzhnaya, A.G.; Bazhenov, V.Yu.; Shchedrin, A.I. (Вопросы атомной науки и техники, 2008)

In the present paper the results of theoretical and experimental studies of kinetics of plasmachemical processes in a volume barrier discharge on ambient air are given. Calculations and experimental measurements of the ...
Last results of novel plasmaoptical devices investigation

Goncharov, A.A.; Dobrovolsky, A.M.; Bazhenov, V.Yu.; Litovko, I.V.; Naiko, I.V.; Naiko, L.V.; Kostin, E.G.; Protsenko, I.M. (Вопросы атомной науки и техники, 2018)

The combined system composed of the vacuum arc evaporator and plasmaoptical system with plasma lens (PL) geometry are presented and studied. The plasmadynamical characteristics of high density low energy plasma flow propagating ...
Peculiarities of atomic oxygen concentration measurement by means of actinometry in negative glow plasma of low pressure discharge in oxygen

Lavrookevich, Yu.V.; Matsevich, S.V.; Bazhenov, V.Yu.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2014)

This proceeding presents results of investigations of an influence of dissociative excitation and cascading processes on precision of oxygen dissociation degree measurement in negative glow plasma of low pressure discharge ...
Peculiarities of glow modes of argon atmospheric pressure radio-frequency capacitive discharge with isolated electrodes

Bazhenov, V.Yu.; Tsiolko, V.V.; Piun, V.M.; Chaplinskiy, R.Yu.; Kuzmichev, A.I. (Вопросы атомной науки и техники, 2013)

Glow characteristics of capacitive radio frequency discharge with isolated electrodes in low-current α and highcurrent γ modes are determined experimentally. It is shown that transition from α mode to γ mode occurs through ...
Peculiarities of UV radiation from hollow cathode discharge plasma used for sterilization of medical articles

Tsiolko, V.V.; Bazhenov, V.Yu.; Khomich, V.A.; Piun, V.M. (2010)

Influence of air and water molecules detached from the chamber walls under ion impacts on UV radiation from hollow cathode discharge plasma in oxygen, nitrogen, and air is studied. Dependencies of UV radiation intensity ...
Photometric diagnostics of plasma of planar capacitive RF discharge in argon at 1 atm pressure

Bazhenov, V.Yu.; Gubarev, S.M.; Tsiolko, V.V.; Levko, D.S. (Вопросы атомной науки и техники, 2018)

The results of study of the plasma parameters of radio frequency capacitive discharge with isolated electrodes in atmospheric-pressure argon by means of bremsstrahlung photometry in wavelength range 400…600 nm are presented. ...
Propagation of ion plasma flow of cathodic arc disharge in hollow cathode (study and the first results)

Bazhenov, V.Yu.; Dobrovol’skii, A.M.; Goncharov, O.A.; Khomich, V.O.; Naiko, I.V.; Piun, V.M.; Protsenko, I.M.; Tsiolko, V.V. (Вопросы атомной науки и техники, 2016)

It is shown that the ion plasma flow originated from cathodic spots of vacuum arc discharge, at its propagation through cylindrical electrode with proper voltage bias, initiates hollow cathode discharge, which is ...
Spatial distribution of continuum radiation from plasma of planar capacitive RF discharge in argon at 1 atm pressure: photometric study

Bazhenov, V.Yu.; Gubarev, S.M.; Tsiolko, V.V.; Chaplinskiy, R.Yu. (Вопросы атомной науки и техники, 2016)

The optical properties of a radio frequency capacitive discharge with isolated electrodes are investigated at atmospheric pressure in argon. The time-averaged spatial distributions of spectrally integrated continuum ...
The features of the electron distribution function in the hollow cathode glow discharge in nitrogen

Bazhenov, V.Yu.; Ryabtsev, A.V.; Soloshenko, I.A.; Terentyeva, A.G.; Tsiolko, V.V.; Shchedrin, A.I. (Вопросы атомной науки и техники, 2001)

In the present paper experimental and theoretical studies of the electron energy distribution function in a stationary glow discharge with a hollow cathode in nitrogen are performed. It is shown that in such discharge in ...
Theoretical and experimental investigation of the plasma source with argon RF barrier discharge at atmospheric pressure

Bazhenov, V.Yu.; Tsiolko, V.V.; Piun, V.M.; Chaplinskiy, R.Yu.; Kuzmichev, A.I. (Вопросы атомной науки и техники, 2014)

Glow characteristics of capacitive radio frequency discharge with isolated electrodes in atmospheric pressure argon in low-current α and high-current γ modes are determined experimentally and calculated by the hybrid ...
Theoretical and experimental study of the factors of sterilization of medical articles in low pressure glow discharge plasma

Soloshenko, I.A.; Tsiolko, V.V.; Khomich, V.A.; Schedrin, A.I.; Ryabtsev, A.V.; Bazhenov, V.Yu.; Mikhno, I.L. (Вопросы атомной науки и техники, 2000)

In the report the results of experimental and theoretical studies of the parameters of direct current glow discharge plasma are presented. The efficiencies of its main sterilizing factors (charged particles, electrically ...

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