Научная
деятельность
Университет ИТМО

Меню

Публикации

1. Вартанян Т.А., Хромов В.В., Леонов Н.Б., Пржибельский С.Г. Оптические методы формирования металлических наноструктур на поверхности диэлектрических материалов // Оптический журнал - 2011. - Т. 78. - № 8. - С. 47-50


2. Khromov V.V., Leonov N.B., Przhibel’skii S.G., Vashchenko E.V., Vartanyan T.A. Enhanced photoemission of nanostructured metal films supporting localized plasmon resonances // e-Journal of Surface Science and Nanotechnology - 2009, Vol. 7, pp. 563-567


3. Toropov N.A., Leonov N.B., Vartanyan T.A. Using localized surface plasmons to modify the optical properties and conformational rearrangements of organic dye molecules // Bulletin of the Russian Academy of Sciences: Physics - 2012, Vol. 76, No. 12, pp. 1306-1309


4. Toropov N.A., Leonov N.B., Vartanyan T.A. Using localized surface plasmons to modify the optical properties and conformational rearrangements of organic dye molecules // Bulletin of the Russian Academy of Sciences: Physics - 2012, Vol. 76, No. 12, pp. 1306-1309


5. Вартанян Т.А., Гладских И.А., Леонов Н.Б., Пржибельский С.Г. Тонкие структуры и переключение электропроводности в лабиринтных пленках серебра на сапфире // Физика твердого тела - 2014. - Т. 56. - № 4. - С. 783-789


6. Торопов Н.А., Калитеевская Е.Н., Леонов Н.Б., Вартанян Т.А. Взаимная модификация плазмонных резонансов наночастиц серебра и абсорбционных свойств молекулярных слоев полиметиновых красителей на поверхности сапфира // Оптика и спектроскопия - 2012. - Т. 113. - № 6. - С. 684–689


7. Торопов Н.А., Старовойтов А.А., Леонов Н.Б., Калитеевская Е.Н., Вартанян Т.А. Модификация оптических свойств и компонетного состава слоев органических молекул в ближнем поле плазмонных наноструктур // Известия высших учебных заведений. Физика - 2012. - Т. 55. - № 8-2. - С. 234-235


8. Drampyan R., Leonov N.B., Vartanyan T.A. Application of nondiffracting Bessel beams for shaping of surface metal microstructures // Journal of Modern Optics - 2016, Vol. 63, No. 14, pp. 1347-1353


9. Amosova L.P., Leonov N.B., Toropov N.A. An Anomalous Change in the Frequency of Plasmon Resonances of Island Metal Films upon Their Contact with Some Polar Organic Media // Optics and spectroscopy - 2016, Vol. 121, No. 6, pp. 837–841


10. Belousova I.M., Kislyakov I.M., Leonov N.B., Venediktova A.V., Vartanyan T.A. Fast optical limiting on volatilizable metallic mirror // Optical Materials - 2017, Vol. 70, pp. 69-72


11. Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Optical properties of plasmonic silver nanoparticles exposed to organic solvents // Optical and Quantum Electronics - 2017, Vol. 49, No. 3, pp. 127


12. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G.. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the Solid State - 2014, Vol. 56, No. 4, pp. 816-822


13. Vartanyan T.A., Vashchenko E.V., Leonov N.B., Przhibel’skii S.G., Khromov V.V. Photoelectron emission from island metallic sodium films during the excitation of localized plasmon resonances // Journal of Experimental and Theoretical Physics - 2009, Vol. 109, No. 1, pp. 140–144


14. Vartanyan T.A., Khromov V.V., Leonov N.B., Przhibel’skii S.G. Optical methods of forming metallic nanostructures on the surface of insulating materials // Journal of Optical Technology - 2011, Vol. 78, No. 8, pp. 505 - 507


15. Vartanyan T.A., Khromov V.V., Leonov N.B., Przhibel’skii S.G. Optical methods of forming metallic nanostructures on the surface of insulating materials // Journal of Optical Technology - 2011, Vol. 78, No. 8, pp. 505 - 507


16. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G., Khromov V.V. Optical Manifestations of Self-Diffusion of Atoms over the Surfaces of Silver Nanoparticles // Optics and spectroscopy - 2009, Vol. 106, No. 5, pp. 697–700


17. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the solid state - 2014, Vol. 56, No. 4, pp. 816-822


18. Toropov N.A., Kaliteevskaya E.N., Krutyakova V.P., Leonov N.B., Polischuk V.A., Zakharov V.V., Vartanyan T.A. The optical properties of thin films of cyan dyes with silver nanoparticles and how they change when they are photostimulated // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 285-288


