• 99 Citations
  • 5 h-Index
1981 …2020

Research output per year

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Research Output

  • 99 Citations
  • 5 h-Index
  • 30 Article
  • 15 Conference contribution
  • 3 Conference article
2020

Temperature gradients in targets at low energy high-intensity ion implantation

Ryabchikov, A. I., Ananin, P. S., Bleykher, G. A., Ivanova, A. I., Koval, T. V. & Modebadze, G. S., 15 May 2020, In : Surface and Coatings Technology. 389, 125656.

Research output: Contribution to journalArticle

2019

Temperature gradients in targets with high-intensity implantation and their influence on the characteristics of ion-modified layers

Ryabchikov, A. I., Lopatin, I. V., Ananin, P. S., Bleicher, G. A., Ivanova, A. I., Koval, T. V., Modebadze, G. S. & Sivin, D. O., 28 Nov 2019, In : Journal of Physics: Conference Series. 1393, 1, 012021.

Research output: Contribution to journalConference article

Open Access
2018

High intensity, macroparticle-free, aluminum ion beam formation

Ryabchikov, A. I., Shevelev, A. E., Sivin, D. O., Koval, T. V. & An, T. M. K., 21 Jun 2018, In : Journal of Applied Physics. 123, 23, 233301.

Research output: Contribution to journalArticle

10 Citations (Scopus)

High-Speed Surface Temperature Measurement in Ti-Coated Aluminum during Electron Beam Irradiation

Teresov, A., Koval, T., Moskvin, P., Kim An, T. M. & Koval, N., 2 Nov 2018, Proceedings - 2018 20th International Symposium on High-Current Electronics, ISHCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 10-14 5 p. 8521186

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)

Nitriding of steel 40x with a high-intensity ion beam

Ryabchikov, A. I., Kim An, T. M., Koval, T. V., Sivin, D. O., Anan'In, P. S. & Korneva, O. S., 27 Nov 2018, In : Journal of Physics: Conference Series. 1115, 3, 032019.

Research output: Contribution to journalConference article

3 Citations (Scopus)

Numerical simulation of high-intensity metal ion beam generation

Koval, T. V., Ryabchikov, A. I., Kim An, T. M., Shevelev, A. R., Sivin, D. O., Ivanova, A. I. & Paltsev, D. M., 27 Nov 2018, In : Journal of Physics: Conference Series. 1115, 3, 032007.

Research output: Contribution to journalConference article

2 Citations (Scopus)
2017

Formation of high intensity ion beams with ballistic focusing

Koval, T. V., Ryabchikov, A. I., Shevelev, A. E., An, T. M. K. & Tarakanov, V. P., 23 Nov 2017, In : Journal of Physics: Conference Series. 927, 1, 012082.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Numerical simulation of discharge plasma generation and nitriding the metals and alloys

Koval, T. V., Manakov, R. A., Nguyen Bao, H. & Tran My, K. A., 7 Feb 2017, In : IOP Conference Series: Materials Science and Engineering. 168, 1, 012044.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2015

Enhancement of emission currents in plasma electron sources based on a low-pressure arc discharge

Koval, T. V., Devyatkov, V. N. & Hung, N. B., 5 Nov 2015, In : Journal of Physics: Conference Series. 652, 1, 012061.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Plasma-cathode electron source based on a low-pressure arc discharge in the mode of the emission current enhancement

Koval, T. V., Devyatkov, V. N., Nguyen, B. H. & Uglov, V. V., 2015, In : High Temperature Material Processes. 19, 1, p. 19-27 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Research on modes of plasma generation in low-pressure discharge for themal radiation processes

Koval, T. V., Lopatin, I. V. & Hung, N. B., 23 Apr 2015, IOP Conference Series: Materials Science and Engineering. 1 ed. Institute of Physics Publishing, Vol. 81. 012056

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wide-aperture electron source with a plasma grid emitter

Koval, T. V., Vorobyov, M. S. & Hung, N. B., 2015, In : High Temperature Material Processes. 19, 1, p. 77-84 8 p.

