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Showing 1-14 of 14 results

  1. Optical waveguide engraving in a LiNbO3 crystal fiber

    This paper reports the engraving of an optical waveguide inside a LiNbO 3 crystal fiber via the photorefractive effect and an optical vortex....

    A. Ruso, M. Aillerie, ... M. Ferriol in Applied Physics B
    Article 28 February 2009

  2. Investigation of the dielectric, optical and photorefractive properties of Sb-doped Sn2P2S6 crystals

    In this work we report results on electro-physical, optical and photorefractive investigations for Sb-doped Sn 2 P 2 S 6 crystals. The crystals are...

    I. V. Kedyk, P. Mathey, ... Y. M. Vysochanskii in Applied Physics B
    Article 07 August 2008

  3. Light-induced absorption in reduced congruent and near-stoichiometric Er:LiNbO3 crystals

    Light-induced absorption (LIA) in thermally reduced congruent and near-stoichiometric Er:LiNbO 3 crystals, which have different cuts of crystal (X-...

    D.-L. Zhang, J. Zhang, ... E.Y.B. Pun in Applied Physics A
    Article 22 February 2006

  4. Backward-wave four-wave mixing and coherent oscillation in CdF2:Ga,Y

    Cadmium fluoride doped with Ga and Y is shown to be a suitable medium for backward-wave four-wave mixing with a grating decay time of a few seconds...

    Y. Uesu, K. Yasukawa, ... A.S. Shcheulin in Applied Physics B
    Article 12 March 2004

  5. Light-induced absorption instability in weakly reduced congruent Er:LiNbO3 crystal

    Light-induced absorption (LIA) characteristics in weakly reduced (or strongly annealed) congruent and/or vapor transport equilibration (VTE)-treated...

    D.-L. Zhang, J. Zhang, ... E.Y.B. Pun in Applied Physics A
    Article 10 March 2004

  6. Study of beam-fanning hysteresis in photo- refractive SBN:Ce: light-induced and primary scattering as functions of polar structure

    We study light-induced scattering (beam-fanning) in the photorefractive crystal SBN:Ce as a function of the polar structure of the crystal. The...

    M.Y. Goulkov, T. Granzow, ... R. Pankrath in Applied Physics B
    Article 01 April 2003

  8. Interaction of two light beams with different polarizations in TGS

    By ellipsometric measurements we have observed the polarization variations of the primary light beam, with wavelength λ 1 =5145 Å, interacting with the...

    B. Pura, J. Petykiewicz, ... Z. Wrzesiński in Applied Physics B
    Article 01 October 2002

  9. Photorefractive properties of (1-10) and (111)-cut sillenite crystals when external electric field is applied along the direction of the optimum diffraction efficiency

    We study the influence of the application of an external electric field on the grating formed in (1-10) and (111)-cut photorefractive sillenite...

    N.C. Deliolanis, A.G. Apostolidis, ... D.G. Papazoglou in Applied Physics B
    Article 01 July 2002

  10. Optical chaos in nonlinear photonic crystals

    We examine the spatial evolution of lightwaves in a nonlinear photonic crystal with a quadratic nonlinearity, when a second harmonic and a...

    K. N. Alekseev, A. V. Ponomarev in Journal of Experimental and Theoretical Physics Letters
    Article 01 February 2002

  11. Model of deep and shallow traps for the crystal Ba0.77Ca0.23TiO3

    A model of deep and shallow traps has been applied in order to explain the temporal development of the signal wave amplification as well as the pump...

    V. Matusevich, A. Kiessling, R. Kowarschik in Applied Physics B
    Article 01 March 2001

  12. Photorefractive optical properties of volume phase gratings induced in sillenite crystals, when the grating vector lies on the (111) plane

    We study the diffraction efficiency of volume phase gratings in Bi 12 GeO 20 , when the grating vector, lying on a (111) plane, is at an angle with...

    D.G. Papazoglou, N.C. Deliolanis, ... E.D. Vanidhis in Applied Physics B
    Article 01 December 2000

  13. Experimental determination of the electro-optic coefficients in Ba0.77Ca0.23TiO3

    We propose an experimental method for the determination of the electro-optic coefficients of photorefractive crystals. Using anisotropic properties...

    V. Matusevich, A. Kiessling, R. Kowarschik in Applied Physics B
    Article 01 October 2000
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