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RESEARCH PRODUCT

Two-wave mixing at 854 nm in BaTiO3:Rh planar waveguide implanted with He+

P. JullienPaul MorettiPierre MatheyDaniel RytzA. Dazzi

subject

Materials scienceInfraredbusiness.industryOrganic ChemistryNonlinear opticsPhotorefractive effectWaveguide (optics)Atomic and Molecular Physics and OpticsElectronic Optical and Magnetic MaterialsInorganic Chemistrychemistry.chemical_compoundPlanarOpticschemistryBarium titanateElectrical and Electronic EngineeringPhysical and Theoretical ChemistrybusinessLayer (electronics)SpectroscopyMixing (physics)

description

Abstract Guided waves at 854 nm are observed in a BaTiO 3 :Rh waveguide fabricated by the technique of ion-beam implantation. The photorefractive interaction between two guided modes is demonstrated and characterized. The experiments reveal that the gain direction is reversed in the guiding layer in comparison with that in the bulk. A maximum gain of 24 cm −1 is achieved.

https://doi.org/10.1016/s0925-3467(01)00134-3