Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zhong-Kang Wu"'
Publikováno v:
Journal of Modern Optics. 52:2105-2126
A polarization-isotropic two-colour light-induced diffraction (LID) phenomenon from thermally reduced congruent and near-stoichiometric Er:LiNbO3 crystals was observed when these crystals were exposed to superposed 632.8 nm probe and 488 nm pump beam
Autor:
Yan Wang, Dengsong Zhu, Yue-Han Jin, Xiaojun Chen, Zhong-Kang Wu, Edwin Yue-Bun Pun, De-Long Zhang
Publikováno v:
Journal of Applied Physics. 91:4014-4025
At room temperature, polarized visible and near infrared emission characteristics of 488 nm pumped vapor transport equilibration (VTE) treated Er:LiNbO3 crystals were investigated in comparison with the corresponding as-grown ones. The observed chara
Publikováno v:
Journal of Applied Physics. 90:1516-1520
The photorefractive properties of nominally pure near-stoichiometric LiNbO3 crystals grown from congruent melts containing 11 mol % K2O are studied, and some photorefractive properties which are very different from those in congruent LiNbO3 crystals
Publikováno v:
Ferroelectrics. 253:225-229
Nominally pure near-stoichiometric LiNbO3 crystals are grown by Czochralski method from the congruent melt with addition of 11 mol% K2O. The photorefractive properties of strongly reduced near-stoichiometric LiNbO3 crystals are studied, and fast phot
Publikováno v:
Optics Letters. 26:998
The photorefractive response time of LiNbO(3) crystal is of the order of minutes, and such a long response time limits the crystal's practical applications. We report the photorefractive properties of nominally pure near-stoichiometric LiNbO(3) cryst
Publikováno v:
Chinese Physics; Nov2005, Vol. 14 Issue 11, p2231-2234, 4p
Light-induced diffraction in thermally reduced congruent and near-stoichiometric Er:LiNbO3 crystals.
Publikováno v:
Journal of Modern Optics; 10/15/2005, Vol. 52 Issue 15, p2105-2126, 22p
Publikováno v:
Optics Letters. 15:637
A real-time holographic associative memory that combines holography with phase conjugation is proposed. In the memory a type of doped LiNbO3 is used as a holographic recording medium and as a phase-conjugate mirror that provides optical feedback, thr
Publikováno v:
Chinese Physics Letters; Feb1996, Vol. 13 Issue 2, p137-140, 4p
Publikováno v:
Applied optics. 25(17)
The dependence of the scattering intensity patterns on the illumination laser beam spot size in LiNbO3:Fe is described. These observations provide direct evidence of the origin of photo-induced light scattering resulting from amplification of scatter