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Перегляд за темою "Low temperature plasma and plasma technologies"

Репозиторій DSpace/Manakin

Перегляд за темою "Low temperature plasma and plasma technologies"

Сортувати за: Порядок: Результатів:

  • Back-scattering and neutralization coefficients of nitrogen ions on iron surface 
    Kuzmichev, A.; Melnichenko, M. (Problems of Atomic Science and Technology, 2022)
    The coefficients of back-scattering and neutralization of nitrogen ions (N⁺) on iron surface during ion bombardment at the processes of ion sputtering and niriding have been calculated using TRIM code. The pure iron target ...
  • Bone-like coatings deposition by using of modern pulsed ion-plasma technology 
    Zykova, A.V.; Dudin, S.V.; Polozhiy, K.I. (Вопросы атомной науки и техники, 2003)
    The technology of synthesis of multilayer coatings on the basis of alumina oxide and structures, like tricalcium phosphate and hydroxylapatite, was suggested by Reactive Ion-Beam Synthesis (RIBS) method in a same vacuum ...
  • Break-down of the magnetically insulated diode 
    Zagrebelnyy, I.A.; Zykov, A.V.; Glaznev, M.V. (Вопросы атомной науки и техники, 2007)
    In the present work the comparative analysis of computer simulation results and experimental data for “Radical” ion source is carried out. The break-down curves are presented for different boundary conditions, such as: ...
  • 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 ...
  • Cavity with distributed dielectric coating for subterahertz second-harmonic gyrotron 
    Shcherbinin, V.I.; Zaginaylov, G.I.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2016)
    Metallic cavity with distributed dielectric coating for the 0.4 THz second harmonic gyrotron is proposed and studied using the generalized scattering matrix approach. It is shown that such coating provides several-fold ...
  • Characteristics of the plasma created by ECR plasma source for thin films deposition 
    Fedorchenko, V.D.; Byrka, O.V.; Chebotarev, V.V.; Garkusha, I.E.; Tereshin, V.I. (Вопросы атомной науки и техники, 2005)
    The construction of planar ECR plasma source with multipolar magnetic field is described and the distribution of plasma parameters is measured. Plasma density and electron temperature at the distance 2,5 cm from the magnet ...
  • Characteristics of TiN coating deposited by vacuum-arc method on rotating cylindrical sample 
    Kalinichenko, A.I.; Strel’nitskij, V.E. (Вопросы атомной науки и техники, 2019)
    The dependences of the growth rate and intrinsic stress on the accelerating potential for coating TiN deposited from the Ti⁺ ion flow on the surface of cylindrical article are investigated theoretically. The sample rotates ...
  • Characterization of plasma and emergent ion beam in a compact helicon source with permanent magnets 
    Virko, Yu.V.; Virko, V.F.; Shamrai, K.P.; Yakimenko, A.I. (Вопросы атомной науки и техники, 2007)
    A compact helicon source with multi-component changeable magnetic system was studied to gain enhanced parameters of plasma and emergent ion beam. Alteration of the magnetic field configuration was found to be the main ...
  • Clinical analysis of blood traces of rats after subcutaneous implantation of Nd-Fe-B magnets with protective PVD ZrN coatings 
    Kutsevliak, V.I.; Starikova, S.L.; Taran, A.V.; Misiruk, I.O.; Starikov, V.V.; Baturin, A.A.; Konotopska, N.V.; Dushyk, L.M.; Cherkova, N.V. (Вопросы атомной науки и техники, 2021)
    It is possible to increase the effectiveness of treatment of various anomalies of occlusion with the help of orthodontic appliances, including permanent magnets as components. But a significant disadvantage of magnetic ...
  • Coagulation and dynamics nanoparticles in low pressure plasma jets 
    Kravchenko, O.Yu.; Maruschak, I.S. (Вопросы атомной науки и техники, 2019)
    One of the most promising methods for creating nanostructured films is the use of plasma jets of low pressure with nanoparticles. In this case, it is important to control the size of the nanoparticles, their temperature ...
