ITMO University Saint Petersburg National Research University of Information Technologies, Mechanics and Optics
PhysNano

International research and
education center for
Physics of Nanostructures

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Tigran Vartanyan

Tigran Vartanyan

Dr.Sc., Ph.D.

Position:

Head of laboratory, Chief research scientist

Education

M.Sc.

Leningrad State University (now Saint Petersburg State University)
Thesis:
Action of the resonance optical fields on the low-dimensional heterophase systems

Ph.D.

Vavilov State Optical Institute

Doctor (Habilitation) in Physical and Mathematical Sciences

Vavilov State Optical Institute

Experiences

1. Professor, Head of the Laboratory of Surface Photophysics, St. Petersburg National Research University of Information Technologies, Mechanics and Optics, 2006 - present

2. Head of Laboratory, Leading Research Scientist, Senior Research Scientist, Junior Research Scientist, State Optical Institute, St. Petersburg, Russia, 1976 - 2005

3. Visiting positions

- Visiting Fellow, University of Kassel, Germany, numerous occasions in 1992 to 2005

- Associated Professor, University of Paris-Nord, France, Dec. 1992 - Feb. 1993

- Visiting Fellow, State University of New York at Buffalo, USA, Dec. 1993 - Jul. 1994

- Professor, University of Bonn, Germany, Oct. 1999

- Scientific Adviser, Corning Scientific Center, St. Petersburg, Corning Inc., 2000 - 2002

- Visiting Fellow, State University of New Mexico at Las Cruses, USA, Nov. 2003 - Jan. 2004

Research interests

Light-matter interaction, Surface photophysics, Nanoplasmonics, Atomic collisions

