BURAK Yaroslav Volodymyrovych

 

Doctor of physical and mathematical sciences,
Senior Researcher

Date of birth 01.01.1943

with. Suburban Zolochivsky city of Lviv region
Education:
1959-1964 – Lviv University Ivan Franko, Faculty of Physics.
Specialty – physics of semiconductors
1975 – defense of the candidate’s dissertation “Obtaining and studying thin layers of ferrites-garnets”, specialty – physics of semiconductors and dielectrics “.
1986 – scientific degree – senior researcher.
2001 – defense of doctoral dissertation “Frame structure and optical-physical properties of monocrystalline anhydrous borates”, specialty – optics, laser physics.

Employment:
 1964-1968 – engineer of the SKB of the Kinescope factory
1968 – 1977 – senior engineer, molecular scientist, art. nsp VAT of Lviv Ivan Franko University
1977 – 1991 – Senior Researcher, Head of the sector of the Lviv Institute of Materials
1991 – at this time – the head of the sector, head. laboratory, head of department of the Institute of Physical Optics of the Ministry of Education and Science of Ukraine.
Scientific interests – growing and studying the physical properties of oxide monocrystals, in particular the family of anhydrous borates
Selected Articles (1997 - 2010):

  1. Я.В.Бурак / Пiроелектролюмiнесценцiя монокристалiв LiB3O5 // УФЖ – 1997. – т.42, №4. – с.466-468.
  2. Ya.V.Burak // The peculiarity of twinning in Li2B4O7 single crystals // Journal of Crystal Growth. – 1998. – V.186. – P.302-304.
  3. Kushnir O.S., Burak Ya. V., Bevz O.A., Polovinko I.I. Crystal optical studies of lithium tetraborate // J. Phys.: Condens. Matter. 11, 8313 (1999).
  4. Adamiv V.T., Burak Ya.V., Antonyak O.T., Pidzyrailo M.S. / Thermoluminescence on Polar and Nonpolar Phases of BaB2O4 Crystals. // Ferroelectrics. – 2001. – Vol.254. – Р.143-150.
  5. Ya.V. Burak, B.V.Padlyak, V.M. Shevel / Neutron – induced defects in lithium tetraborate single crystals // Radiation Effects & Defects in Solids. – 2002. – v.157, N , P.1101-1109.
  6. Ya.V.Burak, I.E.Moroz. Isostructural phase transition in Li2B4O7. Phys. Chem. Glasses. –2003. – v.44, N3. – P.241-243.
  7. Ya.V.Burak, V.T.Adamiv, I.M.Teslyuk, V. M. Shevel / Optical absorption of isotopically enriched Li2B4O7 single crystals irradiated by thermal neutrons. // Radiation measurements.- 2004. – v.38, N4-6. – P.681-684.
  8. Ya.V.Burak, V.T.Adamiv, O.T.Antonyak, S.Z.Malynych, M.S.Pidzyrailo, I.M.Teslyuk / Thermoluminescence in doped Li2B4O7:А (А = Cu, Ag) single crystals // Ukr.J.Phys. – 2005. – V. 50, № 10 – P. 1153 – 1158.
  9. V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / Growth and properties of new nonlinear LiKB4O7 single crystals // Journal of Crystal Growth . – 2006. – v. 289, № 1, – pp. 157-160.
  10. Adamiv V.T., Burak Ya.V., Romanyuk M.M., Romanyuk G.M. and Teslyuk I.M. / New Nonlinear Optical LiKB4O7 Single Crystals: Dispersion of Refractive Indices // Optical Materials – 2007. – v.29, N 11. – P. 1501-1504
  11. V.T. Adamiv, О.Т. Аntonyak, Ya.V. Burak, I.M. Teslyuk / X–ray and Thermoluminescence of LiKB4O7 Single Crystals // J.Luminescence. – 2008. – V.128, N3. – P.549 – 552.
  12. V.T.Adamiv,Ya.V.Burak, I.M.Teslyuk / The low-temperature change of the lattice parameters in LiKB4O7 single crystals // Phys.Stat.Sol. – 2009. – v.B246, N2. – P.361-363.
  13. V.T.Adamiv,Ya.V.Burak, I.M.Teslyuk / The crystal structure of Li2B4O7 compound in the temperature range 10 – 290 К // Journal of Alloys and Compounds – 2009. – v.475, N1-2.- P.869-873.
