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Перегляд Problems of Atomic Science and Technology, 2020, № 6 за темою "Low temperature plasma and plasma technologies"

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2020, № 6 за темою "Low temperature plasma and plasma technologies"

Сортувати за: Порядок: Результатів:

  • An attempt for increasing the efficiency of penning source of Н ⁻ ions with a metal hydride cathode 
    Sereda, I.; Ryabchikov, D.; Hrechko, Ya.; Babenko, Ie. (Вопросы атомной науки и техники, 2020)
    The possibility of increasing the current of negative hydrogen ions extracted in the longitudinal direction from a Penning discharge with a metal hydride cathode by reducing the anode-cathode distance is shown. The features ...
  • Application of dielectric barrier discharge and plasma-chemical reactor for water purification from NH₄OH 
    Taran, V.S.; Garkusha, I.E.; Krasnyj, V.V.; Taran, A.V.; Lozina, A.S.; Chechelnitskyi, O.G.; Boldyriev, I.M.; Romaniuk, S.P. (Вопросы атомной науки и техники, 2020)
    Water purification from ammonium hydroxide was carried out by using two methods of processing: treatment with ozone generated by a dielectric barrier discharge (DBD) as well as processing in plasma-chemical reactor equipped ...
  • Burning modes of a bipolar pulsed discharge in CO₂ 
    Lisovskiy, V.A.; Dudin, S.V.; Vusyk, M.M.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2020)
    We have studied the burning modes of the bipolar pulsed discharge in CO₂ within the frequency range between 20 and 300 kHz and the duty cycle of 11…97%. The current and voltage waveforms within the pressure range between ...
  • Comparison of spark channel expansion in hydrogen, oxygen and nitrogen 
    Korytchenko, K.V.; Kashanskyi, Yu.V.; Cherkashyn, O.V.; Belyuchenko, D.Yu.; Maksimov, A.V.; Nikorchuk, A.I.; Chernenko, P.V. (Вопросы атомной науки и техники, 2020)
    The results of the spark channel expansion simulation in various gases such as hydrogen, oxygen and nitrogen have been presented. Difference in thermodynamic properties of the various gases has been taken into account. ...
  • DC gas breakdown and townsend discharge in CO₂ 
    Lisovskiy, V.A.; Dudin, S.V.; Platonov, P.P.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2020)
    We report the breakdown curves and current-voltage characteristics (CVC) of the Townsend mode DC discharge we have measured in carbon dioxide. We compare the breakdown curves measured with two different techniques. With ...
  • Discharge characteristics of combined low energy ion source – magnetron sputtering system 
    Zykov, A.; Yefymenko, N.; Dudin, S.; Yakovin, S. (Вопросы атомной науки и техники, 2020)
    The discharge characteristics of a new combined low energy magnetron-ion-source sputtering system are presented. The ignition curves, current-voltage characteristics of the system in dependence on gas pressure, magnitude ...
  • Effect of deposition parameters on microstructure and tribological properties of hard CA-PVD multi-component TiAlCrN and TiAlCrCN coatings 
    Misiruk, I.O.; Tymoshenko, A.I.; Taran, V.S.; Taran, A.V.; Romaniuk, S.P.; Skoblo, T.S.; Maltsev, T.V.; Plutargaev, A.V.; Deryabkina, E.S. (Вопросы атомной науки и техники, 2020)
    Multicomponent TiAlCrN and TiAlCrCN coatings were deposited using vacuum arc evaporation technique on AISI 430 stainless steel. The influence of working gas pressure, C ⁄ N ratio, bias voltage on the structure and ...
  • Effect of electron emission processes on macroparticle charging in plasma systems with electron beam 
    Romashchenko, E.V.; Girka, I.О.; Bizyukov, A.A.; Chibisov, A.D. (Вопросы атомной науки и техники, 2020)
    The effect of different electron emission processes on macropraticle (MP) charging in a plasma at the presence of electron beam is investigated. A complete model of the MP charging in the beam-plasma systems, which includes ...
  • Emission characteristics of gas discharge plasma on mixtures of cadmium diodide vapor, helium and xenon 
    Malinina, A.A.; Malinіn, A.N. (Вопросы атомной науки и техники, 2020)
    The results of studying the spectral, integral, and resource characteristics of gas-discharge plasma radiation on multicomponent mixtures (cadmium diiodide with helium and xenon atoms) are presented. The creation of a ...
  • Emission spectra and current characteristics of negative corona discharge in an electrode system with liquid anode 