  1. G. Todorov, V. Polishchuk, A. Krasteva, A. D. Sargsyan, S. Cartaleva, T. A. Vartanyan. Calculation of the nonlinear interaction between a laser beam and alkali-metal atomic vapor in an ultrathin cell. Journal of Optical Technology, 83(11) 659-666 (2016)
  2. A. D. Sargsyan, A. O. Amiryan, C. Leroy, T. A. Vartanyan, P. A. Petrov, D. A. Sarkisyan. Extreme increase in atomic transition probability of the Cs D_2 line in strong magnetic fields under selective reflection. Journal of Optical Technology, 83(11) 654-658 (2016)
  3. G. Todorov, V. Polischuk, A. Krasteva, S. Cartaleva, A. Sargsyan, T. Vartanyan. Nonlinear resonances sign reversal and longitudinal alignment on the resonant levels of 133Cs thin-layer vapour. Proceedings of SPIE, 10226 102260M (2017)
  4. G. Todorov, V. Polischuk, A. Krasteva, A. Sargsyan, S. Cartaleva, T. Vartanyan. Influence of spontaneous emission transfer on the resonances of interaction of laser radiation with alkali atoms confined in an extremely thin cell. Journal of Physics: Conference Series, 810(1) 012040 (2017)
  5. Nikita A. Toropov, Igor A. Gladskikh, Peter S. Parfenov, Tigran A. Vartanyan. Fabrication and laser-assisted modification of the Ag particles ensembles supporting quadrupole plasmon oscillations. Optical and Quantum Electronics, 49(4) 154 (2017)
  6. T. A. Vartanyan. Laser spectroscopy of ultrathin layers of atomic vapor. Russian Journal of Physical Chemistry B, 9(4) 574-577 (2015)
  7. Nikita A. Toropov, Aisylu N. Kamalieva, Tigran A. Vartanyan. Organic-inorganic planar hybrid materials for spasers. Proceedings of SPIE, 9503 95030A (2015)
  8. A. Sargsyan, G. Hakhumyan, A. Tonoyan, P. A. Petrov, T. A. Vartanyan. Study of the Rb D 2-line splitting in a strong transverse magnetic field with Doppler-free spectroscopy in a nanocell. Optics and Spectroscopy, 119(2) 202-207 (2015)
  9. N. B. Leonov, I. A. Gladskikh, V. A. Polishchuk, T. A. Vartanyan. Evolution of the optical properties and morphology of thin metal films during growth and annealing. Optics and Spectroscopy, 119(3) 450-455 (2015)
  10. A. A. Antipov, S. M. Arakelyan, T. A. Vartanyan, T. E. Itina, S. V. Kutrovskaya, A. O. Kucherik, I. V. Sapegina. Optical properties of nanostructured gold-silver films formed by deposition of small colloid drops. Optics and Spectroscopy, 119(1) 119-123 (2015)
  11. T. A. Vartanyan, N. B. Leonov. Changes in morphology and optical properties of silver island films on transparent dielectric substrates under exposure to laser radiation. Optics and Spectroscopy, 120(4) 628-632 (2016)
  12. A. Sargsyan, P. A. Petrov, T. A. Vartanyan, D. Sarkisyan. Electromagnetically Induced Transparency in Potassium Vapors: Features and Restrictions. Optics and Spectroscopy, 120(3) 339-344 (2016)
  13. A. Sargsyan, A. Amiryan, T. A. Vartanyan, D. Sarkisyan. Studying the regime of complete decoupling of the bond between the electron and nuclear moments at the D 1-line of the 39K potassium isotope using a spectroscopic microcell. Optics and Spectroscopy, 121(6) 790-797 (2016)
  14. P. A. Petrov, A. S. Pazgalev, T. A. Vartanyan. Photodesorbtion of Rb atoms from glass and sapphire surfaces. 2016 International Conference Laser Optics (LO), R9-25 (2016)
  15. S. Kutrovskaya, A. Antipov, S. Arakelian, A. Kucherik, A. Osipov, T. Vartanyan, A. Istratov, T. Itina. Laser-assisted deposition of the bimetal thin films with pre-difined optical and electrical properties. 2016 International Conference Laser Optics (LO), R9-11 (2016)
  16. A. Kucherik, S. Arakelian, T. Vartanyan, S. Kutrovskaya, A. Osipov, A. Povolotskaya, A. Povolotskii, A. Man’shina. Laser-induced synthesis of metal–carbon materials for implementing surface-enhanced Raman scattering. Optics and Spectroscopy, 121(2) 263-270 (2016)
  17. A. Kucherik, A. Antipov, S. Arakelian, S. Kutrovskaya, A. Osipov, T. Vartanyan, A. Povolotckaia, A. Povolotskiy, A. Manshina. Laser formation of the metal-carbon islands thin films for optical application. 2016 International Conference Laser Optics (LO), R9-5 (2016)
  18. A. Krasteva, T. Vartanyan, S. Cartaleva. Comparison of sub-Doppler-width resonances in transmission and reflection spectra of micrometer-thick Cs vapor layers. AIP Conference Proceedings, 1722 230002 (2016)
  19. A. A. Kondikov, P. A. Tonkaev, V. V. Chaldyshev, T.A. Vartanyan. Modeling of the optical properties of a two-dimensional system of small conductive particles.. Journal of Physics: Conference Series, 738(1) 012059 (2016)