  14. David Wooten, I. Ketsman, Jie Xiao, Ya. B. Losovyj, J. Petrosky, J. McClory, Ya. V. Burak, V.T. Adamiv, P.A. Dowben / The Surface Core Level Shift for Lithium at the Surface of Lithium Borate // Physica B. Condensed Matter – 2010. – v.405, N1. – P.461-464.
  15. I. Ketsman, D. Wooten, Jie Xiao, Ya.B. Losovyj, Ya.V. Burak, V.T. Adamiv, A. Sokolov, J. Petrosky, J. McClory, and P.A. Dowben / The off-axis pyroelectric effect observed for lithium tetraborate // Physical Letters A – 2010. – v.374, N 6. – P.891-895.
  16. Kulyk B., Kapustianyk V., Burak Ya., Adamiv V., Sahraoui B. / Third harmonic generation in LiKB4O7 single crystal // Materials Chemistry and Physics – 2010. – v.120, N1. – P.114-117.
  17. M.W. Swinney, J.W. McClory, J.C. Petrosky, Shan Yang , A.T. Brant, V.T. Adamiv, Ya.V. Burak, P.A. Dowben, L.E. Halliburton / Identification of electron and hole traps in lithium tetraborate (Li2B4O7) crystals: Oxygen vacancies and lithium vacancies”
  18. // J.Appl.Phys.- 2010, V.107, 113715 –9.
  19. B.V.Padlyak, W.Ryba-Romanowski, R.Lisiecki, V.T. Adamiv, Ya.V.Burak, I.M. Teslyuk, A.Banaszak-Piechowska / Optical spectra and luminescence kinetics of the Sm3+ and Yb3+ centers in the lithium tetraborate glasses // Optica Applicata – 2010, V.11, N2, P.427-438.
  20. Adamiv, V; Teslyuk, I; Dyachok, Ya; Romanyuk, G; Krupych, O; Mys, O; Martynyuk-Lototska, I; Burak, Ya; Vlokh, R / Synthesis and optical characterisation of LiKB4O7, Li2B6O10 and LiCsB6O10 glasses // Applied Optics, 2010, V.49, N 28, P.5360-5365.
  21. A.Senyshyn, ,B.Schwarz, T.Lorenz, V.T.Adamiv, Ya.V.Burak, J.Banys, R.Grigalaitis, L.Vasylechko, H.Ehrenberg, and H.Fuess / Low-temperature crystal structure, specific heat and dielectric properties of lithium tetraborate Li2B4O7 // Journal of Applied Physics, 2010, V.108, 093524-9; doi:10.1063/1.3504244 (9 pages)”.
  22. B.V.Padlyak, W.Ryba-Romanowski, R.Lisiecki, O.Smyrnov, A.Drzewiecki, V.T.Adamiv, Ya.V.Burak, I.M.Teslyuk, / Synthesis and Spectroskopy of Tetraborate Glasses Doped with Copper // Journal of Non-Crystalline Solids. – 2010, V.356, P.2033-2037.
  23. David Wooten, I. Ketsman, Jie Xiao, Ya.B. Losovyj, J. Petrosky, J. McClory, Ya. V. Burak, V.T. Adamiv, James M. Brown, P.A. Dowben / The Electronic Structure of Li2B4O7(110) and Li2B4O7(100) // European Physical Journal: Applied Physics, 2010, V.52, P.31601 (p1-p8).
2011
  1. A.H.Reshak, G.Lakshminarayana, Ya.V.Burak, V.T.Adamiv / Laser operated borate nanocomposites // Journal of Alloys and Compounds – 2011. - v.509. - P.1271-1274.
  2. Jie Xiao, N. Lozova, Ya. B. Losovyj, D. Wooten, I. Ketsman, M. W. Swinney, J. Petrosky, J. McClory, Ya. V. Burak, V.T. Adamiv, A. T. Brant, P.A. Dowben / Surface Charging at the Surface of Cu doped and undoped Li2B4O7(100) // Applied Surface Science – 2011. - v.257, N8. - P.3399-3403.
  3. V.T.Adamiv, Ya.V.Burak, R.V.Gamernyk, G.M.Romanyuk, I.M.Teslyuk / Optical properties, electronic polarizability and optical basicity of lithium borate glasses // Phys. Chem. Glasses: Eur. J. Glass Sci. Technol. B. – 2011. v.52,№4. - P.152–156.
