Gennady Alexandrovich Ovsyannikov

Born: November 28, 1948, in Moscow, USSR
Nationality: Russian Federation
Marital status: Married, 2 children
Address: E-mail: mail to Gennady A. Ovsyannikov
Gennady A. Ovsyannikov

Education:

  1972 M.Sc. degree from Moscow State University, Physics Department
1979 Ph.D. degree from Institute of Radio Engineering and Electronics, Moscow,
thesis: "The Investigation of Nonlinear Josephson Junction for Microwave Receivers"
1991 Doctor of Sciences in Physics from Institute of Radio Engineering and Electronics, Moscow,
thesis: "Nonlinear Oscillation Phenomena In Superconducting Weak Link Structure"

Employment:

  1972-1986 Junior Research Associate, Institute of Radio Engineering and Electronics RAS, Moscow
1986-1992 Senior Research Associate Institute of Radio Engineering and Electronics RAS, Moscow
1992-present Leading Research Associate, Institute of Radio Engineering and Electronics RAS, Moscow

Specialisation:

Solid State Physics - Superconductivity;
Nonlinear Phenomena

Current research interests:

Superconducting contact phenomena, dynamics of high-frequency interactions in Josephson structures

Other fields of scientific interests:

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Most important publications:

  1. Gubankov V.N., Koshelets V.P., Ovsyannikov G.A., Microwave Josephson generation in thin film superconducting bridges, Proc. of 14-th Intern. Conf. on Low Temp. Physics, Finland, 1975, v.4, p.120-123.
  2. Gubankov V.N., Koshelets V.P., Ovsyannikov G.A., Experimental investigation of the microwave impedance peculiarities of superconducting thin film bridges, IEEE Tr. Magn., 1977, v.13, N1, p.228-232.
  3. Gubankov V.N., Koshelets V.P., Ovsyannikov G.A., Vystavkin A.N., Microwave properties of thin film Josephson variable thickness bridges, IEEE Tr. Magn., 1979, v.15, N1, p.284-287.
  4. Amatuni L.E., Gubankov V.N., Zaitsev A.V., Ovsyannikov G.A., The mutual locking of Josephson microbridges caused by the penetration of the longitudinal electric field into the superconductor, IEEE Tr. Magn., 1983, v.19, N3, p.597-600.
  5. Likharev K.K., Kuzmin L.S., Ovsyannikov G.A., Mutual phase locking in multijunction Josephson arrays, IEEE Tr. Magn., 1981, v.17, N1, p.11-114.
  6. Amatuni L.E., Gubankov V.N., Kovtonyuk S.A., Koshelets V.P., Ovsyannikov G.A., Serpuchenko I.L., Vystavkin A.N., Josephson junctions with silicon interlayers and arrays, IEEE Tr. Magn., 1987, v.23, N2, p.680-683.
  7. Gubankov V.N., Konstantinyan K.I., Koshelets V.P., Ovsyannikov G.A., Chaos in Josephson tunnel junction, IEEE Tr. Magn., 1983, v.19, N3, p.637-639.
  8. Aiello A., Barone A., Ovsyannikov G.A., Influence of nonlinear conductance and cos term on the onset of chaos in Josephson junctions, Phys. Rev., 1984, v.B30, N1, p.456-458.
  9. Bindslev-Hansen J., Clarke J., Mygind J., Ovsyannikov G.A., Svensmark H., One-third (period three) harmonic generation in microwave - driven Josephson tunnel junctions, Appl. Phys. Lett., 1986, v.49, N25, p.1744-1746.
  10. Ovsyannikov G.A., Babayan G.E., Laptev V.N., Makhov V.I., Microwave Detector Response of the Josephson Arrays, IEEE Tr. Magnetics v.MAG-27, N2, p.2688-2691, 1991.
  11. Ovsyannikov G.A., Ivanov Z.G., Brorsson G., Claeson T., Hyper-vortices in Granular Superconducting thin film bridges, Physica B, v.165-166, p.1609-1610, 1990.
  12. Ovsyannikov G.A., Babayan G.E., Quasiparticle current in Superconducting Junction with Two Potential Barriers at Metal Interfaces, Physica B, v. 168, p.239-241, 1991.
  13. Ovsyannikov G.A., Frolov V.V., Kasnacheev V.Yu., Serbinov I.A., Gulayev Yu.V., Tunnel Junction Superconductor-Normal Metal on the High Tc Bi(Pb)SrCaCuO Fibrous Crystyals, Physica C, v.1850-189, p.2535-2536, 1991.
  14. Ovsyannikov G.A., Constantinian K.Y., Amatuni L.E., Dynamics of vortices motion in granular high-Tc thin film bridges in Nonlinear Superconductive Electronics and Josephson Devices, ed. G. Costabile, S. Pagano, N.F. Pedersen, M. Russo, Plenum press, New York, 1991.
  15. Ovsyannikov G.A., Pobydzey K.V., Filippenko L.V., Nonequilibrium Phenomena in Superconducting Double-Barrier Structure, Physica B, v.194-196, p.2397-2398, 1993.
  16. Ovsyannikov G.A., Ivanov Z.G., Mygind J., Pedersen N.F., Properties of High-Tc microbridge with Two-Dimensional Arrays of Diffision Weak Links, Physica C, v.241, N3/4, p.228-234, 1995.
