Dr. Ihor SKAB

Date of birth: 12.10.1964
Place of birth: Lviv, Ukraine
 
 Education:

1981 – 1987 π.π. – Physics Faculty of the Ivan Franko State University of Lviv with specialty "optical and optoelectronic devices" 
1996 – PhD. degree, dissertation "Peculiarities of the effects of light interference and diffraction with the accounting of crystals gyrotropy "
2000 –  Senior Researcher
2004 – 2006 – Lviv State Financial Academy;

Labour activity: 

1987 - 1989 Engeneer of  Lviv Branch of the Scientific-Research Insitute of Hydro-devices
1989 - 1992 Engeneer, Junior Scientific Researcher, Scientific Researcher of the Lviv State University
1992 - 2004 Scientific Researcher, Scientific Secretary, Leading Scientific Researcher of the Institute Physical Optics
2004 – 2010 Deputy CEO, CEO of the Insurance company "Renaissance"
Since June 2010 – Vice-Director of the Institute of Physical Optics
Selected Journal Articles:
    1. Vlokh R.O., Pyatak Y.A., Skab I.P. Acoustogyration diffraction of light in quartz crystals. Izv. AN SSSR, ser.phys., 1989, v.53, N7, p.1339-1341.
    2. Vlokh R.O., Pyatak Y.A., Skab I.P. Torsion-gyration effect. Ukr.Fiz.Zhurn., 1989, v.34, N7, p. 845-846.
    3. Vlokh R.O., Pyatak Y.A., Skab I.P. Quadratic electro-gyration effect in TeO2 crystals. Kristallografiya, 1989, v.34, N2, p.498.
    4. Vlokh R., Vlokh O., Pyatak Y., Skab I. Acoustogyration diffraction of light. Ferroelectrics, 1990, v.110, p.1117-1121.
    5. Vlokh R.O., Parkhomenko O.V., Pyatak Yu.A., Skab I.P.  Anizotropy of refraction of the circular polarized waves in gyrotropic crystals. Ukr.Fiz.Zhurn. 1990, 35, 680-682.
    6. Vlokh R.O., Pyatak Y.A., Skab I.P. The collinear acoustogyration interaction between ultrasonic and light. Dop. AN URSR, 1991, N7, p.39-41.
    7. Vlokh R.O., Pyatak Y.A., Skab I.P. Conoscopic patterns in gyrotropic crystals with isotropic point. Phys.Sol.Stat., 1991, v. 33, N9, p.2720-2724.
    8. Vlokh R.O., Pyatak Y.A., Skab I.P. Piezo-gyration in the enantiomorphic quartz crystals. Opt.Spectr.,  1991, v.70, N7, p.243-244.
    9. Vlokh R.O., Pyatak Y.A., Skab I.P. The elasto-optic effect in LiNbO3 crystals under the torsion, Phys.Sol.Stat., 1991, v.33, N8, p.2467-2470.
    10. Vlokh R.O., Pyatak Y.A., Skab I.P. Refractive and gyrotropic properties of LiNbO3 crystals under the torsion. Kristallografiya, 1991, v.36, N5, p.1318-1319.
    11. Vlokh R., Pyatak Y., Skab I. Elasto-optic effect in LiNbO3 under the crystal bending. Ferroelectrics, 1992, v.126, pp.239-242.
    12. Vlokh R., Pyatak Y., Skab I. The refraction anisotropy and the interference of the circular polarized optical waves in gyrotropic crystals. Ferroelectrics, 1992, v.126, p.243-246.
    13. Vlokh R., Pyatak Y., Skab I. Conoscopic patterns in the gyrotropic crystals with isotropic point. Ukr.Fiz.Zhurn. 1992. 37, 365-367.
    14. Vlokh R.O., Skab I.P. Light diffraction on the domain structure in Ba2NaNb5O15, and Cd2(MoO4)3. Phys.Sol.Stat. 1992. 3250-3255.
    15. Vlokh R., Pyatak Y., Skab I. On the method of orientation of middle-syngonies crystals. Ukr.Fiz.Zhurn., 1992,  37, 207-210.
    16. Vlokh R.O., Skab I.P. Two-beams refraction of circular polarized light waves. Ukr.Fiz.Zhurn., 1993, v.38, N8,  p.988-989.
    17. Vlokh R.O., Skab I.P. The light diffraction on the domain structure Ba2NaNb5O15 and Cd2(MoO4)2 crystals, Phys.Sol.Stat., 1994.
    18. Vlokh R., Gotra Z., Pyatak Y., Skab I. Elasto-optic and elasto-gyration light diffraction by the domain structure of Ba2NaNb5O15 crystals. Ferroelectrics, 1994, v. 157, p.147-152.
    19. Vlokh R.O., Gotra Z.Y., Kovpak O.V., Skab I.P. Piezo-gyration in K2Cd2(SO4)3 ferroelastic crystal. Ukr.Fiz.Zhurn., 1995, v.40, N 4, p.342-344.
    20. Vlokh O., Vlokh R., Skab I., Popel E. Elasto-optic light diffraction on the domain structure of Pb3(PO4)2 ferroelastic crystals. Ferroelectrics, 1997, v.191, p. 219-223.
    21. Vlokh R., Kostyrko M., Skab I. The observation of “neutral” birefringence line in LiNbO3 crystals under torsion. Ferroelectrics, 1997, v.203, p.113-117.