  4. V.T. Adamiv, Ya.V. Burak, R.V. Gamernyk, M.M. Romanyuk, I.M. Teslyuk / Optical properties of alumina-bearing alkali and alkaline earth tetraborate glasses // FM – 2011. – v.18, N3. – P.298-303.
  5. A.T. Brant, B.E. Kananan, M.K. Murari, J.W. McClory, J.C. Petrosky, V.T.Adamiv, Ya.V. Burak, P.A. Dowben, L.E. Halliburton / Electron and hole traps in Ag-doped lithium tetraborate (Li2B4O7) crystals // J. Appl. Phys. – 2011. – v. 110, N9. – P. 0937197-(1-7).
2012
  1. A. Senyshyn, H. Boysen, R. Niewa, J. Banys, M. Kinka, Ya. Burak, V. Adamiv, F. Izumi, I. Chumak, H. Fuess / High-temperature properties of lithium tetraborate Li2B4O7 // J.Phys. D: Appl.Phys. – 2012. – v.45, N17. – P. 175305 (15 pp.).
  2. V. Adamiv, Ya. Burak, I. Teslyuk, B. Kulyk, V. Kapustianyk, B. Sahraoui / Third harmonic generation in Li2B4O7 single crystal // 6th International Workshop “Relaxed, nonlinear and acoustic optical processes and materials” – RNAOPM’2012 (Lutsk-Shatsk, May 25-29,) – 2012. - Proceedings - P. 67-70.
  3. Bohdan V. Padlyak, Witold Ryba-Romanowski, Radosław Lisiecki, Bożena Pieprzyk, Adam Drzewiecki, Volodymyr T. Adamiv, Yaroslav V. Burak, Ihor M. Teslyuk / Synthesis and optical spectroscopy of the lithium tetraborate glasses, doped with terbium and disprosium // Optica Applicata. – 2012. – v.42,N2. – P. 365-379.
  4. B.V. Padlyak, W. Ryba-Romanowski, R. Lisiecki,, V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / Synthesis, EPR and optical spectroscopy of the Cr-doped tetraborate glasses // Optical Materials – 2012. – v.34,N12. – P. 2112-2119.
  5. V.T. Adamiv, Ya.V. Burak, I.S. Say, I.M. Teslyuk, B.I. Turko, M.R. Panasyuk / Current-Voltage Characteristics of MDM and MDSCM Structures on Basis of Lithium Borates // International Conference on Oxide Materials for Electronic Engineering (ОМЕE-2012) September 3-7, 2012, Lviv, Ukraine. – 2012. – Proceeding. – P. 225-226.
  6. V.T. Adamiv, Ya.V. Burak, I.S. Say, I.M. Teslyuk, B.I. Turko, M.R. Panasyuk / Pulse X-ray Conductivity of MDM and MDSCM Structures on Basis of Lithium Borates Borates // International Conference on Oxide Materials for Electronic Engineering (ОМЕE-2012) September 3-7, 2012, Lviv, Ukraine. – 2012. – Proceeding. – P. 227-228.
  7. V.T. Adamiv, I.M. Bolesta, Ya.V. Burak, O.O. Kushnir and I.D. Karbovnyk / AFM Study of Ni- and Cu-Doped Glass Surface // International Conference on Oxide Materials for Electronic Engineering (ОМЕE-2012) September 3-7, 2012, Lviv, Ukraine. – 2012. – Proceeding. – P. 124-125.
  8. B.V. Padlyak, B. Pieprzyk, A. Drzewiecki, V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / Synthesis and Optical Spectroscopy of Borate Glasses, Doped with Terbium and Disprosium // International Conference on Oxide Materials for Electronic Engineering (ОМЕE-2012) September 3-7, 2012, Lviv, Ukraine. – 2012. – Proceeding. – P. 207-208.
  9. B.V. Padlyak, W. Ryba-Romanowski, R. Lisiecki, V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / Optical Spectroscopy of Nd-Doped Borate Glasses // International Conference on Oxide Materials for Electronic Engineering (ОМЕE-2012) September 3-7, 2012, Lviv, Ukraine. – 2012. – Proceeding. – P. 200-201.
  10. B.V. Padlyak, S.I. Mudry, Y.O. Kulyk, A. Drzewiecki, V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / Synthesis and X-ray structural investigation of undoped borates glasses // Material Science-Poland – 2012. – v.30, N3. – 264-273.