19. Toropov N.A., Kaliteevskaya E.N., Krutyakova V.P., Leonov N.B., Polischuk V.A., Zakharov V.V., Vartanyan T.A. The optical properties of thin films of cyan dyes with silver nanoparticles and how they change when they are photostimulated // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 285-288


20. Gladskih I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. The optical and electrical properties and resistance switching of granular films of silver on sapphire // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 280-284


21. Leonov N.B. Effect of Near Ultraviolet Irradiation on Changes in Island Metallic Films During Thermal Annealing // Optics and spectroscopy - 2019, Vol. 127, No. 4, pp. 750-755


22. Вартанян Т.А., Хромов В.В., Леонов Н.Б., Пржибельский С.Г. Оптические методы формирования металлических наноструктур на поверхности диэлектрических материалов // Оптический журнал - 2011. - Т. 78. - № 8. - С. 47-50


23. Vartanyan T.A., Khromov V.V., Leonov N.B., Przhibel’skii S.G. Shaping of surface nanostructures via non-thermal light-induced processes // Proceedings of SPIE - 2011, Vol. 7996, pp. 79960H-(1-7)


24. Вартанян Т.А., Леонов Н.Б., Логунов А.Е., Папко А.В., Пржибельский С.Г., Хромов В.В. Флуктуации оптической локальной анизотропии островковых плёнок // Оптика и спектроскопия - 2008. - Т. 104. - № 6. - С. 955-958


25. Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Reversible relaxation of the shape of metal nanoparticles and its light-induced acceleration // JETP Letters - 2010, Vol. 91, No. 3, pp. 125-128


26. Vartanyan T.A., Vashchenko E.V., Leonov N.B., Przhibel’skii S.G., Khromov V.V. Photoelectron emission from island metallic sodium films during the excitation of localized plasmon resonances // Journal of Experimental and Theoretical Physics - 2009, Vol. 109, No. 1, pp. 140–144


27. Vartanyan T.A., Vashchenko E.V., Leonov N.B., Przhibel’skii S.G., Khromov V.V. Photoelectron emission from island metallic sodium films during the excitation of localized plasmon resonances // Journal of Experimental and Theoretical Physics - 2009, Vol. 109, No. 1, pp. 140–144


28. Gladskikh I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Hysteresis of conductivity in the granular silver films // Наносистемы: Физика, химия, математика = Nanosystems: Physics, Chemistry, Mathematics - 2013, Vol. 4, No. 4, pp. 524–528


29. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G., Khromov V.V. Optical Manifestations of Self-Diffusion of Atoms over the Surfaces of Silver Nanoparticles // Optics and spectroscopy - 2009, Vol. 106, No. 5, pp. 697–700


30. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G., Khromov V.V. Optical Manifestations of Self-Diffusion of Atoms over the Surfaces of Silver Nanoparticles // Optics and spectroscopy - 2009, Vol. 106, No. 5, pp. 697–700


31. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G. Deferred action of illumination on the relaxation of a granular silver film when it is thermally annealed // Journal of Optical Technology - 2013, Vol. 80, No. 2, pp. 88-90


32. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the solid state - 2014, Vol. 56, No. 4, pp. 816-822


33. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the solid state - 2014, Vol. 56, No. 4, pp. 816-822


34. Toropov N.A., Starovoytov A.A., Kaliteevskaya E.N., Krutyakova V.P., Vartanyan T.A., Leonov N.B. Photoinduced modification of component composition of molecular layers with silver nanoparticles // Proceedings of SPIE - 2013, Vol. 9065, pp. 90650W-(1-5)


35. Торопов Н.А., Леонов Н.Б., Калитеевская Е.Н., Вартанян Т.А. Выжигание постоянных спектральных провалов в неоднородно уширенной полосе плазмонного поглощения наночастиц серебра на поверхности сапфира // Известия высших учебных заведений. Физика - 2012. - Т. 55. - № 8-2. - С. 222-223


36. Vartanyan T.A., Leonov N.B. Changes in morphology and optical properties of silver island films on transparent dielectric substrates under exposure to laser radiation // Optics and spectroscopy - 2016, Vol. 120, No. 4, pp. 628-632


37. Drampyan R., Leonov N.B., Vartanyan T.A. Laser controlled deposition of metal microstructures via nondiffracting Bessel beam illumination // Proceedings of SPIE - 2016, Vol. 9884, pp. 98841J


38. Drampyan R., Badalyan A., Derdzyan M., Leonov N.B., Vartanyan T.A. Optical shaping of surface metal microstructures via nondiffracting beam controlled atomic deposition // Photonics and Nanostructures - Fundamentals and Applications - 2018, Vol. 31, pp. 71-76


39. Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Reversible relaxation of the shape of metal nanoparticles and its light-induced acceleration // JETP Letters - 2010, Vol. 91, No. 3, pp. 125-128


40. Toropov N.A., Kaliteevskaya E.N., Leonov N.B., Vartanyan T.A. Mutual modification of silver-nanoparticle plasmon resonances and the absorptive properties of polymethine-dye molecular layers on a sapphire surface // Optics and spectroscopy - 2012, Vol. 113, No. 6, pp. 616-620


41. Gladskikh I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Hysteresis of conductivity in the granular silver films // Наносистемы: Физика, химия, математика = Nanosystems: Physics, Chemistry, Mathematics - 2013, Vol. 4, No. 4, pp. 524–528


42. Toropov N.A., Starovoytov A.A., Leonov N.B., Kaliteevskaya E.N., Vartanyan T.A. Optical properties of silver nanoparticles coated by cyanine dyes molecular overlayers // Proceedings of SPIE - 2013, Vol. 8766, pp. 87660Q-(1-6)


43. Торопов Н.А., Старовойтов А.А., Леонов Н.Б., Калитеевская Е.Н., Вартанян Т.А. Модификация оптических свойств и компонетного состава слоев органических молекул в ближнем поле плазмонных наноструктур // Известия высших учебных заведений. Физика - 2012. - Т. 55. - № 8-2. - С. 234-235


44. Торопов Н.А., Старовойтов А.А., Леонов Н.Б., Калитеевская Е.Н., Вартанян Т.А. Модификация оптических свойств и компонетного состава слоев органических молекул в ближнем поле плазмонных наноструктур // Известия высших учебных заведений. Физика - 2012. - Т. 55. - № 8-2. - С. 234-235


45. Торопов Н.А., Леонов Н.Б., Вартанян Т.А. Использование локализованных плазмонов для модификации оптических свойств и конформационных перестроек органических молекул // Известия Российской Академии наук. Серия физическая - 2012. - Т. 76. - № 12. - С. 1461


46. Toropov N.A., Leonov N.B., Vartanyan T.A. Influence of Silver Nanoparticles Crystallinity on Localized Surface Plasmons Dephasing Times // Physica status solidi (b) - 2018, Vol. 255, No. 3, pp. 1700174


47. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G.. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the Solid State - 2014, Vol. 56, No. 4, pp. 816-822


48. Leonov N.B., Przhibel’skii S.G. Spectral manifestation of collective plasma oscillations quasi-resonant to eigenfrequencies of individual nanoparticles in a silver Island film // Optics and Spectroscopy - 2010, Vol. 108, No. 1, pp. 51-58


49. Leonov N.B., Przhibel’skii S.G. Spectral manifestation of collective plasma oscillations quasi-resonant to eigenfrequencies of individual nanoparticles in a silver Island film // Optics and Spectroscopy - 2010, Vol. 108, No. 1, pp. 51-58


50. Toropov N.A., Leonov N.B., Vartanyan T.A. Using localized surface plasmons to modify the optical properties and conformational rearrangements of organic dye molecules // Bulletin of the Russian Academy of Sciences: Physics - 2012, Vol. 76, No. 12, pp. 1306-1309


51. Toropov N.A., Starovoytov A.A., Leonov N.B., Kaliteevskaya E.N., Vartanyan T.A. Optical properties of silver nanoparticles coated by cyanine dyes molecular overlayers // Proceedings of SPIE - 2013, Vol. 8766, pp. 87660Q-(1-6)


52. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G. Deferred action of illumination on the relaxation of a granular silver film when it is thermally annealed // Journal of Optical Technology - 2013, Vol. 80, No. 2, pp. 88-90


53. Toropov N.A., Kaliteevskaya E.N., Krutyakova V.P., Leonov N.B., Polischuk V.A., Zakharov V.V., Vartanyan T.A. The optical properties of thin films of cyan dyes with silver nanoparticles and how they change when they are photostimulated // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 285-288


54. Gladskih I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. The optical and electrical properties and resistance switching of granular films of silver on sapphire // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 280-284


55. Belousova I.M., Kislyakov I.M., Leonov N.B., Venediktova A.V., Vartanyan T.A. Fast optical limiting on volatilizable metallic mirror // Optical Materials - 2017, Vol. 70, pp. 69-72


56. Toropov N.A., Leonov N.B., Vartanyan T.A. Influence of Silver Nanoparticles Crystallinity on Localized Surface Plasmons Dephasing Times // Physica status solidi (b) - 2018, Vol. 255, No. 3, pp. 1700174