Research output: Contribution to journalArticle

2013

Excitation of the TE11 mode in a triode with a virtual cathode

Grigor'Ev, V. P., Zherlitsyn, A. G., Kanaev, G. G., Koval', T. V., Marchenko, A. L., Nguen, T. M. & Mel'Nikov, G. V., Jul 2013, In : Journal of Communications Technology and Electronics. 58, 7, p. 720-727 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2012

Study of high-power microwave generation in the coaxial vircators with a divergent beam

Nguyen, M. T., Koval, T. V., Zherlitsyn, A. G. & Kanaev, G. G., 2012, Proceedings - 2012 7th International Forum on Strategic Technology, IFOST 2012. 6357785

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Shaping of the cross section of a nonrelativistic high-current electron beam by means of return current leads

Ozur, G. E., Grigor'ev, V. P., Karlik, K. V., Koval', T. V. & Dung, L. H., Sep 2011, In : Technical Physics. 56, 9, p. 1320-1324 5 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2010

Formation and transportation of low-energy high-current electron beams in the plasma-filled diode under the effect of the external magnetic field

Grigor'ev, V. P., Koval', T. V. & Ozur, G. E., Jan 2010, In : Technical Physics. 55, 1, p. 104-110 7 p.

Research output: Contribution to journalArticle

2008

Low-energy, high-current electron beam transportation through a plasma channel in a guide magnetic field

Ozur, G. E., Grigoriev, V. P., Koval, T. V. & Nefyodtsev, E. V., 2008, 2008 17th International Conference on High Power Particle Beams, BEAMS'08. 6202873

Research output: Chapter in Book/Report/Conference proceedingConference contribution

On the possibility of TEM mode excitation in a virtual-cathode triode

Grigoriev, V. P., Koval, T. V. & Melnikov, G. V., Jun 2008, In : Technical Physics. 53, 6, p. 789-791 3 p.

Research output: Contribution to journalArticle

Transport and focusing of a low-energy electron beam in low-pressure ionized argon

Grigoriev, V. P., Koval, T. V., Kukhta, V. P., Raharjo, P. & Uemura, K., 1 Jan 2008, In : Technical Physics. 53, 1, p. 99-104 6 p.

Research output: Contribution to journalArticle

2006

Effect of the anode-current magnetic field on the motion of electrons in a triode with a virtual cathode

Grigor'ev, V. P., Koval', T. V. & Kozlovskikh, A. V., Sep 2006, In : Technical Physics. 51, 9, p. 1163-1167 5 p.

Research output: Contribution to journalArticle

Plasma physics: Influence of the magnetic field of current extracting systems on motion of an electron beam

Grigoriev, V. P. & Koval, T. V., May 2006, In : Russian Physics Journal. 49, 5, p. 500-505 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2004

Effect of the magnetic field of current branching-off systems on an electron beam motion

Grigoriev, V. P., Koval, T. V. & Kozlovskih, A. V., 2004, 15th International Conference on High-Power Particle Beams - Proceedings, BEAMS-2004. p. 63-66 4 p. 6220487

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Effect of the magnetic field of current branching-off systems on an electron beam motion

Grigoriev, V. P., Koval, T. V. & Kozlovskih, A. V., 2004, 15th International Conference on High-Power Particle Beams - Proceedings, BEAMS-2004. p. 422-425 4 p. 6220571

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasma channel forming and an electron beam transporting in the air with the pressure gradient in the external magnetic field

Grigoriev, V. P., Koval, T. V. & Potashev, A. G., 2004, 15th International Conference on High-Power Particle Beams - Proceedings, BEAMS-2004. p. 151-154 4 p. 6220508

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2003

Generation and propagation of high-current low-energy electron beams

Devyatkov, V. N., Koval, N. N., Schanin, P. M., Grigoryev, V. P. & Koval, T. V., 2003, In : Laser and Particle Beams. 21, 2, p. 243-248 6 p.

Research output: Contribution to journalArticle

43 Citations (Scopus)
2001

Cathode constructive features influence on radiation characteristics in triodes with virtual cathode

Koval, T. V. & Melnikov, G. V., 2001, 5th Korea-Russia International Symposium on Science and Technology - Proceedings: KORUS 2001. Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. 341-344 4 p. 975145

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2000

Excitation of parametric oscillations in a triode with a virtual cathode with an external electromagnetic wave

Grigor'ev, V. P., Koval', T. V. & Kozlovskikh, A. V., 2000, In : Russian Physics Journal. 43, 2, p. 149-155 7 p.