  17. Ovsyannikov G.A., Josephson junction in HTSC films and their possible applicatios at MW frequencies in Microwave Physics and Techniques, NATO ASI Series, ed. H.Groll and I. Nedkov, Kluwer Academic Publishers, Dordrecht, 1997.
  18. P.B. Mozhaev, G.A. Ovsyannikov, J.L. Skov, Influence of laser deposition parameters on the orientation of cerium oxides buffer layer on sapphire and properties of superconducting thin film YBCO, Technical Physics, v.44, No2, p.242-245, 1999.
  19. Ф.В. Комиссинский, Г.А. Овсянников, Н.А. Тулина, В.В. Рязанов, Транспорт тока в с направлении гетероструктур низкотемпературный сверхпроводник-нормальный металл-ВТСП, ЖЭТФ, т.16, вып.6, с.1-10, 1999.
  20. I.V. Borisenko, K.I. Kostantinyan, A.D. Mashtakov, E.A. Stepantsov, Phase dependence of the superconducting current in YBCO Josephson junctions on a bicrystal substrate, Technical Physics Letters, v.25, No11, p.913-916, 1999.
  21. A.D. Mashtakov, G.A. Ovsyannikov, I.V. Borisenko, I.M. Kotelyanskii, K.Y. Constantinian, Z.G. Ivanov, D. Erts, High-Tc Superconducting Step-Edge Josephson on Sipphire Fabricated by Non-Etching Technique, IEEE Tr. On Appl. Superconductivity, v.9, N2, p.3001-3004, 1999.
  22. A.D. Mashtakov, K.I. Konstantinyan, G.A. Ovsyannikov, E.A. Stepantsov, YBCO Josephson junctions on a bicrystal sapphire substrate for devices in the millimeter and submillimeter wavelength ranges, Technical Physics Letters, v.25, No4, p.249-252, 1999.
  23. K. Lee, I. Iguchi, K.Y. Constantinian, On-Chip Detection of Radiation from HTS Josephson Junction Arrays, IEEE Tr. of Applied Superconductivity, v.9, N2, p.4333-4336, 1999.
  24. K.Y. Constantinian, A.D. Mashtakov, G.A. Ovsyannikov, K. Lee, I. Iguchi, High Frequency Detector response from an Array of HTSC Bicrystal Josephson Junctions, IEEE Tr. On Appl. Superconsuctivity, v.9 N.2, p.2947-2950, 1999.
  25. G.A. Ovsyannikov, A.D. Mashtakov, I.V. Borisenko, K.I. Constantinian, YBCO Bicrystal Junction on Sapphire: d-Wave Impact and Possible Application, Journal of Low temperature Physics, v.117, No3/4, p.605-610, 1999.
  26. И.К. Бдикин, А.Д. Маштаков, П.Б. Можаев, Г.А. Овсянников, Особенности двойникования структуры эпитаксиальных пленок YBa2Cu3Ox, ФТТ, т. 40, N 4, 609-611, 1998.
  27. А.В. Арзуманов, В.К. Корнев, К.И. Константинян, Г.А. Овсянников, Спектральный аспект возникновения субгармонических ступеней Шапиро в цепочке параллельно включенных джозефсоновских переходов, Письма в ЖТФ, 1998, том 24, вып. 17, с. 45 - 52.
  28. А.В. Арзуманов, В.К. Корнев, Г.A. Овсянников, А.Д. Маштаков, К вопросу о когерентном состоянии цепочки туннельных джозефсоновских переходов, Письма в ЖТФ, 1998, том 24, вып. 15, с. 1 - 7.
  29. Г.А. Овсянников, А.Д. Маштаков, П.Б. Можаев, Ф.В. Комиссинский, З.Г. Иванов, П. Ларсен, Улучшение сверхпроводящих параметров YBa2Cu3Ox пленок, выращенных на сапфире, при использовании буферного слоя титаната стронция, Письма в ЖТФ, том 24, №17, 1998.
  30. K.Y. Constantinian, A.D. Mashtakov, G.A. Ovsyannikov, V.K. Kornev, N.A. Shcherbakov, M. Darula, N.F. Pedersen, J. Mygind, MM wave Josephson generation in High-Tc bicrystal junction arrays, Ins. Phys. Conf. Ser. No 167 (2000), vol.2, pp.717-720.
  31. G.A. Ovsyannikov, I.V. Borisenko, K.Y. Constantinian, Electron Transport in High-Tc Superconducting Grain Boundary Junctions, Vacuum, vol.58 (2000), 149-157.
  32. G.A. Ovsyannikov, A.D. Mashtakov, I.V. Borisenko, K.Y. Constantinian, Current transport mechanism in YBCO bicrystal junctions on sapphire, Ins. Phys. Conf. Ser. No 167 (2000), vol.2, pp.253-256.
  33. P.V. Komissinski and G. A. Ovsyannikov, Ins. Phys. Ser No 167, Proceedings of the Fourth European Conference on Applied Superconductivity, Sitges, 1999, edited by X. Obradors, F. Sandiumenge and J. Fontcuberta, IOP Publishing Ltd, Bristol, 2000, v. 2, p. 233.
  34. T. Nurgaliev, T. Donchev, V. Tsaneva, S. Miteva, R. Chakalov, A. Spasov, A. Mashtakov, G. Ovsyannikov, Investigation of current carrying and microwave characteritics of double-side YBCO thin films, Physica B, 284-288, p.957-958, (2000)
  35. P.B. Mozhaev, F. Roennung, P.V. Komissinskii, Z.G. Ivanov, G.A. Ovsyannikov, Particle formation on the YBCO thin film surface: effect of stoichiometry and substrate material, Physica C, v. 336, pp. 93-101 (2000).
  36. П.Б. Можаев, Ф.В. Комиссинский, З.Г. Иванов, Г.А. Овсянников, Замещения в катионной подсистеме Nd/Ba в тонких пленках высокотемпературного сверхпроводника NdBa2Cu3Oy, Физика твердого Тела, т. 42, вып. 9, стр. 1547 - 1552 (2000).