    22. Vlokh R.O, Kostyrko M.E., Skab I.P. Nondirect rotation of the optical indicatrix under the external influences. Ukr.Fiz.Zhurn., 1997, v.42, N3, p.311-313.
    23. Vlokh R.O., Kostyrko M.E., Skab I.P. Description of gradients of piezo-gyration and piezo-optics caused by twisting and bending. Crystallography Reports, 1997, v.42, N 6, p.1011-1013. (Translated from Kristallografiya, 1997, v.42, N6,  p.1087-1089).
    24. Vlokh R., Y.Uesu, Y.Yamada, I.Skab, O.V.Vlokh. Appearance of paraelastic phase as ferroelastic domain walls in K2Cd2(SO4)3 single crystals. J.Phys.Soc.Japan, 1998, v.67, N10,  p.3335-3337.
    25. Vlokh R., Kostyrko M., Skab I. Principle and application of crystallo-optical effects induced by inhomogeneous deformation. Jap.J.Appl.Phys., 1998, v.37,  p. 5418-5420.
    26. Vlokh R.,  Czapla Z.,  Kosturek B.,  Skab I.,  Vlokh O. V., Girnyk I. Phase diagram and heterophase structure of the K2Cd2xMn2(1-x)(SO4)3 solid solutions. Ferroelectrics, 1998, V.219, No. 1, P. 243 – 250.
    27. Vlokh R., Skab I., Gyrnik I., Czapla Z., Dacko S., Kosturek B. The domain structure of the Rb2Cd2(SO4)3 and Tl2Cd2(SO4)3 langbeinite crystals.1.The domain structure in the ferroelastic phase of th Tl2Cd2(SO4)3 crystals, Ukr.J.Phys.Opt. 2000, v.1, N1, p.28-51.
    28. Rostyslav Vlokh,  Igor Skab,  Oxana Vlokh,  Yoshiaki Uesu, Yasasuda Yamada. Domain structure in the ferroelastic langbeinite K2Cd1.6Mn0.4 (SO4)3. Ferroelectrics, V.242, No. 1, P. 47 – 52.
    29. Vlokh  R. Skab  I. Guzandrow  A. Mogylyak  I. Smagliy S. Uesu Y. The temperature isotropic point inside ferroelectric phase of Rb2Cd2(SO4)3 crystals. Ferroelectrics, 2000, V. 237, No. 1 P. 185 – 191.
    30. Rostyslav Vlokh,  Orest Vlokh,  Andriy Kityk,  Igor Skab,  Igor Girnyk,  Zbignev Czapla,  Boguslav Kosturek, Slawomir Dacko. The isolated point on the concentration-temperature phase diagram of K2Cd2XMn2(l-X)(SO4)3 crystals Ferroelectrics, 2000, V.237, No. 1, P. 177 – 183.
    31. Vlokh R., Skab I., Girnyk I., Czapla Z., Dacko S., Kosturek B. The domain structure of the Rb2Cd2(SO4)3 and Tl2Cd2(SO4)3 langbeinite crystals. 2. The domain structure in the ferroelectric-ferroelastic phases of the Rb2Cd2(SO4)3 crystals. Ukr.J.Phys.Opt. 2000, 1, 103-106.
    32. Vlokh R., Skab I., Gyrnik I., Czapla Z., Dacko S., Kosturek B. The domain structure of the Rb2Cd2(SO4)3 and Tl2Cd2(SO4)3 langbeinite crystals.2.The domain structure in the ferroelectric-ferroelastic phase of Rb2Cd2(SO4)3 crystals. Ukr.J.Phys.Opt. 2001, v.2, N2, p.103-106.
    33. Vlokh R., Vlokh O., Skab I. and Uesu Y. Thick domain boundaries in ferroelastic K2Mn2(SO4)3  crystals. Ukr.J.Phys.Opt. 2001, v.2, 148-149.
    34. Vlokh R., Vlokh O., Skab I., Gyrnik I. Optical properties of Langbeinites. Ukr.J.Phys.Opt. 2002, v.3, N2, p.144-154.
    35. R.Vlokh, O.V.Vlokh, I.Skab, I.Girnyk. Optical Properties of Langbeinites (II. Domain structure observation). Ukr.J.Phys.Opt.    2002, v3, 215-230.
    36. R.Vlokh, O.V.Vlokh, I.Skab, I.Girnyk .Optical Properties of Langbeinites (III. Birefringence study at phase transitions and Raman scattering spectrums).  Ukr.J.Phys.Opt.    2002, v3, 231-241.
    37. Skab I., Vasylkiv Yu., Savaryn V. and Vlokh R Relations for optical indicatrix parameters at the crystals torsion. Ukr. J. Phys. Opt. 11 193-240
    38. Vasylkiv Yu., Savaryn V., Smaga I., Skab I. and Vokh R. Determination of piezooptic coefficient p14  of LiNbO3 crystals under torsion loading Ukr. J. Phys. Opt. 11 156-164
    39. Skab, I. Smaga, V. Savaryn, Yu. Vasylkiv and R. Vlokh 2011. Torsion method for measuring piezooptic coefficients. Cryst.Res.& Techn. 46: 23-36
    40. Skab I., Vasylkiv Yu., Smaga I., Savaryn V. and Vlokh R. 2011. On the method for measuring piezooptic coefficients p25 and p14 in the crystals  belonging to point symmetry groups 3 and `3.  Ukr. J. Phys. Opt. 12: 28-35.
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