2013
  1. B.V. Padlyak, V.T. Adamiv, Ya.V. Burak, M. Kolcun / Optical harmonic transformations in borate glasses with Li2B4O7, LiKB4O7, CaB4O7, and LiCaBO3 compositions // Physica B: Condensed Matter. – 2013. - v.452, N1. - P.79-82.
  2. A. T. Brant, D. A. Buchanan, J. W. McClory, J. C. Petrosky, P. A. Dowben, V. T. Adamiv, Ya. V. Burak, and L. E. Halliburton // The Origin of Thermoluminescence in Cu-Doped Lithium Tetraborate (Li2B4O7) Crystals // J.Luminescence – 2013. - v.139, N1. – P.125-131.
  3. V.T. Adamiv, Ya.V. Burak, I.S. Girnyk, I.M. Teslyuk / Thermal properties of alkaline and alkaline-earth borate glasses // Functional Materials – 2013. – v.20, N1. – P.52–58.
  4. Christina Dugan, R. Hengehold, Steve R. McHale, Juan A. Colón Santana, John W. McClory, V.T. Adamiv, Ya.V. Burak, Ya. B. Losovyj and Peter A. Dowben / Reversible Mn Segregation at the Polar Surface of Lithium Tetraborate // Appl.Phys.Lett. – 2013. – v.102, N16. – P. 61602 (1 - 4).
  5. Juan A. Colуn Santana, C. M. Young, J. W. McClory, J. C. Petrosky, X. Wang, P. Liu, Jinke Tang, V.T. Adamiv, Ya. V. Burak, Keisuke Fukutani, P.A. Dowben / Gamma and X-ray Sensitivity of Gd2O3 Heterojunctions // Radiation Measurements – 2013. – v.51-52, N1. – P.99-102.
  6. A.Drzewiecki, B.Padlyak, V.Adamiv, Ya.Burak, I.Teslyuk / EPR spectroscopy of Cu2+ and Mn2+ in borate glasses // Nucleonika – 2013. – v.58,N3. – P.379-385.
  7. T.D. Kelly, L. Kong, D.A. Buchanan, A.T. Brant, J.C. Petrosky, J.W. McClory, V.T. Adamiv, Y.V. Burak, P.A. Dowben / EXAFT and EPR analysis of the local structure of Mn-doped Li2B4O7 // Phys.Stat.Sol. B – 2013, – v.250, N7. -P.1376-1383.
2014
  1. Bolesta I.M., Kushnir O.O., Kolych I.I., Syvorotka I.I., Adamiv V.T., Burak Ya.V., Teslyuk I.M. / АFМ investigations and plasmon spectra of silver clusters formed on Li2B4O7:Ag glass surface in reducing atmosphere // Adv. Sci. Eng. Med. – 2014. - V.6, N3. - P.326 - 332. (Advanced Science, Engineering and Medicine).
  2. A.T. Brant, D.A. Buchanan, J.W. McClory, V.T. Adamiv, Ya.V. Burak, L.E. Halliburton, and N.C. Giles / Photoluminescence from Ag2+ ions in lithium tetraborate (Li2B4O7) crystals // J.Luminescence - 2014. – V.153. – P.79-84.
  3. I.I. Kindrat, B.V. Padlyak, V.O. Protsiuk, A. Drzewiecki, V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / Optical Spectroscopy of Borate Glasses, Doped with Europium // OMEE-2014 – 26-3-.05.2014, Lviv, Ukraine. Book of Conference Proceedings - P.141-142.
  4. B.V. Padlyak, V.O. Protsiuk, I.I. Kindrat, A. Drzewiecki, V.T. Adamiv, Ya.V. Burak, I.M. Teslyuk / EPR and Optical Spectroscopy of the V-Doped Borate Glasses // OMEE-2014 – 26-30-.05.2014, Lviv, Ukraine. Book of Conference Proceedings – P.127-128.
  5. B.V.Padlyak, N.A.Sergeev, M.Olszewski, B.Kuklinski, A.Drzewicki, V.T.Adamiv, Ya.V.Burak / 11B and 7Li MAS NMR spectroscopy of glasses and crystalline dorate compound // Phys.Chem.Glasses: Eur.J.Glass Sci.Thechnol. B – 2014. – V.55,N1. – P.25-33.
  6. T.D. Kelly, J.C. Petrosky, J.W. McClory, V.T. Adamiv, Ya.V. Burak, B. V. Padlyak, I. M. Teslyuk, Ning Lu, Lu Wang, Wai-Ning Mei, and P. A. Dowben / Rare Earth Dopant (Nd, Gd, Dy, and Er) Hybridization in Lithium Tetraborate // Frontiers in Physics, section Condensed Matter Physics, May 2014, V.2. – Article 31. – P.1-10.