  20. N.A. Toropov, E.N. Kaliteevskaya, V.P. Krutyakova, N.B. Leonov, V.A. Polishchuk, V.V. Zakharov, T.A. Vartanyan. The optical properties of thin films of cyan dyes with silver nanoparticles and how they change when they are photostimulated. Journal of Optical Technology, 81(5) 285 (2014)
  21. Rafael Drampyan, Nikita Leonov, Tigran Vartanyan. Laser controlled deposition of metal microstructures via nondiffracting Bessel beam illumination. Proceedings of SPIE, 9884 98841J (2016)
  22. A.A. Starovoytov, T.A. Vartanyan, V.I. Belotitskii, Y.A. Kumzerov, A.A. Sysoeva, N.O. Alekseeva, V.G. Solovyev. Emission of cyanine dye embedded in nanopores of anodic alumina matrix. 2016 Days on Diffraction (DD), 16504300 1-4 (2016)
  23. Nikita A. Toropov, Peter S. Parfenov, Tigran A. Vartanyan. Aggregation of Cyanine Dye Molecules in the Near Fields of Plasmonic Nanoparticles Excited by Pulsed Laser Irradiation. The Journal of Physical Chemistry C, 118(31) 18010-18014 (2014)
  24. Polina V. Gladskikh, Igor A. Gladskikh, Nikita A. Toropov, Mikhail A. Baranov, Tigran A. Vartanyan. Correlation between structural, optical, and electrical properties of self-assembled plasmonic nanostructures on the GaAs surface. Journal of Nanoparticle Research, 17(11) 424 (2015)
  25. Nikita A. Toropov, Aisylu N. Kamalieva, Tigran A. Vartanyan. Thin films of organic dyes with silver nanoparticles: enhancement and spectral shifting of fluorescence due to excitation of localised surface plasmons. International Journal of Nanotechnology, 13(8-9) 642 (2016)
  26. A. G. Bakanov, N. A. Toropov, T. A. Vartanyan. Optical properties of semiconductor CdSe/ZnS quantum dots in the near field of silver nanoparticles. Optics and Spectroscopy, 118(2) 290-293 (2015)
  27. Aisylu N. Kamalieva, Nikita A. Toropov, Tigran A. Vartanyan. Enhanced fluorescence and aggregation of rhodamine molecules dispersed in a thin polymer film in the presence of plasmonic nanostructures. Proceedings of SPIE, 9884 98843C (2016)
  28. Aisylu Kamalieva, Nikita Toropov, Ivan Reznik, Tigran Vartanyan. Plasmon-assisted aggregation and spectral modification of the layered rhodamine 6G molecules. Optical and Quantum Electronics, 48(12) 562 (2016)
  29. Polina V. Gladskikh, Igor A. Gladskikh, Nikita A. Toropov, Tigran A. Vartanyan. Fabrication and characterization of the noble metal nanostructures on the GaAs surface. Proceedings of SPIE, 9884 98842Y (2016)
  30. A. G. Bakanov, N. A. Toropov, T. A. Vartanyan. Optical Properties of Planar Nanostructures Based on Semiconductor Quantum Dots and Plasmonic Metal Nanoparticles. Optics and Spectroscopy, 120(3) 477-481 (2016)
  31. Aleksei G. Bakanov, Nikita A. Toropov, Tigran A. Vartanyan. Luminescence kinetics of the radiative transitions in quantum dots CdSe/ZnS in the near field of plasmonic nanoparticles. Proceedings of SPIE, 9884 98843F (2016)
  32. S. M. Arakelyan, V. P. Veiko, S. V. Kutrovskaya, A. O. Kucherik, A. V. Osipov, T. A. Vartanyan, T. E. Itina. Reliable and well-controlled synthesis of noble metal nanoparticles by continuous wave laser ablation in different liquids for deposition of thin films with variable optical properties. Journal of Nanoparticle Research, 18 155 (2016)
  33. S. Arakelian, T. Vartanyan, A. Istratov, S. Kutrovskaya, A. Kucherik, T. Itina, A. Osipov. Formation of quasiperiodic bimetal thin films with controlled optical and electrical properties. Proceedings of SPIE, 9884 98843J (2016)
  34. A. Antipov, S. Arakelian, T. Vartanyan, M. Gerke, A. Istratov, S. Kutrovskaya, A. Kucherik, A. Osipov. Optical properties of multilayer bimetallic films obtained by laser deposition of colloidal particles. Optics and Spectroscopy, 121(5) 765-768 (2016)
  35. I. A. Gladskikh, V. A. Polishchuk , T. A. Vartanyan. Silver Structures at the Percolation Threshold, Prepared by Laser Annealing. Physics of the Solid State, 59(3) 601-606 (2017)
  36. N.B. Leonov, S.G. Przhibel’skii, T.A. Vartanyan. Optical properties of plasmonic silver nanoparticles exposed to organic solvents. Optical and Quantum Electronics, 49 127 (2017)
  37. I.A. Gladskikh, P.V. Gladskikh, T.A. Vartanyan. Absorption and photoluminescence properties of silver clusters in SiO_2 matrix. Optical and Quantum Electronics, 49 41 (2017)
  38. R. Drampyan , N.B. Leonov , T.A. Vartanyan. Application of nondiffracting Bessel beams for shaping of surface metal microstructures. Journal of Modern Optics, 63(14) 1347-1353 (2016)
