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QPM wavelength convertersbased on stoichiometric lithium tantalate
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2005
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Materials EngineeringPhotonicsMaterials ScienceOptical MaterialsAppropriate Poling ParametersEffective ApertureEngineeringWavelength ConversionOptical PropertiesLithium-ion BatteryApplied PhysicsEnergy StorageCrystallographyQpm WavelengthSolid-state BatteryElectro-optics DeviceOptoelectronicsPeriodical Poling Process
Periodical poling process and wavelength conversion properties in stoichiometric lithium tantalate are described. Appropriate poling parameters allow high uniformity of domain structures along the length and the depth, leading to high efficiency and extended effective aperture.