Research output: Contribution to journalArticle

Generation mechanism in triode with virtual cathode

Grigoryev, V. P. & Koval, T. V., 2000, International Symposium on Discharges and Electrical Insulation in Vacuum, ISDEIV. Piscataway, NJ, United States: IEEE, Vol. 2. p. 711-714 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1997

Influence of radiation on virtual cathode triode impedance and voltage pulse

Grigoryev, V. P., Koval, T. V. & Potashev, A. G., 1997, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 3158. p. 254-259 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Material surface treatment using microsecond plasma opening switch

Bystritskii, V., Grigorev, S., Kharlov, A., Sinebryukhov, A., Burkov, P., Grigorev, V. & Koval, T., Mar 1997, In : Theoretical and Applied Fracture Mechanics. 26, 2, p. 151-154 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Phase-locking of high-power coaxial triode with a virtual cathode

Grigoryev, V. P. & Koval, T. V., 1997, Proceedings of SPIE - The International Society for Optical Engineering. Vol. 3158. p. 175-179 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Radiation of a flow of oscillating electrons in the excitation of parametric oscillations

Koval, T. V., 1997, In : Russian Physics Journal. 40, 10, p. 1023-1026 4 p.

Research output: Contribution to journalArticle

1995

A numerical model for investigation of excitation of axially asymmetric waves in coaxial vircators

Antoshkin, M. Y., Grigor'ev, V. P., Koval', T. V. & Sablin, N. I., Aug 1995, In : Radiotekhnika i Elektronika. 40, 8, p. 1300-1305 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Electromagnetic wave amplification in a coaxial triode with the virtual cathode

Grigor'ev, V. P., Koval', T. V. & Kur'yakov, A. M., Sep 1995, In : Radiotekhnika i Elektronika. 40, 9, p. 1422-1427 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Electromagnetic wave amplification in coaxial triode with virtual cathode

Grigor'yev, V. P., Koval, T. V. & Kur'yakov, A. M., 1995, In : Journal of Communications Technology and Electronics. 40, 13, p. 16-21 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Electromagnetic wave amplification in the coaxial triode with virtual cathode

Grigoryev, V. P., Antoshkin, M. Y., Koval, T. V. & Kuryakov, A. M., 1995, Proceedings of SPIE - The International Society for Optical Engineering. Brandt, H. E. (ed.). Vol. 2557. p. 465-470 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Numerical investigation of axially symmetric electromagnetic wave excitation in a coaxial triode with the virtual cathode

Grigor'ev, V. P., Antoshkin, M. Y. & Koval', T. V., Apr 1995, In : Radiotekhnika i Elektronika. 40, 4, p. 628-634 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Numerical model for investigating excitation of axially asymmetrical waves in coaxial vircators

Antoshkin, M. Y., Grigor'yev, V. P., Koval, T. V. & Sablin, N. I., 1995, In : Journal of Communications Technology and Electronics. 40, 12, p. 39-44 6 p.

Research output: Contribution to journalArticle

Parametric resonance in vircator with applied magnetic field

Grigoryev, V. P. & Koval, T. V., 1995, Proceedings of SPIE - The International Society for Optical Engineering. Brandt, H. E. (ed.). Vol. 2557. p. 471-474 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1992

Excitation of the electromagnetic oscillations in the system with virtual cathode in the parametric resonance regime

Grigor'ev, V. P. & Koval', T. V., 1992, In : Radiotekhnika i Elektronika. 37, 9, p. 1648-1654 7 p.

Research output: Contribution to journalArticle

Frequency control of vircators microwave radiation

Didenko, A. N., Antoshkin, M. Y., Fomenko, G. P., Grigoryev, V. P., Koval, T. V., Melnikov, G. V., Tsvetkov, V. I. & Zherlitsin, A. G., 1992, Beams 92 - Proceedings of the 9th International Conference on High-Power Particle Beams. Vol. 3. p. 1690-1695 6 p. 6306802

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1991
1990

Experimental and theoretical investigations of generation of electromagnetic emission in the vircators

Grigoryev, V. P., Zherlitsin, A. G., Koval, T. V., Kuznetsov, S. I., Melnikov, G. V., Sablin, N. I., Razin, S. N., Fomenko, G. P., Chumerin, P. Y., Yushkov, Y. G., Tsvetkov, V. I., Il'In, V. P., Privezentsev, A. P., Urev, M. V. & Zaharov, V. V., 1990, 1990 8th International Conference on High-Power Particle Beams, BEAMS 1990. p. 1211-1216 6 p. 6396423

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
1988

Free-electron laser with electromagnetic pumping in the potential oscillation branch of a cyclotron

Grigor'ev, V. P. & Koval', T. V., Nov 1988, In : Radiophysics and Quantum Electronics. 31, 11, p. 1007-1011 5 p.

Research output: Contribution to journalArticle

1985
1981

On nonlinear oscillations in an inhomogeneous electron flux

Koval', T. V., Privezentsev, A. P. & Fomenko, G. P., Jun 1981, In : Soviet Physics Journal. 24, 6, p. 563-568 6 p.

Research output: Contribution to journalArticle