Zobrazeno 1 - 10
of 55
pro vyhledávání: '"V. A. Riaby"'
Publikováno v:
Physics of Atomic Nuclei. 82:1433-1436
A particular case of a problem on interaction of plasma with a surface is examined experimentally. We study interaction of its own plasma with boundary surfaces in a low-pressure radio-frequency (RF) capacitive discharge (RFCD) by considering their f
Publikováno v:
Physics of Atomic Nuclei. 80:1697-1700
In this work, two new possibilities for standard probe diagnostics are described. The first one can be used to study isotropic, collisionless low-pressure plasma in which the electron energy distribution function is close to a Maxwellian one. In such
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:1239-1245
The power balance in the inductive discharge of a radio-frequency ion source is worked out by calculating the power losses caused by plasma deposition on the surfaces bordering it, by the power consumed for positive-ion generation and pre-acceleratio
Publikováno v:
Journal of Surface Investigation: X-ray, Synchrotron and Neutron Techniques. 11:1008-1013
The balance of power in a radio-frequency ion source is constructed by calculating the inevitable power loss at surfaces bordering the inductive discharge plasma and power loss to the generation and preliminary acceleration of working-gas ions. The r
Publikováno v:
The Review of scientific instruments. 89(3)
In two previous Notes published in this journal, a method of measuring probe sheath thickness and ion mass was described using Langmuir probe diagnostics in low pressure xenon plasma close to Maxwellian substance. According to the first Note, this me
Autor:
V. G. Yakunin, A. N. Inozemtsev, O. V. Karpukhina, V. P. Savinov, V. Y. Timoshenko, V. A. Riaby
Publikováno v:
Journal of Physics: Conference Series. 1348:012007
Experimental research on inactivating various types of microorganisms with low-temperature plasma at atmospheric pressure demonstrates great advantages of this method. It is shown that when treating the cells with cold plasma for 3 minutes by using a
Publikováno v:
Journal of Physics: Conference Series. 1348:012018
The novel DC arc plasmatrons, with tungsten rod cathodes and nozzle anodes, and ways of their application are described in this article. The initial successful device was a T-plasmatron with a T-form of its gas-flow channels. Its specific anode erosi
Autor:
V. G. Yakunin, V. P. Savinov, V. A. Riaby, A. N. Inozemtsev, O. V. Karpukhina, I. V. Melikhov, V. Y. Timoshenko
Publikováno v:
Journal of Physics: Conference Series. 1238:012050
We studied low-temperature plasma effects on Paramecium caudatum using the original electric arc plasmatron. The decrease in the number of experimental cells has been shown, which may indicate membrane destructive pathology due to oxidative stress in
Publikováno v:
The Review of scientific instruments. 87(5)
The determination of ion mass for low-pressure Maxwellian plasmas has been proposed. It can be done using Langmuir probe measurements and the Bohm formula for the ion current density to a floating probe, due to this formula's reliance on ion mass. Th
Publikováno v:
The Review of scientific instruments. 87(2)
Comprehensive diagnostics has been carried out for a RF ion thruster based on inductively coupled plasma (ICP) source with an external flat antenna coil enhanced by ferrite core. The ICP was confined within a cylindrical chamber with low aspect ratio