  7. Adamiv V.T., Bolesta I.M., Burak Ya.V., Gamernyk R.V., Karbovnyk I.D., Kolych I.I., Kovalchuk M.G., Kushnir O.O., Periv M.V., Teslyuk I.M. / Nonlinear optical properties of silver nanoparticles prepared in Ag doped borate glasses // Physica B: Physics of Condensed Matter – 2014 – V.449C – P.31-35.
  8. T.D. Kelly, E. Echeverria, Sumit Beniwal, V.T. Adamiv, Ya.V. Burak, Axel Enders, J.C. Petrosky, J.W. McClory, and P.A. Dowben / The Chromium Site in Doped Glassy Lithium Tetraborate // Materials Chemistry and Physics – 2014. – V.147. – P.492-495.
  9. D.A. Buchanan, M.S. Holston, A.T. Brant, J.W. McClory, V.T. Adamiv, Ya.V. Burak, and L.E. Halliburton / Electron paramagnetic resonance and thermoluminescence study of Ag2+ ions in Li2B4O7 crystals // Journal of Physics and Chemistry of Solids – 2014. – V.75, N12. – P.1347-1353.
  10. Adamiv, V; Teslyuk, I; Dyachok, Ya; Romanyuk, G; Krupych, O; Mys, O; Martynyuk-Lototska, I; Burak, Ya; Vlokh, R / Synthesis and optical characterization of LiKB4O7, Li2B6O10, and LiCsB6O10 glasses: ERRATUM // Applied Optics. 2014. - V.53,N20. - P..4481-4482.
  11. В.Т. Адамів, І.М. Болеста, Я.В. Бурак, Р.В. Гамерник, Р.М. Дутка, І.Д. Карбовник, М.В. Перів, І.М. Теслюк / Формування і оптичні властивості металічних наночастинок Ag в боратному склі Li2B4O7 - Gd2O3 – Ag2O // УФЖ – 2014. – V.59, N10. - P.1028 – 1038.
  12. В.Т. Адамів, Я.В. Бурак, Р.В. Гамерник, Р.М. Дутка, І.М. Теслюк / Формування і оптичні властивості наночастинок Ag в тетраборатних склах CaB4O7-Ag2O і CaB4O7-Gd2O3-Ag2O // J. Nano-Electron. Phys. – 2014. – т.6,№4.
  13. J. Mikulski, Cz. Koepke, K. Wiśniewski, B.V. Padlyak, V.T. Adamiv, Ya.V Burak / Excited state characteristics of the Li2B4O4 and KliB4O7 glasses activated by Cr3+ ions // Optical Materials – 2014, -V.38. - P. 24 – 27.
2016
  1. B.E. Kananen, E.S. Maniego, E.M. Golden, N.C. Giles, J.W. McClory, V.T. Adamiv, Ya.V. Burak, and L.E. Halliburton / Optically stimulated luminescence (OSL) from Ag-doped Li2B4O7 crystals // Journal of Luminescence – V.177, - 2016, - P. 190–196.
  2. Oleh Krupych, Oksana Mys, Taras Kryvyy, Volodymyr Adamiv, Yaroslav Burak, and Rostyslav Vlokh / Photoelastic properties of lithium tetraborate crystals // Appl. Opt. 55(36), 10457-10462 (2016).
2018
  1. Volodymyr T. Adamiv, Oleh T. Antonyak, Yaroslav V. Burak, Serhiy Z. Malynych, Iryna E. Moroz, and Ihor M. Teslyuk / Synthesis and Thermoluminescent Properties of Polycrystalline Lithium Triborate // 2018 IEEE 8th International Conference on Nanomaterials: Applications and Properties (NAP - 2018), Zatoka, Odesa Region, Ukraine. (Proceeding) – Abstract Part 2, - 01SPN34 (1-5).
  2. Volodymyr T. Adamiv, Yaroslav V. Burak, Roman V. Gamernyk, Serhiy Z. Malynych, Iryna E. Moroz, and Ihor M. Teslyuk / Optical nonlinearities in LiKB4O7–Ag2O and LiKB4O7–Ag2O–Gd2O3 glasses containing Ag nanoparticles / Appl. Opt. 57(17), 4802-4808 (2018).