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RESEARCH PRODUCT
Photoelectric fields in doped lithium niobate crystals
M. N. PalatnikovN. V. SidorovNatalya A. TeplyakovaA. M. ShuvalovaA. A. YanichevKārlis Bormanissubject
Materials scienceSolid-state physicsphotorefractive effectLithium niobate02 engineering and technology01 natural sciences7. Clean energyphotovoltaic and diffusion fieldschemistry.chemical_compound0103 physical sciencesMaterials Chemistry:NATURAL SCIENCES:Physics [Research Subject Categories]media_common.cataloged_instanceElectrical and Electronic EngineeringEuropean union010306 general physicsmedia_commonHorizon (archaeology)Rayleigh photoinduced light scatteringDopingPhotorefractive effectPhotoelectric effect021001 nanoscience & nanotechnologyCondensed Matter PhysicsEngineering physicsElectronic Optical and Magnetic MaterialschemistryControl and Systems EngineeringSingle crystal of lithium niobateCeramics and Composites0210 nano-technologydescription
Photoinduced light scattering (PILS) in nominally pure stoichiometric and congruent lithium niobate single crystals (LiNbO3), and ones doped with B³⁺, Cu²⁺, Zn²⁺, Mg²⁺, Gd³⁺, Y³⁺, Er³⁺ cations was studied. All crystals have a relatively low effect of photorefraction and are promising materials for frequency conversion, electro-optical modulators and shutters. It was found that the photovoltaic and diffusion fields for some crystals have a maximum at a wavelength of 514.5 nm. All the crystals studied are characterized by a maximum of the integral intensity of the speckle structure of the PILS at a wavelength of 514.5 nm.
year | journal | country | edition | language |
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2019-02-12 | Integrated Ferroelectrics |