    Bolotov, O.V.; Golota, V.I.; Taran, G.V. (Вопросы атомной науки и техники, 2020)
    Experimental study of emission spectra and current characteristics of negative corona discharge over the surface of aqueous salt solutions have been carried out. The radiation spectra from the active zone of the discharge ...
  • Functional protective ZrN coatings on implants for trauma surgery 
    Taran, V.S.; Garkusha, I.E.; Taran, A.V.; Muratov, R.M.; Vorontsov, P.M.; Gnidenko, Yu.P.; Herasimov, H.M.; Starikov, V.V.; Baturin, A.A.; Romaniuk, S.P. (Вопросы атомной науки и техники, 2020)
    The nano-crystalline films of zirconium nitride have been synthesized on implants for trauma surgery made of AISI 316 L stainles steel by using vacuum-arc deposition under RF-biasing mode in “Bulat” type device. Structure ...
  • Impact of corona discharge on Aspergillus niger spores and Cyathus olla mycelium growth 
    Nedybaliuk, O.A.; Veremii, Yu.P.; Tsvyd, N.V.; Sukhomlyn, M.M.; Tyshchenko, V.G.; Shevchenko, O.V.; Fedirchyk, I.I. (Вопросы атомной науки и техники, 2020)
    The article presents an investigation of the influence of the corona discharge with needle-ring electrode configuration on the efficiency of Aspergillus niger spore germination and Cyathus olla mycelium development. ...
  • Magnetron discharge intensification for effective deposition of coatings from difficult spray metals 
    Chunadra, А.G.; Sereda, К.N.; Tarasov, I.K.; Vereshchaka, Y.A. (Вопросы атомной науки и техники, 2020)
    The work is devoted to improvement of magnetron discharge parameters based on a standard magnetron sputtering system (MSS) of the MAG-5 type with an additional anode magnetic trap for discharge electrons in the conditions ...
  • Peculiarities of electromagnetic filter operation in penning source with metal hydride cathode 
    Sereda, I.; Hrechko, Ya.; Babenko, Ie.; Kashaba, A. (Вопросы атомной науки и техники, 2020)
    The paper describes a method of negative hydrogen ions separation from axial flow of charged particles extract- ed from Penning discharge with a metal hydride cathode. For this purpose, an electromagnetic filter has been ...
  • Plasma-chemical method of grain fungal contamination control 
    Taran, G.V.; Pugach, S.G.; Zamuriev, A.A.; Opalev, P.O.; Yaroshenko, M.O. (Вопросы атомной науки и техники, 2020)
    The experimental results n the effect of grain treatment with ozone-air mixture on the level of artificial grain contamination with micromycetes are presented. The contamination dynamics for 1000 kg of wheat grain contaminated ...
  • Plasma-surface interaction of electric arc discharge between composite Cu-Cr electrodes 
    Murmantsev, A.; Veklich, A.; Boretskij, V.; Bartlová, M.; Dostál, L.; Píška, J.; Šimek, D.; Gajdos, A.; Tolochyn, A. (Вопросы атомной науки и техники, 2020)
    In this work the plasma of electric arc discharges between Cu-Cr composite electrodes, which material were pressured and sintered at different temperatures 750 or 1050°C, are investigated by Optical Emission Spectroscopy ...
  • Redistribution of sputtered material in a plane ion-plasma system with an abnormal glow discharge 
    Kuzmichev, A.I.; Melnichenko, M.S.; Shinkarenko, V.G.; Shulaev, V.M. (Вопросы атомной науки и техники, 2020)
    The redistribution of the flow of sputtered material of a target (cathode) between the collector and the target in a plane–parallel electrode system with an anomalous glow discharge is analyzed in the kinetic approximation. ...
  • Studying CO₂ conversion in DC glow discharge 
    Lisovskiy, V.A.; Dudin, S.V.; Platonov, P.P.; Yegorenkov, V.D. (Вопросы атомной науки и техники, 2020)
    We have registered the mass-spectra of the gas mixture leaving the chamber and the discharge current-voltage characteristics and determined the specific energy input (SEI), the absolute conversion coefficient χ and the ...
  • Two peaks of total current in streamer propagation 
    Bolotov, O.; Kadolin, B.; Mankovskyi, S.; Ostroushko, V.; Pashchenko, I.; Taran, G.; Zavada, L. (Вопросы атомной науки и техники, 2020)
    The numerical simulations of the cathode directed streamer propagation in the discharge gap, with the streamer going out to cathode, are carried out. The processes are found, which take place near anode and contribute to ...

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