Links to recent publications:

  1. Current transport mechanism in YBCO bicrystal junctions on sapphire.
  2. YBa2Cu3Ox/CeO2/NdGaO3 epitaxial heterostructures at different substrate orientations.
  3. MM wave Josephson radiation in High-Tc bicrystal junction arrays
  4. Substitutions in the Nd/Ba Cation Subsystem in Thin Films of the NdBa2Cu3Oy... - Zipped
  5. Particle formation on the YBCO thin film surface: effect of stoichiometry...
  6. Orientation relations and twinning in heterostructures YBa2Cu3Ox//NdGaO3...
  7. Electron transport in high-Tc superconducting grain boundary junctions
  8. Arrays of Josephson Junctions Coupled by Distributed Circuits
  9. Superconducting Current - Phase Dependence in Josephson YBCO Bicrystal...
  10. О возможности образования BaCeO3 при осаждении пленок YBa2Cu3O7-x...
  11. Особенности двойниковой структуры эпитаксиальных пленок YBa2Cu3O7-x.
  12. Фазовая зависимость сверхпроводящего тока в YBCO джозефсоновских...
  13. Влияние параметров лазерного распыления на ориентацию буферного слоя...
  14. Замещения в катионной подсистеме Nd/Ba в тонких пленках высокотемпературного...

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