Abstract
An analytical solution of the Poisson’s equation is found for the electric field on the surface of the electrode immersed in a homogeneous non-isothermal collisionless plasma consisting of electrons and single-charged ions with charge e, with electron temperature Te and high values of negative electric potential Ψ when the parameter |eΨ|/Te ≫ 1. It is found that the plasma layer L with violated quasi neutrality near the high-potential electrode increases compared to the Debye length rD proportionally to the parameter [eΨ/2Te]3/4, as L = rD[eΨ/2Te]3/4. The electric field was calculated on the surface of the negative electrode in plasma. It is shown that in a laboratory plasma with density in the range 1010–1013 cm–3 and electron temperature from 1 to 10 eV, at high potential for the parameter eΨ/Te ≫ 1, the electric field calculated by the obtained formula E = Ψ/L near the surface of the electrode up to 200 times lower than the fields calculated by the classical formula E = Ψ/rD, which was obtained at low potential and for the parameter eΨ/Te ≪ 1.
REFERENCES
Yu. P. Raizer, Gas Discharge Physics (ID Intellekt, Dolgoprudnyi, 2009; Springer, Berlin, 1997).
E. D. Lozanskii and O. B. Firsov, Theory of Spark (Atomizdat, Moscow, 1975) [in Russian].
Yu. D. Korolev and G. A. Mesyats, Field-Emission and Explosive Processes in Gas Discharges (Nauka, Novosibirsk, 1982) [in Russian].
G. A. Mesyats and D. I. Proskurovsky, Pulsed Electrical Discharge in Vacuum (Nauka, Novosibirsk, 1984; Springer-Verlag, Berlin, 1989).
A. Von Engel, Ionized Gases (Clarendon, Oxford, 1955).
A. D. MacDonald, Microwave Breakdown in Gases (Wiley, New York, 1966
Vacuum Arcs: Theory and Application, Ed. by J. M. Lafferty and J. D. Cobine (Wiley, New York, 1980, 1980).
G. A. Mesyats, Ectons in Vacuum Discharges: Breakdown, Spark, and Arc (Nauka, Moscow, 2000) [in Russian].
V. A. Ivanov, Plasma Dynamics in Strong Microwave Fields (NIYaU MIFI, Moscow, 2019) [in Russian].
V. A. Ivanov, A. S. Sakharov, and M. E. Konyzhev, Plasma Phys. Rep 34, 150 (2008).
V. A. Ivanov, A. S. Sakharov, and M. E. Konyzhev, Plasma Phys. Rep. 42, 619 (2016).
V. A. Ivanov, M. E. Konyzhev, A. A. Dorofeyuk, and T. I. Kamolova, J. Phys.: Conf. Ser. 1647, 012018 (2020). https://doi.org/10.1088/1742-6596/1647/1/012018
V. A. Ivanov, M. E. Konyzhev, L. I. Kuksenova, V. G. Lapteva, A. S. Sakharov, T. I. Kamolova, A. A. Dorofeyuk, and S. N. Satunin, Plasma Phys. Rep. 36, 1241 (2010).
L. I. Kuksenova, V. G. Lapteva, V. A. Ivanov, and M. E. Konyzhev, Trenie Smazka Mash. Mekh., No. 5, 10 (2009).
V. A. Ivanov, M. E. Konyzhev, L. I. Kuksenova, V. G. Lapteva, and I. A. Khrennikova, Trenie Iznos 30, 396 (2009).
D. A. Dimitrovich, A. I. Bychkov, and V. A. Ivanov, Prikl. Fiz., No. 2, 35 (2009).
V. A. Ivanov, M. E. Konyzhev, L. I. Kuksenova, V. G. Lapteva, and I. A. Khrennikova, J. Mach. Manuf. Reliab. 44, 384 (2015).
V. A. Ivanov, A. S. Sakharov, M. E. Konyzhev, T. I. Kamolova, A. A. Dorofeyuk, and L. I. Kuksenova, J. Phys.: Conf. Ser. 907, 012023 (2017). https://doi.org/10.1088/1742-6596/907/1/012023
V. A. Ivanov, M. E. Konyzhev, T. I. Kamolova, and A. A. Dorofeyuk, Plasma Phys. Rep. 47, 603 (2021). https://doi.org/10.1134/S1063780X21060076
M. D. Gabovich, N. V. Pleshivtsev, and N. N. Semashko, Ion and Atomic Beams for Controlled Nuclear Fusion and Technology (Energoatomizdat, Moscow, 1986; Consultants Bureau, New York, 1989).
D. Smith, W. Daenner, Y. Gohar, T. Kuroda, G. E. Shatalov, A. B. Antipenkov, H. Attaya, C. Baker, M. Billone, I. V. Danilov, L. El Guebaly, M. Ferrari, P. Gierszewski, V. I. Khripunov, V. G. Kovalenko, et al., Preprint INIS-MF-13018 (IAEA, Vienna, 1991), p. 247–266. https://inis.iaea.org/collection/NCLCollectionStore/_Public/23/003/23003898.pdf.
R. Behrich and J. Ehrenberg, J. Nucl. Mater. 155–157, 95 (1988).
N. V. Pleshivtsev and A. I. Bazhin, Physics of Action of Ion Beams on Materials (Vuzovskaya Kniga, Moscow, 1998) [in Russian].
A. I. Morozov, Introduction to Plasma Dynamics (Fizmatlit, Moscow, 2006; CRC, Boca Raton, FL, 2012).
V. E. Golant, A. P. Zhilinskii, and I. E. Sakharov, Fundamentals of Plasma Physics (Atomizdat, Moscow, 1977; Wiley, New York, 1980).
J. A. Bittencourt, Fundamentals of Plasma Physics (Springer-Verlag, New York, 2004).
O. V. Kozlov, Electrical Probe in Plasma (Atomizdat, Moscow, 1969) [in Russian].
Plasma Diagnostics, Ed. by W. Lochte-Holtgreven, Kiel University (North-Holland Publishing Company, Amsterdam, 1968).
Plasma Diagnostic Techniques, Ed. by R. H. Huddlestone and S. L. Leonard (Academic, New York, 1965).
D. I. Bohm, in The Characteristics of the Electrical Discharges in Magnetic Fields, Ed. by R. K. Guthrie and A. Wakerling (McGraw-Hill, New York, 1949), p. 77.
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
The author declares no conflict of interest.
Additional information
Translated by E. Voronova
Rights and permissions
About this article
Cite this article
Ivanov, V.A. Electric Field on the Surface of a Metal Electrode Immersed in Plasma at a High Negative Potential. Plasma Phys. Rep. 49, 284–289 (2023). https://doi.org/10.1134/S1063780X22601365
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1063780X22601365