Now showing items 1-3 of 3

    • IR-induced features of AgGaGeS 4 crystalline semiconductors 

      Davydyuk, G.Y.; Myronchuk, G.L.; Lakshminarayana, G.; Yakymchuk, O.V.a; Reshak, A.H.; Wojciechowski, A.; Rakus, P,; Alzayed, N.; Chmiel, K M.; Kityk, I.V.; Parasyuk, O.V. (Elsevier Ltd., 2012-03)
      Complex investigations of the photoconductivity and photoinduced absorption together with the piezoelectric features were performed for the AgGaGeS 4 semiconducting single crystals under the influence of 3.5 μs CO 2 (80 ...
    • Photoinduced absorption and nonlinear optics of triglycine selenate single crystals under uniaxial pressure 

      Ozga, K.; Ali Hussein, Reshak, Prof. Dr.; Berdowski, J.; Tylczyński, Z.; Wojciechowski, A.; Ślȩzak, A.; Kityk, I. V. (Elsevier B.V., 2011-06-15)
      We studied an influence of uniaxial pressure on the triglycine selenate single crystals during simultaneous illumination by the continuous wave 532 laser at power about 300 mW. Simultaneously we have studied two-photon ...
    • Photoinduced effects in TiO2 nanocrystalline films with different morphology 

      Djaoued, Yahia; Ozga, K.; Wojciechowski, A.; Ali H. Reshak, Al-Jaary; Robichaud, J.; Kityk, I. V. (Elsevier B. V., 2010-10-22)
      The complex studies of photoinduced absorption, second harmonic generation and third harmonic generation were performed for TiO2 films of different morphology. In particular we have studied the influence of a bicolor laser ...