  • Coating in the arc discharges with plasma flow filtration 
    Gasilin, V. V.; Zavaleyev, V.A.; Nezovibat’ko, Yu. N.; Shvets, O.M.; Taran, V.S.; Skorina, E.V. (Вопросы атомной науки и техники, 2006)
    Experimental results of coating deposition with application of an “open architecture” filter to reduce the dropwise component in the discharge [1,2] are presented in this paper. The filter is located in a separate chamber ...
  • Combustion of ethanol+air mixture supported by transverse arc plasma 
    Yukhymenko, V.V.; Chernyak, V.Ya.; Naumov, V.V.; Veremii, Iu.P.; Zrazhevskij, V.A. (Вопросы атомной науки и техники, 2007)
    The influence of preliminary plasma reforming of fuel on plasma combustion efficiency was investigated. The ethanol was chosen as researched fuel. The electrical discharge in the gas channel with a liquid wall was used for ...
  • Comparative characterization of ARC-PVD ZrN and PEO hydroxyapatite coatings on pure Ti-6Al-4V substrates for biomedical applications 
    Garkusha, I.E.; McCulloch, C.A.; Nowakowska-Langier, K.; Wilczopolska, M.; Taran, A.V.; Kuprin, A.S.; Romaniuk, S.P.; Kravchenko, Ya.O.; Podhurska, V.Ya.; Proskurnyak, R.V. (Problems of Atomic Science and Technology, 2023)
    The nanocrystalline films of zirconium nitride have been synthesized using ion-plasma vacuum-arc deposition technique on pure Ti-6Al-4V, whereas the hydroxyapatite coatings were deposited by the method of plasmaelectrolytic ...
  • 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. ...
  • Complex evaluation of structural state degree of strengthening nanocoatings 
    Skoblo, T.S.; Romaniuk, S.P.; Sidashenko, A.I.; Taran, V.S.; Taran, A.V.; Dorozhko, I.I.; Pilgui, N.N. (Вопросы атомной науки и техники, 2019)
    The degree of structural heterogeneity of TiN coatings on the surface of cold-rolled 65 G thin sheet steel obtained in standard PVD and RF modes was investigated using the optical-mathematical method. The factors such as ...
  • Composite Cu-Cr materials under thermal action of electric arc discharge plasma 
    Murmantsev, A.; Veklich, A.; Boretskij, V.; Bartlová, M.; Dostál, L.; Píška, J.; Šimek, D.; Tolochyn, A. (Вопросы атомной науки и техники, 2021)
    The results of optical emission spectroscopy (OES) investigation of plasma of electric arc discharges in steadystate mode between Cu-Cr composite electrodes, manufactured at different sintered temperatures: 750, 850, 950 ...
  • Computer modeling of charge particle beam extraction and transport 
    Litovko, I.V.; Oks, E.M. (Вопросы атомной науки и техники, 2007)
    The computer simulation of the extraction of high current charge particle beam from a plasma source and its transport has been used for investigation of the beam quality and its dependence from plasma parameters. The ...
  • Control of ionization processes in magnetron sputtering system by changing magnetic field configuration 
    Chunadra, А.G.; Sereda, К.N.; Tarasov, I.K.; Makhlai, V.A. (Вопросы атомной науки и техники, 2021)
    This work is devoted to measuring the function of the distribution of charged particles of gas-discharge plasma in a magnetron sputtering system under conditions of non-potential “earth”. Measurements are carried out with ...
  • Control of reduced electric field in the positive column of a pulsed discharge in CO₂ 
    Lisovskiy, V.A.; Dudin, S.V.; Vusyk, M.M.; Osmayev, R.O.; Yegorenkov, V.D.; Platonov, P.P. (Problems of Atomic Science and Technology, 2023)
    The electric field strength in the positive column of dc and bipolar pulsed discharges in carbon dioxide was de-termined by the method of moving electrodes. It is shown that an increase in the frequency of the pulse voltage ...
  • Corona discharge influence on micro-organisms 
    Scholtz, V. (Вопросы атомной науки и техники, 2005)
    It is known, that the electric discharge can be used for micro-organism killing. Presented paper describes first qualitative results of atmospheric corona discharge influence on moulds (penicillium digitatum) experimental ...