  39. K.V. Baryshnikova, T.A. Vartanyan, S.G. Przhibel’skii. Metal nanosphere at an interface: revival of degeneracy of a dipole plasmon. Journal of Physics: Conference Series, 673(1) 012005 (2016)
  40. E. V. Vashchenko, T. A. Vartanyan, F. Hubenthal. Photoconductivity of Silver Nanoparticle Ensembles on Quartz Glass (SiO2) Supports Assisted by Localized Surface Plasmon Excitations. Plasmonics, 8(2) 1265 (2013)
  41. T. A. Vartanyan, A. E. Logunov, A. S. Pazgalev, S. G. Przhibel’skii, D. Sarkisyan, V. V. Khromov. Change in the states of optically excited Rb atoms near sapphire surface. Optics and Spectroscopy, 115(1) 60-67 (2013)
  42. E. V. Vashchenko, I. A. Gladskikh, S. G. Przhibel’skiĭ, V. V. Khromov, T. A. Vartanyan. Conductivity and photoconductivity of granular silver films on a sapphire substrate. Journal of Optical Technology, 80(5) 263 (2013)
  43. T. A. Vartanyan, N. B. Leonov, S. G. Przhibel’skiĭ. Deferred action of illumination on the relaxation of a granular silver film when it is thermally annealed. Journal of Optical Technology, 80(2) 88 (2013)
  44. Nikita A. Toropov, Anton A. Starovoytov, Elena N. Kaliteevskaya, Valentina P. Krutyakova, Tigran A. Vartanyan, Nikita B. Leonov. Photoinduced modification of component composition of molecular layers with silver nanoparticles. Proceedings of SPIE, 9065 90650W (2013)
  45. Н.А. Торопов, Т.А. Вартанян. Поглощение и флуоресценция тонкой пленки дикарбоцианинового красителя в ближнем поле плазмонных наноструктур. Известия высших учебных заведений. Физика, 56(9/2) 106-108 (2013)
  46. Н.А. Торопов, Т.А. Вартанян. Влияние островковых металлических пленок на агрегацию и усиление молекулярного поглощения псевдоизоцианина. Научно-технический вестник информационных технологий, механики и оптики, 88(6) 112-116 (2013)
  47. I.A. Gladskikh, N.B. Leonov, S.G. Przhibel’skii, T.A. Vartanyan. Hysteresis of conductivity in the granular silver films. Nanosystems: physics, chemistry, mathematics, 4(4) 524–528 (2013)
  48. Н.А. Торопов, А.А. Старовойтов, Н.Б. Леонов, Е.Н. Калитеевская, Т.А. Вартанян. Модификация компонетного состава слоев органических молекул в ближнем поле плазмонных наноструктур. Известия высших учебных заведений. Физика, 55(8-2) 234-235 (2012)
  49. Н.А. Торопов, Н.Б. Леонов, Е.Н. Калитеевская, Т.А. Вартанян. Выжигание постоянных спектральных провалов в неоднородно уширенной полосе плазмонного поглощения наночастиц серебра на поверхности сапфира. Известия высших учебных заведений. Физика, 55(8-2) 222-223 (2012)
  50. T. A. Vartanyan, V. V. Khromov, N. B. Leomov, S. G. Przhibel’skiĭ. Optical methods of forming metallic nanostructures on the surface of insulating materials. Journal of Optical Technology, 78(8) 505 (2011)
  51. T. A. Vartanyan, S. G. Przhibel’skiĭ. Manifestation of changes in the morphology of thin island films in fluctuations of the absorption of focused beams. Optics and Spectroscopy, 108(1) 129-132 (2010)
  52. T. A. Vartanyan, A. E. Logunov, V. V. Khromov . Optical Method for Determining the Shape Anisotropy of Sodium Nanoparticles in an Island Film. Optics and spectroscopy, 106(4) 545–548 (2009)
  53. V. V. Khromov, N. B. Leonov, S. G. Przhibel'skii, E. V. Vaschenko, T. A. Vartanyan. Enhanced photoemission of nanostructured metal films supporting localized plasmon resonances. e-Journal of Surface Science and Nanotechnology, 7 563-567 (2009)
  54. I. A. Gladskikh, N. B. Leonov, S. G. Przhibel’skiĭ, T. A. Vartanyan. The optical and electrical properties and resistance switching of granular films of silver on sapphire. Journal of Optical Technology, 81(5) 280-284 (2014)
  55. A. Sargsyan, R. Mirzoyan, T. Vartanyan, D. Sarkisyan . Determination of the Structure of Hyperfine Sublevels of Rb in Strong Magnetic Fields by Means of the Coherent Population Trapping Technique. Journal of Experimental and Theoretical Physics, 118(3) 359–364 (2014)
  56. A.D. Sargsyan , A. Amiryan , D. Sarkisyan , T.A. Vartanyan . Use of selective reflection process to study 'forbidden' atomic transitions of Cs D2 line. Proceedings - 2014 International Conference Laser Optics, LO 2014 6886204 (2014)
  57. T. A. Vartanyan, I. A. Gladskikh, N.B. Leonov , S.G. Przhibel’skii . Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire. Physics of the solid state, 56(4) 816-822 (2014)
  58. T.A. Vartanyan , A.O. Orlova. Optics of thin composite films: Plasmon enhanced resonance response or coupling induced shift of the plasmon band?. Proceedings - 2014 International Conference Laser Optics, LO 2014 (2014)
