Numéro
J. Phys. IV France
Volume 123, March 2005
Page(s) 365 - 369
DOI https://doi.org/10.1051/jp4:2005123067


J. Phys. IV France 123 (2005) 365-369

DOI: 10.1051/jp4:2005123067

Theoretical study of photoconductivity and refractive index change in LiNbO3:Fe

M.A. Ouabbou and D. Khatib

Laboratoire de Physique du Solide Théorique, Département de Physique, Faculté des Sciences, BP. 8106, Université Ibn Zohr, 80000 Agadir, Maroc


Abstract
The photoconductivity and the refractive index change in iron-doped lithium niobate (LiNbO3:Fe) are studied using a charge transport model: "two-center model". The results of our calculations highlight the non-linear dependence of the photoconductivity and the refractive index change with the illumination intensity.



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