摘要

By indicatrix parameters' of photoinduced light scattering (PLS) photovoltaic and diffusion fields in Lithium Niobate crystals of different composition are determined. It is shown that stoichiometric crystals grown from a melt of 58.6 mol.% Li2O possess high photorefractive properties in comparison with crystals of congruent composition when using He-Ne laser with power of 60 mW opening good opportunities for using them as materials for optoelectronics.

  • 出版日期2013

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