  59. A. A. Antipov, S. M. Arakelian, S. V. Kutrovskaya, A. O. Kucherik, T. A. Vartanian. Deposition of bimetallic Au/Ag clusters by the method of laser deposition of nanoparticles from colloidal systems. Optics and Spectroscopy , 116(2) 324-327 (2014)
  60. T. A. Vartanyan, E. V. Vashchenko, N. B. Leonov, S. G. Przhibel’skiĭ, V. V. Khromov. Photoelectron emission from island metallic sodium films during the excitation of localized plasmon resonances. Journal of Experimental and Theoretical Physics, 109(1) 140-144 (2009)
  61. T. A. Vartanyan, V. V. Khromov, S. G. Przhibelskii, A. S. Pazgalev. Atom-wall interactions and their role in the spectroscopy of spatially constrained atomic vapors. Proceedings of SPIE, 8770 87700I (2013)
  62. S. Cartaleva, A. Krasteva, A. Sargsyan, D. Sarkisyan, D. Slavov, T. Vartanyan. Sub-natural width resonances in Cs vapor confined in micrometric thickness optical cell. Proceedings of SPIE, 8770 87700M (2013)
  63. Tigran A. Vartanyan, Nikita B. Leonov, Valerii V. Khromov, Sergey G. Przhibelskii, Nikita A. Toropov, Elena N. Kaliteevskaya. Granular metal films on the surfaces of transparent dielectric materials studied and modified via optical means. Proceedings of SPIE, 8414 841404 (2012)
  64. E. V. Vaschenko, T. A. Vartanyan, V. V. Khromov, N. B. Leonov, S. G. Przhibelskii, F. Hubenthal. Enhanced photoconductivity in silver nanoparticle ensembles owing to the excitations of localized surface plasmon polariton resonances (LSPPRs). Proc. of SPIE, 7996 79960K-(1-6) (2011)
  65. Frank Hubenthal, C. Hendrich, T. A. Vartanyan, F. Träger. Determination of Fundamental Morphological Parameters of Supported Nanoparticle Ensembles. Plasmonics, 8(2) 435-448 (2012)
  66. T A Vartanyan, V V Khromov. Spectroscopy of Atomic Vapors in Nanometer Cells: Dicke Narrowing and Beyond. Journal of Physics: Conference Series, 397(012059) (2012)
  67. N. A. Toropov, N. B. Leonov, T. A. Vartanyan. Using localized surface plasmons to modify the optical properties and conformational rearrangements of organic dye molecules. Bulletin of the Russian Academy of Sciences: Physics, 76(12) 1306-1309 (2012)
  68. Nikita A. Toropov, Anton A. Starovoytov, Nikita B. Leonov, Elena N. Kaliteevskaya, Tigran A. Vartanyan. Optical properties of silver nanoparticles coated by cyanine dyes molecular overlayers. Proceedings of SPIE, 8766 87660Q (2013)
  69. T. A. Vartanyan, V. V. Khromov, N. B. Leonov, S. G. Przhibelskii. Shaping of surface nanostructures via non-thermal light-induced processes. Proc. of SPIE, 7996 79960H-(1-7) (2011)
  70. N. B. Leonov, S. G. Przhibel’skii, T. A. Vartanyan. Reversible relaxation of the shape of metal nanoparticles and its light-induced acceleration. JETP Letters, 91(3) 125-128 (2010)
  71. Rodica Morarescu, David Blázquez Sánchez, Nils Borg, Tigran A. Vartanyan, Frank Träger, Frank Hubenthal. Shape tailoring of hexagonally ordered triangular gold nanoparticles with nanosecond-pulsed laser light. Applied Surface Science, 255(24) 9822-9825 (2009)
  72. N. A. Toropov, E. N. Kaliteevskaya, N. B. Leonov, T. A. Vartanyan. Mutual modification of silver-nanoparticle plasmon resonances and the absorptive properties of polymethine-dye molecular layers on a sapphire surface. Optics and Spectroscopy, 113(6) 616-620 (2012)
  73. T. A. Vartanyan, N. B. Leonov, S. G. Przhibel’skiĭ, V. V. Khromov. Optical manifestations of self-diffusion of atoms over the surfaces of silver nanoparticles. Optics and Spectroscopy, 106(5) 697-700 (2009)
  74. T. A. Vartanyan, N. B. Leonov, A. E. Logunov, A. V. Papko, S. G. Przhibel’skiĭ, V. V. Khromov. Fluctuations of local optical anisotropy of island films. Optics and Spectroscopy, 104(6) 866-869 (2008)
  75. T. A. Vartanyan, E. V. Vashchenko, N. B. Leonov, A. V. Papko, S. G. Przhibel'skiĭ, V. V. Khromov. How illumination affects electron transport between nanoparticles in a sodium island film Photoelectron emission from nanoparticles. Journal of Optical Technology, 75(6) 384 (2008)
  76. T. A. Vartanyan, N. B. Leonov, A. E. Logunov, S. G. Przhibel’skiĭ, V. V. Khromov. Correlation between the morphological characteristics and extinction spectra of sodium nanoparticles and modification of nanoparticles through photoatomic emission. Optics and Spectroscopy, 102(5) 728-733 (2007)
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