57. Toropov N.A., Leonov N.B., Vartanyan T.A. Influence of Silver Nanoparticles Crystallinity on Localized Surface Plasmons Dephasing Times // Physica status solidi (b) - 2018, Vol. 255, No. 3, pp. 1700174


58. Вартанян Т.А., Хромов В.В., Леонов Н.Б., Пржибельский С.Г. Оптические методы формирования металлических наноструктур на поверхности диэлектрических материалов // Оптический журнал - 2011. - Т. 78. - № 8. - С. 47-50


59. Vartanian T.A., Leonov N.B., Przhibel’skii S.G. Photoexcitation and photorecording of atomic motions on the surface of solids // Journal of Optical Technology - 2006, Vol. 73  , No. 6  , pp. 391-397


60. Toropov N.A., Starovoytov A.A., Leonov N.B., Kaliteevskaya E.N., Vartanyan T.A. Optical properties of silver nanoparticles coated by cyanine dyes molecular overlayers // Proceedings of SPIE - 2013, Vol. 8766, pp. 87660Q-(1-6)


61. Toropov N.A., Kaliteevskaya E.N., Krutyakova V.P., Leonov N.B., Polischuk V.A., Zakharov V.V., Vartanyan T.A. The optical properties of thin films of cyan dyes with silver nanoparticles and how they change when they are photostimulated // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 285-288


62. Леонов Н.Б., Пржибельский С.Г., Вартанян Т.А. Обратимая релаксация формы металлических наночастиц и ее ускорение под действием облучения // Письма в "Журнал экспериментальной и теоретической физики" - 2010. - Т. 91. - № 3. - С. 136-140


63. Leonov N.B. Comparative Measurements of Photoelectron Emission in Bulk Samples and Island Films of Silver // Optics and spectroscopy - 2018, Vol. 125, No. 4, pp. 566-570


64. Leonov N.B., Przhibel’skii S.G. Spectral manifestation of collective plasma oscillations quasi-resonant to eigenfrequencies of individual nanoparticles in a silver Island film // Optics and Spectroscopy - 2010, Vol. 108, No. 1, pp. 51-58


65. Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Reversible relaxation of the shape of metal nanoparticles and its light-induced acceleration // JETP Letters - 2010, Vol. 91, No. 3, pp. 125-128


66. Khromov V.V., Leonov N.B., Przhibel’skii S.G., Vashchenko E.V., Vartanyan T.A. Enhanced photoemission of nanostructured metal films supporting localized plasmon resonances // e-Journal of Surface Science and Nanotechnology - 2009, Vol. 7, pp. 563-567


67. Khromov V.V., Leonov N.B., Przhibel’skii S.G., Vashchenko E.V., Vartanyan T.A. Enhanced photoemission of nanostructured metal films supporting localized plasmon resonances // e-Journal of Surface Science and Nanotechnology - 2009, Vol. 7, pp. 563-567


68. Toropov N.A., Kaliteevskaya E.N., Leonov N.B., Vartanyan T.A. Mutual modification of silver-nanoparticle plasmon resonances and the absorptive properties of polymethine-dye molecular layers on a sapphire surface // Optics and spectroscopy - 2012, Vol. 113, No. 6, pp. 616-620


69. Toropov N.A., Kaliteevskaya E.N., Leonov N.B., Vartanyan T.A. Mutual modification of silver-nanoparticle plasmon resonances and the absorptive properties of polymethine-dye molecular layers on a sapphire surface // Optics and spectroscopy - 2012, Vol. 113, No. 6, pp. 616-620


70. Vartanyan T.A., Khromov V.V., Leonov N.B., Przhibel’skii S.G. Optical methods of forming metallic nanostructures on the surface of insulating materials // Journal of Optical Technology - 2011, Vol. 78, No. 8, pp. 505 - 507


71. Gladskikh I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Hysteresis of conductivity in the granular silver films // Наносистемы: Физика, химия, математика = Nanosystems: Physics, Chemistry, Mathematics - 2013, Vol. 4, No. 4, pp. 524–528


72. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G. Deferred action of illumination on the relaxation of a granular silver film when it is thermally annealed // Journal of Optical Technology - 2013, Vol. 80, No. 2, pp. 88-90


73. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the solid state - 2014, Vol. 56, No. 4, pp. 816-822


74. Gladskih I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. The optical and electrical properties and resistance switching of granular films of silver on sapphire // Journal of Optical Technology - 2014, Vol. 81, No. 5, pp. 280-284


