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Electrophysical Parameters and Emission Spectra of a DC Glow Discharge in the Freon R-23 Medium

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Abstract

The electrophysical parameters of the R-23 freon plasma are measured depending on the external parameters of the discharge in a wide range of conditions. It is found that the gas temperature increases linearly as the gas pressure and discharge current increase. The behavior of parameter E/N is typical for electronegative gases. The emission spectra of a glow discharge in R-23 freon are obtained and analyzed. It is found that the plasma radiation is represented by atomic and molecular components, and the dependences of the intensities of the emission of lines and bands on the external conditions of the discharge are determined by the excitation of the emitting states by the direct electron impact.

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REFERENCES

  1. Danilin, B.S. and Kireev, V.Yu., Primenenie nizkotemperaturnoi plazmy dlya travleniya i ochistki materialov (Application of Low-Temperature Plasma for Etching and Cleaning Materials), Danilin, B.S., Ed., Moscow: Energoatomizdat, 1987.

    Google Scholar 

  2. Svettsov, V.I. and Efremov, A.M., Vakuumnaya i plazmennaya elektronika: ucheb. posobie (Vacuum and Plasma Electronics, The School-Book), Ivanovo: Ivan. Gos. Khim.-Tekhnol. Univ., 2003.

  3. Lebedev, Yu.A., Metody kontaktnoi diagnostiki v neravnovesnoi plazmokhimii (Contact Diagnostic Methods in Non-Equilibrium Plasma Chemistry), Moscow: Nauka, 1981.

  4. Rokhlin, G.N., Razryadnye istochniki sveta (Discharge Light Sources), Moscow: Energatomizdat, 1991, 2nd ed.

  5. Murin, D.B. and Dunaev, A.V., Electrophysical parameters and radiation spectra of boron trichloride plasma, Russ. Microelectron., 2018, vol. 47, no. 2, pp. 95–103.

    Article  Google Scholar 

  6. Kupriyanovskaya, A.P., Svettsov, V.I., and Sitanov, D.V., Effect of discharge conditions and wall temperature on electrical characteristics and radiation of a positive column of a glow discharge in chlorines, Available from VINITI, 1990, no. 59, p. 93.

  7. Efremov, A.M., Pivovarenok, S.A., and Svettsov, V.I., Plasma parameters and etching mechanisms of metals and semiconductors in hydrogen chloride, Russ. Microelectron., 2009, vol. 38, no. 3, pp. 147–159.https://doi.org/10.1134/S1063739709030019

    Article  Google Scholar 

  8. Pearse, R.W.B. and Gaydon, A.G., Identification of Molecular Spectra, Berlin: Springer 1976.

    Book  Google Scholar 

  9. Sventitskii, A.R. and Striganov, N.S., Tablitsy spektral’nykh linii neitral’nykh i ionizovannykh atomov (Tables of Spectral Lines of Neutral and Ionized Atoms), Moscow: Atomizdat, 1966.

  10. Pivovarenok, S.A. and Bakshina, P.I., Effect of mixture composition on electrophysical parameters and emission spectra of dichlorodifluoromethane plasma with oxygen and helium, High Energy Chem., 2021, vol. 55, no. 3, pp. 233–237.

    Article  Google Scholar 

  11. Pivovarenok, S.A., Murin, D.B., and Sitanov, D.V., Effect of a mixture’s composition on the electrophysical parameters and emission spectra of hydrogen chloride plasma with chlorine and helium, Russ. Microelectron., 2021, vol. 50, no. 1, pp. 39–44.

    Article  Google Scholar 

  12. Murin, D.B., Efremov, A.M., Svettsov, V.I., Pivovarenok, S.A., Ovtsyn, A.A., and Shabadarov, S.S., Intensity of radiation and concentration of active particles in the plasma of a glow discharge in mixtures of hydrogen chloride with argon and helium, Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 2013, vol. 56, no. 4, pp. 29–32.

    Google Scholar 

  13. Murin, D.B., Efremov, A.M., Svettsov, V.I., Pivovarenok, S.A., and Godnev, E.M., Intensities of radiation and concentration of neutral particles in plasma of a direct current glow discharge in HCl–H2 and HCl–O2 mixtures, Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol., 2013, vol. 56, no. 8, pp. 41–44.

    Google Scholar 

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This study was carried out as part of a state assignment (topic no. FZZW-2020-0007) for the implementation of scientific research.

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Correspondence to D. B. Murin.

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Murin, D.B., Pivovarenok, S.A., Malyugin, A.A. et al. Electrophysical Parameters and Emission Spectra of a DC Glow Discharge in the Freon R-23 Medium. Russ Microelectron 51, 164–169 (2022). https://doi.org/10.1134/S106373972202007X

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  • DOI: https://doi.org/10.1134/S106373972202007X

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