75. Vartanyan T.A., Leonov N.B., Khromov V.V., Przhibel’skii S.G., Toropov N.A., Kaliteevskaya E.N. Granular metal films on the surfaces of transparent dielectric materials studied and modified via optical means // Proceedings of SPIE - 2012, Vol. 8414, pp. 841404-(1-7)


76. Vashchenko E.V., Vartanyan T.A., Khromov V.V., Leonov N.B., Przhibel’skii S.G., Hubenthal F. Enhanced photoconductivity in silver nanoparticle ensembles owing to the excitations of localized surface plasmon polariton resonances (LSPPRs) // Proceedings of SPIE - 2011, Vol. 7996, pp. 79960K-(1-6)


77. Belousova I.M., Kislyakov I.M., Leonov N.B., Venediktova A.V., Vartanyan T.A. Fast optical limiting on volatilizable metallic mirror // Optical Materials - 2017, Vol. 70, pp. 69-72


78. Vartanyan T.A., Vaschenko E.V., Leonov N.B. How illumination affects electron transport between nanoparticles in a sodium island film. Photoelectron emission from nanoparticles // Journal of Optical Technology - 2008, Vol. 75, No. 6, pp. 384-388


79. Gladskikh I.A., Leonov N.B., Przhibel’skii S.G., Vartanyan T.A. Hysteresis of conductivity in the granular silver films // Наносистемы: Физика, химия, математика = Nanosystems: Physics, Chemistry, Mathematics - 2013, Vol. 4, No. 4, pp. 524–528


80. Toropov N.A., Starovoytov A.A., Leonov N.B., Kaliteevskaya E.N., Vartanyan T.A. Optical properties of silver nanoparticles coated by cyanine dyes molecular overlayers // Proceedings of SPIE - 2013, Vol. 8766, pp. 87660Q-(1-6)


81. Vartanyan T.A., Leonov N.B., Przhibel’skii S.G. Deferred action of illumination on the relaxation of a granular silver film when it is thermally annealed // Journal of Optical Technology - 2013, Vol. 80, No. 2, pp. 88-90


82. Vartanyan T.A., Leonov N.B., Khromov V.V., Przhibel’skii S.G., Toropov N.A., Kaliteevskaya E.N. Granular metal films on the surfaces of transparent dielectric materials studied and modified via optical means // Proceedings of SPIE - 2012, Vol. 8414, pp. 841404-(1-7)


83. Vartanyan T.A., Leonov N.B., Khromov V.V., Przhibel’skii S.G., Toropov N.A., Kaliteevskaya E.N. Granular metal films on the surfaces of transparent dielectric materials studied and modified via optical means // Proceedings of SPIE - 2012, Vol. 8414, pp. 841404-(1-7)


84. Toropov N.A., Starovoytov A.A., Kaliteevskaya E.N., Krutyakova V.P., Vartanyan T.A., Leonov N.B. Photoinduced modification of component composition of molecular layers with silver nanoparticles // Proceedings of SPIE - 2013, Vol. 9065, pp. 90650W-(1-5)


85. Toropov N.A., Starovoytov A.A., Kaliteevskaya E.N., Krutyakova V.P., Vartanyan T.A., Leonov N.B. Photoinduced modification of component composition of molecular layers with silver nanoparticles // Proceedings of SPIE - 2013, Vol. 9065, pp. 90650W-(1-5)


86. Toropov N.A., Starovoytov A.A., Kaliteevskaya E.N., Krutyakova V.P., Vartanyan T.A., Leonov N.B. Photoinduced modification of component composition of molecular layers with silver nanoparticles // Proceedings of SPIE - 2013, Vol. 9065, pp. 90650W-(1-5)


87. Вартанян Т.А., Ващенко Е.В., Леонов Н.Б., Папко А.В., Пржибельский С.Г., Хромов В.В. Влияние освещения на транспорт электронов между наночастицами в островковой пленке натрия. Фотоэлектронная эмиссия из наночастиц // Оптический журнал - 2008. - Т. 75. - № 6. - С. 50-55


88. Leonov N.B., Gladskikh I.A., Polishchuk V.A., Vartanyan T.A. Evolution of the optical properties and morphology of thin metal films during growth and annealing // Optics and spectroscopy - 2015, Vol. 119, No. 3, pp. 450-455


89. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G.. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the Solid State - 2014, Vol. 56, No. 4, pp. 816-822


90. Vartanyan T.A., Gladskikh I.A., Leonov N.B., Przhibel’skii S.G.. Fine structures and switching of electrical conductivity in labyrinth silver films on sapphire // Physics of the Solid State - 2014, Vol. 56, No. 4, pp. 816-822